#4277AC#4277AC

#4277AC is a mid, moderate cyan. Relative luminance 0.173; OKLCH L 55.6% C 0.101 H 250.1°. Best body text is #FFFFFF at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#4277AC
RGB	rgb(66, 119, 172)
HSL	hsl(210, 45%, 47%)
HSV	hsv(210, 62%, 67%)
CMYK	cmyk(61.6%, 30.8%, 0%, 32.5%)
CIE-LAB	lab(48.67, -1.04, -33.51)
CIE-LCH	lch(48.67, 33.53, 268.23°)
OKLab	oklab(55.65% -0.0343 -0.0945)
OKLCH	oklch(55.65% 0.101 250.1)
XYZ	xyz(16.2873, 17.3289, 41.5082)
Luminance	0.1733 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4277AC #AC7742

analogous

#42ACAC #4277AC #4242AC

triadic

#4277AC #AC4277 #77AC42

tetradic

#4277AC #AC42AC #AC7742 #42AC42

square

#4277AC #AC42AC #AC7742 #42AC42

split-complementary

#4277AC #AC4242 #ACAC42

monochromatic

#203A54 #315880 #4277AC #6796C5 #93B4D6

Accessibility & contrast

On white

4.70

#4277AC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.47

#4277AC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4277AC

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4277AC	#FFFFFF	#000000	##FFFFFF
##4277AC	1.00	4.70	4.47	4.70
#FFFFFF	4.70	1.00	21.00	1.00
#000000	4.47	21.00	1.00	21.00
##FFFFFF	4.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6079AE

Deuteranopia (green-blind)

#526FAB

Tritanopia (blue-blind)

#00838A

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #4277ac;
/* rgb */ color: rgb(66, 119, 172);
/* oklch */ color: oklch(55.6% 0.101 250.1);

Tailwind

colors: {
  custom: {
    50: '#809ec5',
    500: '#4277ac',
    950: '#000000',
  },
}

SCSS

$custom: #4277ac;
$custom-light: #809ec5;
$custom-dark: #000000;

JSON

{
  "hex": "#4277ac",
  "rgb": {
    "r": 66,
    "g": 119,
    "b": 172
  },
  "hsl": {
    "h": 210,
    "s": 44.538,
    "l": 46.667
  },
  "oklch": {
    "l": 0.55645,
    "c": 0.10056,
    "h": 250.1
  },
  "luminance": 0.1733
}

Semantic roles & 50–950 ramp

primary

#4277AC

secondary

#C1A589

accent

#9454D4

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #4277AC

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

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