#4277BA#4277BA

#4277BA is a mid, moderate cyan. Relative luminance 0.179; OKLCH L 56.4% C 0.119 H 255.2°. Best body text is #FFFFFF at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#4277BA
RGB	rgb(66, 119, 186)
HSL	hsl(214, 48%, 49%)
HSV	hsv(214, 65%, 73%)
CMYK	cmyk(64.5%, 36%, 0%, 27.1%)
CIE-LAB	lab(49.37, 3.78, -40.52)
CIE-LCH	lch(49.37, 40.70, 275.33°)
OKLab	oklab(56.42% -0.0303 -0.115)
OKLCH	oklch(56.42% 0.119 255.2)
XYZ	xyz(17.7033, 17.8954, 48.9660)
Luminance	0.1790 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4277BA #BA8542

analogous

#42B3BA #4277BA #4942BA

triadic

#4277BA #BA4277 #77BA42

tetradic

#4277BA #BA42B3 #BA8542 #42BA49

square

#4277BA #BA42B3 #BA8542 #42BA49

split-complementary

#4277BA #BA4942 #B3BA42

monochromatic

#223D60 #325A8D #4277BA #6E97CB #9BB7DB

Accessibility & contrast

On white

4.59

#4277BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.58

#4277BA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #4277BA

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4277BA	#FFFFFF	#000000	##FFFFFF
##4277BA	1.00	4.59	4.58	4.59
#FFFFFF	4.59	1.00	21.00	1.00
#000000	4.58	21.00	1.00	21.00
##FFFFFF	4.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A7CBD

Deuteranopia (green-blind)

#4970B9

Tritanopia (blue-blind)

#008690

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #4277ba;
/* rgb */ color: rgb(66, 119, 186);
/* oklch */ color: oklch(56.4% 0.119 255.2);

Tailwind

colors: {
  custom: {
    50: '#829dcf',
    500: '#4277ba',
    950: '#000000',
  },
}

SCSS

$custom: #4277ba;
$custom-light: #829dcf;
$custom-dark: #000000;

JSON

{
  "hex": "#4277ba",
  "rgb": {
    "r": 66,
    "g": 119,
    "b": 186
  },
  "hsl": {
    "h": 213.5,
    "s": 47.619,
    "l": 49.412
  },
  "oklch": {
    "l": 0.56419,
    "c": 0.1189,
    "h": 255.2
  },
  "luminance": 0.17897
}

Semantic roles & 50–950 ramp

primary

#4277BA

secondary

#C8AF90

accent

#9C51D7

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #4277BA

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

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