#2575A7#2575A7

#2575A7 is a mid, moderate cyan. Relative luminance 0.159; OKLCH L 53.9% C 0.109 H 241.0°. Best body text is #FFFFFF at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#2575A7
RGB	rgb(37, 117, 167)
HSL	hsl(203, 64%, 40%)
HSV	hsv(203, 78%, 65%)
CMYK	cmyk(77.8%, 29.9%, 0%, 34.5%)
CIE-LAB	lab(46.85, -6.23, -33.53)
CIE-LCH	lch(46.85, 34.10, 259.47°)
OKLab	oklab(53.85% -0.0526 -0.0949)
OKLCH	oklch(53.85% 0.109 241)
XYZ	xyz(14.0966, 15.9042, 38.8786)
Luminance	0.1591 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2575A7 #A75725

analogous

#25A798 #2575A7 #2534A7

triadic

#2575A7 #A72575 #75A725

tetradic

#2575A7 #9825A7 #A75725 #34A725

square

#2575A7 #9825A7 #A75725 #34A725

split-complementary

#2575A7 #A72534 #A79825

monochromatic

#0F2F43 #1A5275 #2575A7 #3797D3 #69B1DE

Accessibility & contrast

On white

5.02

#2575A7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.18

#2575A7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2575A7

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2575A7	#FFFFFF	#000000	##FFFFFF
##2575A7	1.00	5.02	4.18	5.02
#FFFFFF	5.02	1.00	21.00	1.00
#000000	4.18	21.00	1.00	21.00
##FFFFFF	5.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E76A9

Deuteranopia (green-blind)

#4C6AA6

Tritanopia (blue-blind)

#008187

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #2575a7;
/* rgb */ color: rgb(37, 117, 167);
/* oklch */ color: oklch(53.9% 0.109 241.0);

Tailwind

colors: {
  custom: {
    50: '#739cc1',
    500: '#2575a7',
    950: '#000000',
  },
}

SCSS

$custom: #2575a7;
$custom-light: #739cc1;
$custom-dark: #000000;

JSON

{
  "hex": "#2575a7",
  "rgb": {
    "r": 37,
    "g": 117,
    "b": 167
  },
  "hsl": {
    "h": 203.077,
    "s": 63.725,
    "l": 40
  },
  "oklch": {
    "l": 0.53854,
    "c": 0.10853,
    "h": 241
  },
  "luminance": 0.15906
}

Semantic roles & 50–950 ramp

primary

#2575A7

secondary

#C48964

accent

#8141E7

background

#F7F9FB

surface

#EEF2F7

border

#C9CCD0

text

#090E12

muted

#7B7E81

Preview Lab

Preview with #2575A7

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

Preview Lab → · Contrast checker → · Palette generator →