#2571AF#2571AF

#2571AF is a mid, vivid cyan. Relative luminance 0.153; OKLCH L 53.3% C 0.122 H 247.6°. Best body text is #FFFFFF at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#2571AF
RGB	rgb(37, 113, 175)
HSL	hsl(207, 65%, 42%)
HSV	hsv(207, 79%, 69%)
CMYK	cmyk(78.9%, 35.4%, 0%, 31.4%)
CIE-LAB	lab(46.04, -0.84, -39.48)
CIE-LCH	lch(46.04, 39.49, 268.78°)
OKLab	oklab(53.35% -0.0464 -0.1123)
OKLCH	oklch(53.35% 0.122 247.6)
XYZ	xyz(14.4030, 15.2970, 42.7426)
Luminance	0.1530 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2571AF #AF6325

analogous

#25AFA8 #2571AF #252CAF

triadic

#2571AF #AF2571 #71AF25

tetradic

#2571AF #A825AF #AF6325 #2CAF25

square

#2571AF #A825AF #AF6325 #2CAF25

split-complementary

#2571AF #AF252C #AFA825

monochromatic

#10304A #1A507C #2571AF #3C90D6 #6EADE0

Accessibility & contrast

On white

5.17

#2571AF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.06

#2571AF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2571AF

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2571AF	#FFFFFF	#000000	##FFFFFF
##2571AF	1.00	5.17	4.06	5.17
#FFFFFF	5.17	1.00	21.00	1.00
#000000	4.06	21.00	1.00	21.00
##FFFFFF	5.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5474B2

Deuteranopia (green-blind)

#4067AE

Tritanopia (blue-blind)

#008088

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #2571af;
/* rgb */ color: rgb(37, 113, 175);
/* oklch */ color: oklch(53.3% 0.122 247.6);

Tailwind

colors: {
  custom: {
    50: '#7599c7',
    500: '#2571af',
    950: '#000000',
  },
}

SCSS

$custom: #2571af;
$custom-light: #7599c7;
$custom-dark: #000000;

JSON

{
  "hex": "#2571af",
  "rgb": {
    "r": 37,
    "g": 113,
    "b": 175
  },
  "hsl": {
    "h": 206.957,
    "s": 65.094,
    "l": 41.569
  },
  "oklch": {
    "l": 0.53347,
    "c": 0.12156,
    "h": 247.6
  },
  "luminance": 0.15299
}

Semantic roles & 50–950 ramp

primary

#2571AF

secondary

#C79369

accent

#8B40E8

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #2571AF

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

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