#4277AD#4277AD

#4277AD is a mid, moderate cyan. Relative luminance 0.174; OKLCH L 55.7% C 0.102 H 250.5°. Best body text is #FFFFFF at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#4277AD
RGB	rgb(66, 119, 173)
HSL	hsl(210, 45%, 47%)
HSV	hsv(210, 62%, 68%)
CMYK	cmyk(61.8%, 31.2%, 0%, 32.2%)
CIE-LAB	lab(48.72, -0.70, -34.02)
CIE-LCH	lch(48.72, 34.03, 268.82°)
OKLab	oklab(55.7% -0.034 -0.096)
OKLCH	oklch(55.7% 0.102 250.5)
XYZ	xyz(16.3837, 17.3675, 42.0159)
Luminance	0.1737 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4277AD #AD7842

analogous

#42ADAD #4277AD #4242AD

triadic

#4277AD #AD4277 #77AD42

tetradic

#4277AD #AD42AD #AD7842 #42AD42

square

#4277AD #AD42AD #AD7842 #42AD42

split-complementary

#4277AD #AD4242 #ADAD42

monochromatic

#203A54 #315981 #4277AD #6796C5 #93B4D6

Accessibility & contrast

On white

4.69

#4277AD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.47

#4277AD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4277AD

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4277AD	#FFFFFF	#000000	##FFFFFF
##4277AD	1.00	4.69	4.47	4.69
#FFFFFF	4.69	1.00	21.00	1.00
#000000	4.47	21.00	1.00	21.00
##FFFFFF	4.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6079AF

Deuteranopia (green-blind)

#526FAC

Tritanopia (blue-blind)

#00848A

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #4277ad;
/* rgb */ color: rgb(66, 119, 173);
/* oklch */ color: oklch(55.7% 0.102 250.5);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#4277ad",
  "rgb": {
    "r": 66,
    "g": 119,
    "b": 173
  },
  "hsl": {
    "h": 210.28,
    "s": 44.77,
    "l": 46.863
  },
  "oklch": {
    "l": 0.55699,
    "c": 0.10184,
    "h": 250.5
  },
  "luminance": 0.17369
}

Semantic roles & 50–950 ramp

primary

#4277AD

secondary

#C1A689

accent

#9553D4

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #4277AD

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

Preview Lab → · Contrast checker → · Palette generator →