#2574BC#2574BC

#2574BC is a mid, vivid cyan. Relative luminance 0.165; OKLCH L 54.8% C 0.135 H 250.2°. Best body text is #FFFFFF at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#2574BC
RGB	rgb(37, 116, 188)
HSL	hsl(209, 67%, 44%)
HSV	hsv(209, 80%, 74%)
CMYK	cmyk(80.3%, 38.3%, 0%, 26.3%)
CIE-LAB	lab(47.64, 2.24, -44.48)
CIE-LCH	lch(47.64, 44.54, 272.88°)
OKLab	oklab(54.84% -0.0456 -0.1269)
OKLCH	oklch(54.84% 0.135 250.2)
XYZ	xyz(16.0820, 16.5130, 49.9069)
Luminance	0.1651 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2574BC #BC6D25

analogous

#25BCB9 #2574BC #2529BC

triadic

#2574BC #BC2574 #74BC25

tetradic

#2574BC #B925BC #BC6D25 #29BC25

square

#2574BC #B925BC #BC6D25 #29BC25

split-complementary

#2574BC #BC2529 #BCB925

monochromatic

#113556 #1B5489 #2574BC #4493DA #77B0E4

Accessibility & contrast

On white

4.88

#2574BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.30

#2574BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2574BC

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2574BC	#FFFFFF	#000000	##FFFFFF
##2574BC	1.00	4.88	4.30	4.88
#FFFFFF	4.88	1.00	21.00	1.00
#000000	4.30	21.00	1.00	21.00
##FFFFFF	4.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5278BF

Deuteranopia (green-blind)

#3A6BBB

Tritanopia (blue-blind)

#00858F

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #2574bc;
/* rgb */ color: rgb(37, 116, 188);
/* oklch */ color: oklch(54.8% 0.135 250.2);

Tailwind

colors: {
  custom: {
    50: '#779bd0',
    500: '#2574bc',
    950: '#000000',
  },
}

SCSS

$custom: #2574bc;
$custom-light: #779bd0;
$custom-dark: #000000;

JSON

{
  "hex": "#2574bc",
  "rgb": {
    "r": 37,
    "g": 116,
    "b": 188
  },
  "hsl": {
    "h": 208.609,
    "s": 67.111,
    "l": 44.118
  },
  "oklch": {
    "l": 0.54835,
    "c": 0.13489,
    "h": 250.2
  },
  "luminance": 0.16515
}

Semantic roles & 50–950 ramp

primary

#2574BC

secondary

#CC9C71

accent

#903EEA

background

#F7F9FC

surface

#EEF2F9

border

#C9CCD2

text

#0A0E14

muted

#7C7E82

Preview Lab

Preview with #2574BC

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

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