chromary

Ultraviolet≈Ink: auto. Text on this color is black or white, whichever reads better. Tap to set white.

no CH number yet · claim this color and its own CH number

The hue straight across the wheel. Once at full punch, once in your register: your lightness, and as much chroma as the hue holds there.

Complementary · Straight across the wheel, loud, then in your register.

accentCitronCH 0039 · #D2FC3E
supportOlive GreenCH 0287 · #688000
nightInkCH 0003 · #110D19
paperClub SodaCH 0580 · #F4EFFD
no number yet
chromaryclaim its numberUltraviolet≈Named after Ultraviolet #8F00FF, its nearest entry in the dictionary.

Official neighbors

Official opposites

Color Values

Exact from the hex. Tap any value to copy it.

Full list

ContrastGraded by APCA, the Accessible Perceptual Contrast Algorithm, which measures how strongly text stands off its ground the way eyes see it, as lightness contrast (Lc) from 0 to about 106. Lc 60 and up reads as body text, 45 to 60 as large text and headlines; under 45, avoid it for text. The same measure picks black or white text everywhere on Chromary. The older WCAG 2 ratio is shown small under each for anyone quoting that standard.

Use

AaClub Soda on UltravioletLc 72 · passesWCAG 2 · 4.8 : 1
AaUltraviolet on Club SodaLc 67 · passesWCAG 2 · 4.8 : 1

Avoid

AaInk on UltravioletLc 28 · failsWCAG 2 · 3.5 : 1
AaUltraviolet on InkLc 26 · failsWCAG 2 · 3.5 : 1

Harmonies