#2574A8#2574A8

#2574A8 is a mid, moderate cyan. Relative luminance 0.157; OKLCH L 53.7% C 0.110 H 242.3°. Best body text is #FFFFFF at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#2574A8
RGB	rgb(37, 116, 168)
HSL	hsl(204, 64%, 40%)
HSV	hsv(204, 78%, 66%)
CMYK	cmyk(78%, 31%, 0%, 34.1%)
CIE-LAB	lab(46.59, -5.27, -34.52)
CIE-LCH	lch(46.59, 34.92, 261.32°)
OKLab	oklab(53.67% -0.0513 -0.0978)
OKLCH	oklch(53.67% 0.11 242.3)
XYZ	xyz(14.0735, 15.7096, 39.3287)
Luminance	0.1571 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2574A8 #A85925

analogous

#25A89A #2574A8 #2532A8

triadic

#2574A8 #A82574 #74A825

tetradic

#2574A8 #9A25A8 #A85925 #32A825

square

#2574A8 #9A25A8 #A85925 #32A825

split-complementary

#2574A8 #A82532 #A89A25

monochromatic

#0F2F44 #1A5176 #2574A8 #3795D3 #69B0DE

Accessibility & contrast

On white

5.07

#2574A8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.14

#2574A8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2574A8

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2574A8	#FFFFFF	#000000	##FFFFFF
##2574A8	1.00	5.07	4.14	5.07
#FFFFFF	5.07	1.00	21.00	1.00
#000000	4.14	21.00	1.00	21.00
##FFFFFF	5.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C75AA

Deuteranopia (green-blind)

#4A69A7

Tritanopia (blue-blind)

#008186

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #2574a8;
/* rgb */ color: rgb(37, 116, 168);
/* oklch */ color: oklch(53.7% 0.110 242.3);

Tailwind

colors: {
  custom: {
    50: '#739bc2',
    500: '#2574a8',
    950: '#000000',
  },
}

SCSS

$custom: #2574a8;
$custom-light: #739bc2;
$custom-dark: #000000;

JSON

{
  "hex": "#2574a8",
  "rgb": {
    "r": 37,
    "g": 116,
    "b": 168
  },
  "hsl": {
    "h": 203.817,
    "s": 63.902,
    "l": 40.196
  },
  "oklch": {
    "l": 0.53666,
    "c": 0.11046,
    "h": 242.3
  },
  "luminance": 0.15711
}

Semantic roles & 50–950 ramp

primary

#2574A8

secondary

#C48B65

accent

#8341E7

background

#F7F9FB

surface

#EEF2F7

border

#C9CCD0

text

#090E12

muted

#7B7E81

Preview Lab

Preview with #2574A8

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

Preview Lab → · Contrast checker → · Palette generator →