#2571AC#2571AC

#2571AC is a mid, moderate cyan. Relative luminance 0.152; OKLCH L 53.2% C 0.118 H 246.3°. Best body text is #FFFFFF at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#2571AC
RGB	rgb(37, 113, 172)
HSL	hsl(206, 65%, 41%)
HSV	hsv(206, 78%, 67%)
CMYK	cmyk(78.5%, 34.3%, 0%, 32.5%)
CIE-LAB	lab(45.88, -1.97, -37.98)
CIE-LCH	lch(45.88, 38.03, 267.03°)
OKLab	oklab(53.17% -0.0473 -0.108)
OKLCH	oklch(53.17% 0.118 246.3)
XYZ	xyz(14.1116, 15.1804, 41.2081)
Luminance	0.1518 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2571AC #AC6025

analogous

#25ACA3 #2571AC #252EAC

triadic

#2571AC #AC2571 #71AC25

tetradic

#2571AC #A325AC #AC6025 #2EAC25

square

#2571AC #A325AC #AC6025 #2EAC25

split-complementary

#2571AC #AC252E #ACA325

monochromatic

#0F2F47 #1A507A #2571AC #3A91D5 #6CADDF

Accessibility & contrast

On white

5.20

#2571AC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.04

#2571AC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2571AC

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2571AC	#FFFFFF	#000000	##FFFFFF
##2571AC	1.00	5.20	4.04	5.20
#FFFFFF	5.20	1.00	21.00	1.00
#000000	4.04	21.00	1.00	21.00
##FFFFFF	5.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5673AF

Deuteranopia (green-blind)

#4267AB

Tritanopia (blue-blind)

#007F86

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #2571ac;
/* rgb */ color: rgb(37, 113, 172);
/* oklch */ color: oklch(53.2% 0.118 246.3);

Tailwind

colors: {
  custom: {
    50: '#7499c5',
    500: '#2571ac',
    950: '#000000',
  },
}

SCSS

$custom: #2571ac;
$custom-light: #7499c5;
$custom-dark: #000000;

JSON

{
  "hex": "#2571ac",
  "rgb": {
    "r": 37,
    "g": 113,
    "b": 172
  },
  "hsl": {
    "h": 206.222,
    "s": 64.593,
    "l": 40.98
  },
  "oklch": {
    "l": 0.53171,
    "c": 0.11786,
    "h": 246.3
  },
  "luminance": 0.15182
}

Semantic roles & 50–950 ramp

primary

#2571AC

secondary

#C69067

accent

#8940E8

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#090D13

muted

#7B7E82

Preview Lab

Preview with #2571AC

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

Preview Lab → · Contrast checker → · Palette generator →