#2568BB#2568BB

#2568BB is a mid, vivid cyan. Relative luminance 0.139; OKLCH L 52.0% C 0.147 H 255.9°. Best body text is #FFFFFF at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#2568BB
RGB	rgb(37, 104, 187)
HSL	hsl(213, 67%, 44%)
HSV	hsv(213, 80%, 73%)
CMYK	cmyk(80.2%, 44.4%, 0%, 26.7%)
CIE-LAB	lab(44.06, 9.38, -49.62)
CIE-LCH	lch(44.06, 50.50, 280.71°)
OKLab	oklab(52.03% -0.0357 -0.1423)
OKLCH	oklch(52.03% 0.147 255.9)
XYZ	xyz(14.6796, 13.8800, 48.9095)
Luminance	0.1388 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2568BB #BB7825

analogous

#25B3BB #2568BB #2D25BB

triadic

#2568BB #BB2568 #68BB25

tetradic

#2568BB #BB25B3 #BB7825 #25BB2D

square

#2568BB #BB25B3 #BB7825 #25BB2D

split-complementary

#2568BB #BB2D25 #B3BB25

monochromatic

#112F55 #1B4C88 #2568BB #4387DA #76A7E4

Accessibility & contrast

On white

5.56

#2568BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.78

#2568BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2568BB

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2568BB	#FFFFFF	#000000	##FFFFFF
##2568BB	1.00	5.56	3.78	5.56
#FFFFFF	5.56	1.00	21.00	1.00
#000000	3.78	21.00	1.00	21.00
##FFFFFF	5.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D6FBE

Deuteranopia (green-blind)

#1E62B9

Tritanopia (blue-blind)

#007C88

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #2568bb;
/* rgb */ color: rgb(37, 104, 187);
/* oklch */ color: oklch(52.0% 0.147 255.9);

Tailwind

colors: {
  custom: {
    50: '#7792d0',
    500: '#2568bb',
    950: '#000000',
  },
}

SCSS

$custom: #2568bb;
$custom-light: #7792d0;
$custom-dark: #000000;

JSON

{
  "hex": "#2568bb",
  "rgb": {
    "r": 37,
    "g": 104,
    "b": 187
  },
  "hsl": {
    "h": 213.2,
    "s": 66.964,
    "l": 43.922
  },
  "oklch": {
    "l": 0.52026,
    "c": 0.14669,
    "h": 255.9
  },
  "luminance": 0.13882
}

Semantic roles & 50–950 ramp

primary

#2568BB

secondary

#CBA370

accent

#9D3EEA

background

#F7F8FC

surface

#EEF0F9

border

#C9CBD2

text

#0A0C14

muted

#7C7D82

Preview Lab

Preview with #2568BB

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

Preview Lab → · Contrast checker → · Palette generator →