#2477BD#2477BD

#2477BD is a mid, vivid cyan. Relative luminance 0.172; OKLCH L 55.6% C 0.133 H 248.7°. Best body text is #FFFFFF at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#2477BD
RGB	rgb(36, 119, 189)
HSL	hsl(207, 68%, 44%)
HSV	hsv(207, 81%, 74%)
CMYK	cmyk(81%, 37%, 0%, 25.9%)
CIE-LAB	lab(48.56, 0.67, -43.59)
CIE-LCH	lch(48.56, 43.60, 270.89°)
OKLab	oklab(55.57% -0.0484 -0.1243)
OKLCH	oklch(55.57% 0.133 248.7)
XYZ	xyz(16.5062, 17.2408, 50.5921)
Luminance	0.1724 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2477BD #BD6A24

analogous

#24BDB7 #2477BD #242BBD

triadic

#2477BD #BD2477 #77BD24

tetradic

#2477BD #B724BD #BD6A24 #2BBD24

square

#2477BD #B724BD #BD6A24 #2BBD24

split-complementary

#2477BD #BD242B #BDB724

monochromatic

#103656 #1A578A #2477BD #4396DB #76B2E5

Accessibility & contrast

On white

4.72

#2477BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.45

#2477BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2477BD

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2477BD	#FFFFFF	#000000	##FFFFFF
##2477BD	1.00	4.72	4.45	4.72
#FFFFFF	4.72	1.00	21.00	1.00
#000000	4.45	21.00	1.00	21.00
##FFFFFF	4.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#567BC0

Deuteranopia (green-blind)

#3F6DBC

Tritanopia (blue-blind)

#008891

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #2477bd;
/* rgb */ color: rgb(36, 119, 189);
/* oklch */ color: oklch(55.6% 0.133 248.7);

Tailwind

colors: {
  custom: {
    50: '#779dd1',
    500: '#2477bd',
    950: '#000000',
  },
}

SCSS

$custom: #2477bd;
$custom-light: #779dd1;
$custom-dark: #000000;

JSON

{
  "hex": "#2477bd",
  "rgb": {
    "r": 36,
    "g": 119,
    "b": 189
  },
  "hsl": {
    "h": 207.451,
    "s": 68,
    "l": 44.118
  },
  "oklch": {
    "l": 0.55569,
    "c": 0.1334,
    "h": 248.7
  },
  "luminance": 0.17243
}

Semantic roles & 50–950 ramp

primary

#2477BD

secondary

#CC9A70

accent

#8D3DEB

background

#F7F9FC

surface

#EEF2F9

border

#C9CCD2

text

#0A0E14

muted

#7C7E82

Preview Lab

Preview with #2477BD

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

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