#4274AD#4274AD

#4274AD is a mid, moderate cyan. Relative luminance 0.167; OKLCH L 55.0% C 0.105 H 253.0°. Best body text is #FFFFFF at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#4274AD
RGB	rgb(66, 116, 173)
HSL	hsl(212, 45%, 47%)
HSV	hsv(212, 62%, 68%)
CMYK	cmyk(61.8%, 32.9%, 0%, 32.2%)
CIE-LAB	lab(47.83, 1.11, -35.41)
CIE-LCH	lch(47.83, 35.43, 271.80°)
OKLab	oklab(55% -0.0306 -0.1001)
OKLCH	oklch(55% 0.105 253)
XYZ	xyz(16.0323, 16.6647, 41.8988)
Luminance	0.1667 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4274AD #AD7B42

analogous

#42AAAD #4274AD #4642AD

triadic

#4274AD #AD4274 #74AD42

tetradic

#4274AD #AD42AA #AD7B42 #42AD46

square

#4274AD #AD42AA #AD7B42 #42AD46

split-complementary

#4274AD #AD4642 #AAAD42

monochromatic

#203954 #315681 #4274AD #6793C5 #93B3D6

Accessibility & contrast

On white

4.85

#4274AD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.33

#4274AD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4274AD

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4274AD	#FFFFFF	#000000	##FFFFFF
##4274AD	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)

#5C77AF

Deuteranopia (green-blind)

#4D6DAC

Tritanopia (blue-blind)

#008188

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #4274ad;
/* rgb */ color: rgb(66, 116, 173);
/* oklch */ color: oklch(55.0% 0.105 253.0);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#4274ad",
  "rgb": {
    "r": 66,
    "g": 116,
    "b": 173
  },
  "hsl": {
    "h": 211.963,
    "s": 44.77,
    "l": 46.863
  },
  "oklch": {
    "l": 0.55004,
    "c": 0.10467,
    "h": 253
  },
  "luminance": 0.16666
}

Semantic roles & 50–950 ramp

primary

#4274AD

secondary

#C1A789

accent

#9853D4

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #4274AD

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

Preview Lab → · Contrast checker → · Palette generator →