#2574C4#2574C4

#2574C4 is a mid, vivid cyan. Relative luminance 0.169; OKLCH L 55.3% C 0.145 H 252.5°. Best body text is #FFFFFF at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#2574C4
RGB	rgb(37, 116, 196)
HSL	hsl(210, 68%, 46%)
HSV	hsv(210, 81%, 77%)
CMYK	cmyk(81.1%, 40.8%, 0%, 23.1%)
CIE-LAB	lab(48.09, 5.28, -48.37)
CIE-LCH	lch(48.09, 48.65, 276.23°)
OKLab	oklab(55.34% -0.0437 -0.1383)
OKLCH	oklch(55.34% 0.145 252.5)
XYZ	xyz(16.9684, 16.8675, 54.5753)
Luminance	0.1687 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2574C4 #C47525

analogous

#25C3C4 #2574C4 #2625C4

triadic

#2574C4 #C42574 #74C425

tetradic

#2574C4 #C425C3 #C47525 #25C426

square

#2574C4 #C425C3 #C47525 #25C426

split-complementary

#2574C4 #C42625 #C3C425

monochromatic

#12375D #1B5691 #2574C4 #4993DD #7DB1E6

Accessibility & contrast

On white

4.80

#2574C4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.37

#2574C4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2574C4

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2574C4	#FFFFFF	#000000	##FFFFFF
##2574C4	1.00	4.80	4.37	4.80
#FFFFFF	4.80	1.00	21.00	1.00
#000000	4.37	21.00	1.00	21.00
##FFFFFF	4.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D7AC7

Deuteranopia (green-blind)

#316CC2

Tritanopia (blue-blind)

#008792

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #2574c4;
/* rgb */ color: rgb(37, 116, 196);
/* oklch */ color: oklch(55.3% 0.145 252.5);

Tailwind

colors: {
  custom: {
    50: '#799bd6',
    500: '#2574c4',
    950: '#000000',
  },
}

SCSS

$custom: #2574c4;
$custom-light: #799bd6;
$custom-dark: #000000;

JSON

{
  "hex": "#2574c4",
  "rgb": {
    "r": 37,
    "g": 116,
    "b": 196
  },
  "hsl": {
    "h": 210.189,
    "s": 68.24,
    "l": 45.686
  },
  "oklch": {
    "l": 0.55335,
    "c": 0.14508,
    "h": 252.5
  },
  "luminance": 0.1687
}

Semantic roles & 50–950 ramp

primary

#2574C4

secondary

#CFA376

accent

#943DEB

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0E14

muted

#7C7E83

Preview Lab

Preview with #2574C4

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

Preview Lab → · Contrast checker → · Palette generator →