#2574A4#2574A4

#2574A4 is a mid, moderate cyan. Relative luminance 0.156; OKLCH L 53.4% C 0.106 H 240.2°. Best body text is #FFFFFF at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#2574A4
RGB	rgb(37, 116, 164)
HSL	hsl(203, 63%, 39%)
HSV	hsv(203, 77%, 64%)
CMYK	cmyk(77.4%, 29.3%, 0%, 35.7%)
CIE-LAB	lab(46.40, -6.75, -32.48)
CIE-LCH	lch(46.40, 33.18, 258.27°)
OKLab	oklab(53.45% -0.0526 -0.0919)
OKLCH	oklch(53.45% 0.106 240.2)
XYZ	xyz(13.7065, 15.5628, 37.3963)
Luminance	0.1556 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2574A4 #A45525

analogous

#25A495 #2574A4 #2535A4

triadic

#2574A4 #A42574 #74A425

tetradic

#2574A4 #9525A4 #A45525 #35A425

square

#2574A4 #9525A4 #A45525 #35A425

split-complementary

#2574A4 #A42535 #A49525

monochromatic

#0E2D40 #1A5172 #2574A4 #3596D1 #67B0DD

Accessibility & contrast

On white

5.11

#2574A4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.11

#2574A4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2574A4

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2574A4	#FFFFFF	#000000	##FFFFFF
##2574A4	1.00	5.11	4.11	5.11
#FFFFFF	5.11	1.00	21.00	1.00
#000000	4.11	21.00	1.00	21.00
##FFFFFF	5.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D75A6

Deuteranopia (green-blind)

#4C69A3

Tritanopia (blue-blind)

#008085

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #2574a4;
/* rgb */ color: rgb(37, 116, 164);
/* oklch */ color: oklch(53.4% 0.106 240.2);

Tailwind

colors: {
  custom: {
    50: '#739bbf',
    500: '#2574a4',
    950: '#000000',
  },
}

SCSS

$custom: #2574a4;
$custom-light: #739bbf;
$custom-dark: #000000;

JSON

{
  "hex": "#2574a4",
  "rgb": {
    "r": 37,
    "g": 116,
    "b": 164
  },
  "hsl": {
    "h": 202.677,
    "s": 63.184,
    "l": 39.412
  },
  "oklch": {
    "l": 0.53447,
    "c": 0.1059,
    "h": 240.2
  },
  "luminance": 0.15564
}

Semantic roles & 50–950 ramp

primary

#2574A4

secondary

#C28762

accent

#8042E6

background

#F7F9FB

surface

#EDF2F7

border

#C8CCD0

text

#090E12

muted

#7B7E81

Preview Lab

Preview with #2574A4

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

Preview Lab → · Contrast checker → · Palette generator →