#2475D9#2475D9

#2475D9 is a mid, vivid cyan. Relative luminance 0.181; OKLCH L 56.9% C 0.171 H 256.3°. Best body text is #000000 at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#2475D9
RGB	rgb(36, 117, 217)
HSL	hsl(213, 72%, 50%)
HSV	hsv(213, 83%, 85%)
CMYK	cmyk(83.4%, 46.1%, 0%, 14.9%)
CIE-LAB	lab(49.62, 12.58, -57.89)
CIE-LCH	lch(49.62, 59.24, 282.26°)
OKLab	oklab(56.93% -0.0407 -0.1663)
OKLCH	oklch(56.93% 0.171 256.3)
XYZ	xyz(19.6086, 18.1049, 68.0933)
Luminance	0.1811 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2475D9 #D98824

analogous

#24D0D9 #2475D9 #2D24D9

triadic

#2475D9 #D92475 #75D924

tetradic

#2475D9 #D924D0 #D98824 #24D92D

square

#2475D9 #D924D0 #D98824 #24D92D

split-complementary

#2475D9 #D92D24 #D0D924

monochromatic

#133C70 #1B59A5 #2475D9 #5796E3 #8CB7EC

Accessibility & contrast

On white

4.54

#2475D9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.62

#2475D9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2475D9

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2475D9	#FFFFFF	#000000	##000000
##2475D9	1.00	4.54	4.62	4.62
#FFFFFF	4.54	1.00	21.00	21.00
#000000	4.62	21.00	1.00	1.00
##000000	4.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E7FDD

Deuteranopia (green-blind)

#056FD7

Tritanopia (blue-blind)

#008D9C

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #2475d9;
/* rgb */ color: rgb(36, 117, 217);
/* oklch */ color: oklch(56.9% 0.171 256.3);

Tailwind

colors: {
  custom: {
    50: '#7e9ce5',
    500: '#2475d9',
    950: '#000000',
  },
}

SCSS

$custom: #2475d9;
$custom-light: #7e9ce5;
$custom-dark: #000000;

JSON

{
  "hex": "#2475d9",
  "rgb": {
    "r": 36,
    "g": 117,
    "b": 217
  },
  "hsl": {
    "h": 213.149,
    "s": 71.542,
    "l": 49.608
  },
  "oklch": {
    "l": 0.56925,
    "c": 0.17125,
    "h": 256.3
  },
  "luminance": 0.18107
}

Semantic roles & 50–950 ramp

primary

#2475D9

secondary

#D6B183

accent

#9D3AEE

background

#F8F9FE

surface

#F0F2FC

border

#CBCCD5

text

#0C0E16

muted

#7D7E84

Preview Lab

Preview with #2475D9

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

Preview Lab → · Contrast checker → · Palette generator →