#2574C5#2574C5

#2574C5 is a mid, vivid cyan. Relative luminance 0.169; OKLCH L 55.4% C 0.146 H 252.7°. Best body text is #FFFFFF at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#2574C5
RGB	rgb(37, 116, 197)
HSL	hsl(210, 68%, 46%)
HSV	hsv(210, 81%, 77%)
CMYK	cmyk(81.2%, 41.1%, 0%, 22.7%)
CIE-LAB	lab(48.15, 5.66, -48.85)
CIE-LCH	lch(48.15, 49.17, 276.61°)
OKLab	oklab(55.4% -0.0434 -0.1398)
OKLCH	oklch(55.4% 0.146 252.7)
XYZ	xyz(17.0826, 16.9132, 55.1767)
Luminance	0.1691 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2574C5 #C57625

analogous

#25C4C5 #2574C5 #2625C5

triadic

#2574C5 #C52574 #74C525

tetradic

#2574C5 #C525C4 #C57625 #25C526

square

#2574C5 #C525C4 #C57625 #25C526

split-complementary

#2574C5 #C52625 #C4C525

monochromatic

#12375E #1B5691 #2574C5 #4A93DD #7EB2E7

Accessibility & contrast

On white

4.79

#2574C5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.38

#2574C5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2574C5

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2574C5	#FFFFFF	#000000	##FFFFFF
##2574C5	1.00	4.79	4.38	4.79
#FFFFFF	4.79	1.00	21.00	1.00
#000000	4.38	21.00	1.00	21.00
##FFFFFF	4.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C7AC8

Deuteranopia (green-blind)

#306CC3

Tritanopia (blue-blind)

#008793

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #2574c5;
/* rgb */ color: rgb(37, 116, 197);
/* oklch */ color: oklch(55.4% 0.146 252.7);

Tailwind

colors: {
  custom: {
    50: '#799bd7',
    500: '#2574c5',
    950: '#000000',
  },
}

SCSS

$custom: #2574c5;
$custom-light: #799bd7;
$custom-dark: #000000;

JSON

{
  "hex": "#2574c5",
  "rgb": {
    "r": 37,
    "g": 116,
    "b": 197
  },
  "hsl": {
    "h": 210.375,
    "s": 68.376,
    "l": 45.882
  },
  "oklch": {
    "l": 0.55399,
    "c": 0.14637,
    "h": 252.7
  },
  "luminance": 0.16915
}

Semantic roles & 50–950 ramp

primary

#2574C5

secondary

#CFA377

accent

#953DEB

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0E14

muted

#7C7E83

Preview Lab

Preview with #2574C5

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

Preview Lab → · Contrast checker → · Palette generator →