#4274AC#4274AC

#4274AC is a mid, moderate cyan. Relative luminance 0.166; OKLCH L 54.9% C 0.103 H 252.6°. Best body text is #FFFFFF at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#4274AC
RGB	rgb(66, 116, 172)
HSL	hsl(212, 45%, 47%)
HSV	hsv(212, 62%, 67%)
CMYK	cmyk(61.6%, 32.6%, 0%, 32.5%)
CIE-LAB	lab(47.79, 0.77, -34.91)
CIE-LCH	lch(47.79, 34.91, 271.26°)
OKLab	oklab(54.95% -0.0309 -0.0986)
OKLCH	oklch(54.95% 0.103 252.6)
XYZ	xyz(15.9359, 16.6261, 41.3911)
Luminance	0.1663 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4274AC #AC7A42

analogous

#42A9AC #4274AC #4542AC

triadic

#4274AC #AC4274 #74AC42

tetradic

#4274AC #AC42A9 #AC7A42 #42AC45

square

#4274AC #AC42A9 #AC7A42 #42AC45

split-complementary

#4274AC #AC4542 #A9AC42

monochromatic

#203854 #315680 #4274AC #6793C5 #93B2D6

Accessibility & contrast

On white

4.85

#4274AC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.33

#4274AC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4274AC

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4274AC	#FFFFFF	#000000	##FFFFFF
##4274AC	1.00	4.85	4.33	4.85
#FFFFFF	4.85	1.00	21.00	1.00
#000000	4.33	21.00	1.00	21.00
##FFFFFF	4.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C77AE

Deuteranopia (green-blind)

#4E6DAB

Tritanopia (blue-blind)

#008188

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #4274ac;
/* rgb */ color: rgb(66, 116, 172);
/* oklch */ color: oklch(54.9% 0.103 252.6);

Tailwind

colors: {
  custom: {
    50: '#809bc5',
    500: '#4274ac',
    950: '#000000',
  },
}

SCSS

$custom: #4274ac;
$custom-light: #809bc5;
$custom-dark: #000000;

JSON

{
  "hex": "#4274ac",
  "rgb": {
    "r": 66,
    "g": 116,
    "b": 172
  },
  "hsl": {
    "h": 211.698,
    "s": 44.538,
    "l": 46.667
  },
  "oklch": {
    "l": 0.5495,
    "c": 0.10335,
    "h": 252.6
  },
  "luminance": 0.16628
}

Semantic roles & 50–950 ramp

primary

#4274AC

secondary

#C1A689

accent

#9854D4

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #4274AC

Body copy rendered with the generated semantic roles for this colour.

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