#2576C4#2576C4

#2576C4 is a mid, vivid cyan. Relative luminance 0.173; OKLCH L 55.8% C 0.143 H 251.5°. Best body text is #FFFFFF at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#2576C4
RGB	rgb(37, 118, 196)
HSL	hsl(209, 68%, 46%)
HSV	hsv(209, 81%, 77%)
CMYK	cmyk(81.1%, 39.8%, 0%, 23.1%)
CIE-LAB	lab(48.68, 4.04, -47.43)
CIE-LCH	lch(48.68, 47.60, 274.87°)
OKLab	oklab(55.79% -0.0453 -0.1356)
OKLCH	oklch(55.79% 0.143 251.5)
XYZ	xyz(17.2014, 17.3336, 54.6530)
Luminance	0.1734 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2576C4 #C47325

analogous

#25C4C2 #2576C4 #2527C4

triadic

#2576C4 #C42576 #76C425

tetradic

#2576C4 #C225C4 #C47325 #27C425

square

#2576C4 #C225C4 #C47325 #27C425

split-complementary

#2576C4 #C42527 #C4C225

monochromatic

#12385D #1B5791 #2576C4 #4994DD #7DB3E6

Accessibility & contrast

On white

4.70

#2576C4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.47

#2576C4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2576C4

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2576C4	#FFFFFF	#000000	##FFFFFF
##2576C4	1.00	4.70	4.47	4.70
#FFFFFF	4.70	1.00	21.00	1.00
#000000	4.47	21.00	1.00	21.00
##FFFFFF	4.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#507BC7

Deuteranopia (green-blind)

#366DC2

Tritanopia (blue-blind)

#008993

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #2576c4;
/* rgb */ color: rgb(37, 118, 196);
/* oklch */ color: oklch(55.8% 0.143 251.5);

Tailwind

colors: {
  custom: {
    50: '#799dd6',
    500: '#2576c4',
    950: '#000000',
  },
}

SCSS

$custom: #2576c4;
$custom-light: #799dd6;
$custom-dark: #000000;

JSON

{
  "hex": "#2576c4",
  "rgb": {
    "r": 37,
    "g": 118,
    "b": 196
  },
  "hsl": {
    "h": 209.434,
    "s": 68.24,
    "l": 45.686
  },
  "oklch": {
    "l": 0.55792,
    "c": 0.14295,
    "h": 251.5
  },
  "luminance": 0.17336
}

Semantic roles & 50–950 ramp

primary

#2576C4

secondary

#CFA276

accent

#923DEB

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0E14

muted

#7C7E83

Preview Lab

Preview with #2576C4

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

Preview Lab → · Contrast checker → · Palette generator →