#2574BD#2574BD

#2574BD is a mid, vivid cyan. Relative luminance 0.166; OKLCH L 54.9% C 0.136 H 250.5°. Best body text is #FFFFFF at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#2574BD
RGB	rgb(37, 116, 189)
HSL	hsl(209, 67%, 44%)
HSV	hsv(209, 80%, 74%)
CMYK	cmyk(80.4%, 38.6%, 0%, 25.9%)
CIE-LAB	lab(47.70, 2.62, -44.97)
CIE-LCH	lch(47.70, 45.04, 273.33°)
OKLab	oklab(54.9% -0.0454 -0.1284)
OKLCH	oklch(54.9% 0.136 250.5)
XYZ	xyz(16.1902, 16.5562, 50.4766)
Luminance	0.1656 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2574BD #BD6E25

analogous

#25BDBA #2574BD #2528BD

triadic

#2574BD #BD2574 #74BD25

tetradic

#2574BD #BA25BD #BD6E25 #28BD25

square

#2574BD #BA25BD #BD6E25 #28BD25

split-complementary

#2574BD #BD2528 #BDBA25

monochromatic

#113557 #1B558A #2574BD #4593DB #78B0E5

Accessibility & contrast

On white

4.87

#2574BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.31

#2574BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2574BD

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2574BD	#FFFFFF	#000000	##FFFFFF
##2574BD	1.00	4.87	4.31	4.87
#FFFFFF	4.87	1.00	21.00	1.00
#000000	4.31	21.00	1.00	21.00
##FFFFFF	4.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5179C0

Deuteranopia (green-blind)

#396BBC

Tritanopia (blue-blind)

#00858F

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #2574bd;
/* rgb */ color: rgb(37, 116, 189);
/* oklch */ color: oklch(54.9% 0.136 250.5);

Tailwind

colors: {
  custom: {
    50: '#789bd1',
    500: '#2574bd',
    950: '#000000',
  },
}

SCSS

$custom: #2574bd;
$custom-light: #789bd1;
$custom-dark: #000000;

JSON

{
  "hex": "#2574bd",
  "rgb": {
    "r": 37,
    "g": 116,
    "b": 189
  },
  "hsl": {
    "h": 208.816,
    "s": 67.257,
    "l": 44.314
  },
  "oklch": {
    "l": 0.54896,
    "c": 0.13616,
    "h": 250.5
  },
  "luminance": 0.16558
}

Semantic roles & 50–950 ramp

primary

#2574BD

secondary

#CC9D72

accent

#903EEA

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0A0E14

muted

#7C7E82

Preview Lab

Preview with #2574BD

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

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