#4275AE#4275AE

#4275AE is a mid, moderate cyan. Relative luminance 0.169; OKLCH L 55.3% C 0.105 H 252.6°. Best body text is #FFFFFF at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#4275AE
RGB	rgb(66, 117, 174)
HSL	hsl(212, 45%, 47%)
HSV	hsv(212, 62%, 68%)
CMYK	cmyk(62.1%, 32.8%, 0%, 31.8%)
CIE-LAB	lab(48.18, 0.85, -35.45)
CIE-LCH	lch(48.18, 35.46, 271.37°)
OKLab	oklab(55.29% -0.0315 -0.1002)
OKLCH	oklch(55.29% 0.105 252.6)
XYZ	xyz(16.2453, 16.9353, 42.4489)
Luminance	0.1694 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4275AE #AE7B42

analogous

#42ABAE #4275AE #4542AE

triadic

#4275AE #AE4275 #75AE42

tetradic

#4275AE #AE42AB #AE7B42 #42AE45

square

#4275AE #AE42AB #AE7B42 #42AE45

split-complementary

#4275AE #AE4542 #ABAE42

monochromatic

#203955 #315782 #4275AE #6894C6 #94B3D6

Accessibility & contrast

On white

4.79

#4275AE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.39

#4275AE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4275AE

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4275AE	#FFFFFF	#000000	##FFFFFF
##4275AE	1.00	4.79	4.39	4.79
#FFFFFF	4.79	1.00	21.00	1.00
#000000	4.39	21.00	1.00	21.00
##FFFFFF	4.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D78B0

Deuteranopia (green-blind)

#4E6EAD

Tritanopia (blue-blind)

#008289

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #4275ae;
/* rgb */ color: rgb(66, 117, 174);
/* oklch */ color: oklch(55.3% 0.105 252.6);

Tailwind

colors: {
  custom: {
    50: '#809cc6',
    500: '#4275ae',
    950: '#000000',
  },
}

SCSS

$custom: #4275ae;
$custom-light: #809cc6;
$custom-dark: #000000;

JSON

{
  "hex": "#4275ae",
  "rgb": {
    "r": 66,
    "g": 117,
    "b": 174
  },
  "hsl": {
    "h": 211.667,
    "s": 45,
    "l": 47.059
  },
  "oklch": {
    "l": 0.5529,
    "c": 0.10502,
    "h": 252.6
  },
  "luminance": 0.16937
}

Semantic roles & 50–950 ramp

primary

#4275AE

secondary

#C2A78A

accent

#9853D5

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #4275AE

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

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