#2475C4#2475C4

#2475C4 is a mid, vivid cyan. Relative luminance 0.171; OKLCH L 55.5% C 0.144 H 251.8°. Best body text is #FFFFFF at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#2475C4
RGB	rgb(36, 117, 196)
HSL	hsl(210, 69%, 45%)
HSV	hsv(210, 82%, 77%)
CMYK	cmyk(81.6%, 40.3%, 0%, 23.1%)
CIE-LAB	lab(48.36, 4.56, -47.94)
CIE-LCH	lch(48.36, 48.15, 275.43°)
OKLab	oklab(55.54% -0.045 -0.1371)
OKLCH	oklch(55.54% 0.144 251.8)
XYZ	xyz(17.0489, 17.0811, 54.6123)
Luminance	0.1708 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2475C4 #C47324

analogous

#24C4C3 #2475C4 #2425C4

triadic

#2475C4 #C42475 #75C424

tetradic

#2475C4 #C324C4 #C47324 #25C424

square

#2475C4 #C324C4 #C47324 #25C424

split-complementary

#2475C4 #C42425 #C4C324

monochromatic

#11375D #1B5690 #2475C4 #4894DD #7CB2E7

Accessibility & contrast

On white

4.75

#2475C4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.42

#2475C4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2475C4

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2475C4	#FFFFFF	#000000	##FFFFFF
##2475C4	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: #2475c4;
/* rgb */ color: rgb(36, 117, 196);
/* oklch */ color: oklch(55.5% 0.144 251.8);

Tailwind

colors: {
  custom: {
    50: '#799cd6',
    500: '#2475c4',
    950: '#000000',
  },
}

SCSS

$custom: #2475c4;
$custom-light: #799cd6;
$custom-dark: #000000;

JSON

{
  "hex": "#2475c4",
  "rgb": {
    "r": 36,
    "g": 117,
    "b": 196
  },
  "hsl": {
    "h": 209.625,
    "s": 68.966,
    "l": 45.49
  },
  "oklch": {
    "l": 0.55539,
    "c": 0.14427,
    "h": 251.8
  },
  "luminance": 0.17083
}

Semantic roles & 50–950 ramp

primary

#2475C4

secondary

#CFA175

accent

#933CEC

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0E14

muted

#7C7E83

Preview Lab

Preview with #2475C4

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

Preview Lab → · Contrast checker → · Palette generator →