#2568B1#2568B1

#2568B1 is a mid, vivid cyan. Relative luminance 0.135; OKLCH L 51.4% C 0.133 H 253.5°. Best body text is #FFFFFF at 5.69:1 contrast (WCAG AA passes).

Color values

HEX	#2568B1
RGB	rgb(37, 104, 177)
HSL	hsl(211, 65%, 42%)
HSV	hsv(211, 79%, 69%)
CMYK	cmyk(79.1%, 41.2%, 0%, 30.6%)
CIE-LAB	lab(43.46, 5.53, -44.75)
CIE-LCH	lch(43.46, 45.09, 277.04°)
OKLab	oklab(51.36% -0.0379 -0.128)
OKLCH	oklch(51.36% 0.133 253.5)
XYZ	xyz(13.6461, 13.4666, 43.4666)
Luminance	0.1347 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2568B1 #B16E25

analogous

#25AEB1 #2568B1 #2825B1

triadic

#2568B1 #B12568 #68B125

tetradic

#2568B1 #B125AE #B16E25 #25B128

square

#2568B1 #B125AE #B16E25 #25B128

split-complementary

#2568B1 #B12825 #AEB125

monochromatic

#102D4C #1A4A7E #2568B1 #3D86D6 #6FA6E1

Accessibility & contrast

On white

5.69

#2568B1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.69

#2568B1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2568B1

5.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2568B1	#FFFFFF	#000000	##FFFFFF
##2568B1	1.00	5.69	3.69	5.69
#FFFFFF	5.69	1.00	21.00	1.00
#000000	3.69	21.00	1.00	21.00
##FFFFFF	5.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#446EB4

Deuteranopia (green-blind)

#2C61B0

Tritanopia (blue-blind)

#007984

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #2568b1;
/* rgb */ color: rgb(37, 104, 177);
/* oklch */ color: oklch(51.4% 0.133 253.5);

Tailwind

colors: {
  custom: {
    50: '#7592c9',
    500: '#2568b1',
    950: '#000000',
  },
}

SCSS

$custom: #2568b1;
$custom-light: #7592c9;
$custom-dark: #000000;

JSON

{
  "hex": "#2568b1",
  "rgb": {
    "r": 37,
    "g": 104,
    "b": 177
  },
  "hsl": {
    "h": 211.286,
    "s": 65.421,
    "l": 41.961
  },
  "oklch": {
    "l": 0.51363,
    "c": 0.13345,
    "h": 253.5
  },
  "luminance": 0.13468
}

Semantic roles & 50–950 ramp

primary

#2568B1

secondary

#C89B6A

accent

#983FE8

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0D13

muted

#7C7D82

Preview Lab

Preview with #2568B1

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

Preview Lab → · Contrast checker → · Palette generator →