#2575A8#2575A8

#2575A8 is a mid, moderate cyan. Relative luminance 0.159; OKLCH L 53.9% C 0.110 H 241.5°. Best body text is #FFFFFF at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#2575A8
RGB	rgb(37, 117, 168)
HSL	hsl(203, 64%, 40%)
HSV	hsv(203, 78%, 66%)
CMYK	cmyk(78%, 30.4%, 0%, 34.1%)
CIE-LAB	lab(46.90, -5.87, -34.04)
CIE-LCH	lch(46.90, 34.54, 260.22°)
OKLab	oklab(53.91% -0.0523 -0.0964)
OKLCH	oklch(53.91% 0.11 241.5)
XYZ	xyz(14.1894, 15.9414, 39.3673)
Luminance	0.1594 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2575A8 #A85825

analogous

#25A899 #2575A8 #2533A8

triadic

#2575A8 #A82575 #75A825

tetradic

#2575A8 #9925A8 #A85825 #33A825

square

#2575A8 #9925A8 #A85825 #33A825

split-complementary

#2575A8 #A82533 #A89925

monochromatic

#0F2F44 #1A5276 #2575A8 #3796D3 #69B1DE

Accessibility & contrast

On white

5.01

#2575A8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.19

#2575A8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2575A8

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2575A8	#FFFFFF	#000000	##FFFFFF
##2575A8	1.00	5.01	4.19	5.01
#FFFFFF	5.01	1.00	21.00	1.00
#000000	4.19	21.00	1.00	21.00
##FFFFFF	5.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D76AA

Deuteranopia (green-blind)

#4B6AA7

Tritanopia (blue-blind)

#008287

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #2575a8;
/* rgb */ color: rgb(37, 117, 168);
/* oklch */ color: oklch(53.9% 0.110 241.5);

Tailwind

colors: {
  custom: {
    50: '#739cc2',
    500: '#2575a8',
    950: '#000000',
  },
}

SCSS

$custom: #2575a8;
$custom-light: #739cc2;
$custom-dark: #000000;

JSON

{
  "hex": "#2575a8",
  "rgb": {
    "r": 37,
    "g": 117,
    "b": 168
  },
  "hsl": {
    "h": 203.359,
    "s": 63.902,
    "l": 40.196
  },
  "oklch": {
    "l": 0.53908,
    "c": 0.10966,
    "h": 241.5
  },
  "luminance": 0.15943
}

Semantic roles & 50–950 ramp

primary

#2575A8

secondary

#C48A65

accent

#8241E7

background

#F7F9FB

surface

#EEF2F7

border

#C9CCD0

text

#090E12

muted

#7B7E81

Preview Lab

Preview with #2575A8

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

Preview Lab → · Contrast checker → · Palette generator →