#2575A4#2575A4

#2575A4 is a mid, moderate cyan. Relative luminance 0.158; OKLCH L 53.7% C 0.105 H 239.4°. Best body text is #FFFFFF at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#2575A4
RGB	rgb(37, 117, 164)
HSL	hsl(202, 63%, 39%)
HSV	hsv(202, 77%, 64%)
CMYK	cmyk(77.4%, 28.7%, 0%, 35.7%)
CIE-LAB	lab(46.70, -7.34, -32.00)
CIE-LCH	lch(46.70, 32.83, 257.08°)
OKLab	oklab(53.69% -0.0536 -0.0905)
OKLCH	oklch(53.69% 0.105 239.4)
XYZ	xyz(13.8224, 15.7946, 37.4349)
Luminance	0.1580 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2575A4 #A45425

analogous

#25A494 #2575A4 #2535A4

triadic

#2575A4 #A42575 #75A425

tetradic

#2575A4 #9425A4 #A45425 #35A425

square

#2575A4 #9425A4 #A45425 #35A425

split-complementary

#2575A4 #A42535 #A49425

monochromatic

#0E2E40 #1A5172 #2575A4 #3597D1 #67B1DD

Accessibility & contrast

On white

5.05

#2575A4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.16

#2575A4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2575A4

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2575A4	#FFFFFF	#000000	##FFFFFF
##2575A4	1.00	5.05	4.16	5.05
#FFFFFF	5.05	1.00	21.00	1.00
#000000	4.16	21.00	1.00	21.00
##FFFFFF	5.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F75A6

Deuteranopia (green-blind)

#4E69A3

Tritanopia (blue-blind)

#008185

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #2575a4;
/* rgb */ color: rgb(37, 117, 164);
/* oklch */ color: oklch(53.7% 0.105 239.4);

Tailwind

colors: {
  custom: {
    50: '#739cbf',
    500: '#2575a4',
    950: '#000000',
  },
}

SCSS

$custom: #2575a4;
$custom-light: #739cbf;
$custom-dark: #000000;

JSON

{
  "hex": "#2575a4",
  "rgb": {
    "r": 37,
    "g": 117,
    "b": 164
  },
  "hsl": {
    "h": 202.205,
    "s": 63.184,
    "l": 39.412
  },
  "oklch": {
    "l": 0.53691,
    "c": 0.10516,
    "h": 239.4
  },
  "luminance": 0.15796
}

Semantic roles & 50–950 ramp

primary

#2575A4

secondary

#C28662

accent

#7F42E6

background

#F7F9FB

surface

#EDF2F7

border

#C8CCD0

text

#090E12

muted

#7B7E81

Preview Lab

Preview with #2575A4

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

Preview Lab → · Contrast checker → · Palette generator →