#2572B0#2572B0

#2572B0 is a mid, vivid cyan. Relative luminance 0.156; OKLCH L 53.6% C 0.122 H 247.3°. Best body text is #FFFFFF at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#2572B0
RGB	rgb(37, 114, 176)
HSL	hsl(207, 65%, 42%)
HSV	hsv(207, 79%, 69%)
CMYK	cmyk(79%, 35.2%, 0%, 31%)
CIE-LAB	lab(46.39, -1.07, -39.50)
CIE-LCH	lch(46.39, 39.51, 268.44°)
OKLab	oklab(53.64% -0.047 -0.1124)
OKLCH	oklch(53.64% 0.122 247.3)
XYZ	xyz(14.6137, 15.5608, 43.2992)
Luminance	0.1556 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2572B0 #B06325

analogous

#25B0A9 #2572B0 #252CB0

triadic

#2572B0 #B02572 #72B025

tetradic

#2572B0 #A925B0 #B06325 #2CB025

square

#2572B0 #A925B0 #B06325 #2CB025

split-complementary

#2572B0 #B0252C #B0A925

monochromatic

#10304B #1A517D #2572B0 #3C91D6 #6FAEE1

Accessibility & contrast

On white

5.11

#2572B0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.11

#2572B0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2572B0

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2572B0	#FFFFFF	#000000	##FFFFFF
##2572B0	1.00	5.11	4.11	5.11
#FFFFFF	5.11	1.00	21.00	1.00
#000000	4.11	21.00	1.00	21.00
##FFFFFF	5.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5575B3

Deuteranopia (green-blind)

#4168AF

Tritanopia (blue-blind)

#008189

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #2572b0;
/* rgb */ color: rgb(37, 114, 176);
/* oklch */ color: oklch(53.6% 0.122 247.3);

Tailwind

colors: {
  custom: {
    50: '#759ac8',
    500: '#2572b0',
    950: '#000000',
  },
}

SCSS

$custom: #2572b0;
$custom-light: #759ac8;
$custom-dark: #000000;

JSON

{
  "hex": "#2572b0",
  "rgb": {
    "r": 37,
    "g": 114,
    "b": 176
  },
  "hsl": {
    "h": 206.763,
    "s": 65.258,
    "l": 41.765
  },
  "oklch": {
    "l": 0.53643,
    "c": 0.12184,
    "h": 247.3
  },
  "luminance": 0.15563
}

Semantic roles & 50–950 ramp

primary

#2572B0

secondary

#C7936A

accent

#8B40E8

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #2572B0

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

Preview Lab → · Contrast checker → · Palette generator →