#2575C4#2575C4

#2575C4 is a mid, vivid cyan. Relative luminance 0.171; OKLCH L 55.6% C 0.144 H 252.0°. Best body text is #FFFFFF at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#2575C4
RGB	rgb(37, 117, 196)
HSL	hsl(210, 68%, 46%)
HSV	hsv(210, 81%, 77%)
CMYK	cmyk(81.1%, 40.3%, 0%, 23.1%)
CIE-LAB	lab(48.38, 4.66, -47.90)
CIE-LCH	lch(48.38, 48.12, 275.55°)
OKLab	oklab(55.56% -0.0445 -0.137)
OKLCH	oklch(55.56% 0.144 252)
XYZ	xyz(17.0843, 17.0993, 54.6139)
Luminance	0.1710 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2575C4 #C47425

analogous

#25C4C3 #2575C4 #2526C4

triadic

#2575C4 #C42575 #75C425

tetradic

#2575C4 #C325C4 #C47425 #26C425

square

#2575C4 #C325C4 #C47425 #26C425

split-complementary

#2575C4 #C42526 #C4C325

monochromatic

#12385D #1B5691 #2575C4 #4994DD #7DB2E6

Accessibility & contrast

On white

4.75

#2575C4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.42

#2575C4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2575C4

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2575C4	#FFFFFF	#000000	##FFFFFF
##2575C4	1.00	4.75	4.42	4.75
#FFFFFF	4.75	1.00	21.00	1.00
#000000	4.42	21.00	1.00	21.00
##FFFFFF	4.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E7BC7

Deuteranopia (green-blind)

#346CC2

Tritanopia (blue-blind)

#008893

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #2575c4;
/* rgb */ color: rgb(37, 117, 196);
/* oklch */ color: oklch(55.6% 0.144 252.0);

Tailwind

colors: {
  custom: {
    50: '#799cd6',
    500: '#2575c4',
    950: '#000000',
  },
}

SCSS

$custom: #2575c4;
$custom-light: #799cd6;
$custom-dark: #000000;

JSON

{
  "hex": "#2575c4",
  "rgb": {
    "r": 37,
    "g": 117,
    "b": 196
  },
  "hsl": {
    "h": 209.811,
    "s": 68.24,
    "l": 45.686
  },
  "oklch": {
    "l": 0.55563,
    "c": 0.14401,
    "h": 252
  },
  "luminance": 0.17101
}

Semantic roles & 50–950 ramp

primary

#2575C4

secondary

#CFA276

accent

#933DEB

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0E14

muted

#7C7E83

Preview Lab

Preview with #2575C4

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

Preview Lab → · Contrast checker → · Palette generator →