#4272AC#4272AC

#4272AC is a mid, moderate cyan. Relative luminance 0.162; OKLCH L 54.5% C 0.105 H 254.2°. Best body text is #FFFFFF at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#4272AC
RGB	rgb(66, 114, 172)
HSL	hsl(213, 45%, 47%)
HSV	hsv(213, 62%, 67%)
CMYK	cmyk(61.6%, 33.7%, 0%, 32.5%)
CIE-LAB	lab(47.20, 1.99, -35.83)
CIE-LCH	lch(47.20, 35.89, 273.17°)
OKLab	oklab(54.49% -0.0287 -0.1013)
OKLCH	oklch(54.49% 0.105 254.2)
XYZ	xyz(15.7078, 16.1700, 41.3151)
Luminance	0.1617 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4272AC #AC7C42

analogous

#42A7AC #4272AC #4742AC

triadic

#4272AC #AC4272 #72AC42

tetradic

#4272AC #AC42A7 #AC7C42 #42AC47

square

#4272AC #AC42A7 #AC7C42 #42AC47

split-complementary

#4272AC #AC4742 #A7AC42

monochromatic

#203754 #315580 #4272AC #6791C5 #93B1D6

Accessibility & contrast

On white

4.96

#4272AC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.23

#4272AC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4272AC

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4272AC	#FFFFFF	#000000	##FFFFFF
##4272AC	1.00	4.96	4.23	4.96
#FFFFFF	4.96	1.00	21.00	1.00
#000000	4.23	21.00	1.00	21.00
##FFFFFF	4.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5975AE

Deuteranopia (green-blind)

#4B6BAB

Tritanopia (blue-blind)

#007F87

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #4272ac;
/* rgb */ color: rgb(66, 114, 172);
/* oklch */ color: oklch(54.5% 0.105 254.2);

Tailwind

colors: {
  custom: {
    50: '#809ac5',
    500: '#4272ac',
    950: '#000000',
  },
}

SCSS

$custom: #4272ac;
$custom-light: #809ac5;
$custom-dark: #000000;

JSON

{
  "hex": "#4272ac",
  "rgb": {
    "r": 66,
    "g": 114,
    "b": 172
  },
  "hsl": {
    "h": 212.83,
    "s": 44.538,
    "l": 46.667
  },
  "oklch": {
    "l": 0.54489,
    "c": 0.10532,
    "h": 254.2
  },
  "luminance": 0.16171
}

Semantic roles & 50–950 ramp

primary

#4272AC

secondary

#C1A889

accent

#9A54D4

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #4272AC

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

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