#2569B1#2569B1

#2569B1 is a mid, vivid cyan. Relative luminance 0.137; OKLCH L 51.6% C 0.132 H 253.0°. Best body text is #FFFFFF at 5.62:1 contrast (WCAG AA passes).

Color values

HEX	#2569B1
RGB	rgb(37, 105, 177)
HSL	hsl(211, 65%, 42%)
HSV	hsv(211, 79%, 69%)
CMYK	cmyk(79.1%, 40.7%, 0%, 30.6%)
CIE-LAB	lab(43.75, 4.90, -44.28)
CIE-LCH	lch(43.75, 44.55, 276.31°)
OKLab	oklab(51.6% -0.0387 -0.1265)
OKLCH	oklch(51.6% 0.132 253)
XYZ	xyz(13.7474, 13.6692, 43.5003)
Luminance	0.1367 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2569B1 #B16D25

analogous

#25AFB1 #2569B1 #2725B1

triadic

#2569B1 #B12569 #69B125

tetradic

#2569B1 #B125AF #B16D25 #25B127

square

#2569B1 #B125AF #B16D25 #25B127

split-complementary

#2569B1 #B12725 #AFB125

monochromatic

#102D4C #1A4B7E #2569B1 #3D87D6 #6FA7E1

Accessibility & contrast

On white

5.62

#2569B1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.73

#2569B1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2569B1

5.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2569B1	#FFFFFF	#000000	##FFFFFF
##2569B1	1.00	5.62	3.73	5.62
#FFFFFF	5.62	1.00	21.00	1.00
#000000	3.73	21.00	1.00	21.00
##FFFFFF	5.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#466EB4

Deuteranopia (green-blind)

#2F62B0

Tritanopia (blue-blind)

#007A84

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #2569b1;
/* rgb */ color: rgb(37, 105, 177);
/* oklch */ color: oklch(51.6% 0.132 253.0);

Tailwind

colors: {
  custom: {
    50: '#7593c9',
    500: '#2569b1',
    950: '#000000',
  },
}

SCSS

$custom: #2569b1;
$custom-light: #7593c9;
$custom-dark: #000000;

JSON

{
  "hex": "#2569b1",
  "rgb": {
    "r": 37,
    "g": 105,
    "b": 177
  },
  "hsl": {
    "h": 210.857,
    "s": 65.421,
    "l": 41.961
  },
  "oklch": {
    "l": 0.51595,
    "c": 0.13235,
    "h": 253
  },
  "luminance": 0.13671
}

Semantic roles & 50–950 ramp

primary

#2569B1

secondary

#C89A6A

accent

#963FE8

background

#F7F9FC

surface

#EEF1F8

border

#C9CBD1

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #2569B1

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

Preview Lab → · Contrast checker → · Palette generator →