#2552AF#2552AF

#2552AF is a mid, vivid blue. Relative luminance 0.095; OKLCH L 46.3% C 0.157 H 262.5°. Best body text is #FFFFFF at 7.23:1 contrast (WCAG AA passes).

Color values

HEX	#2552AF
RGB	rgb(37, 82, 175)
HSL	hsl(220, 65%, 42%)
HSV	hsv(220, 79%, 69%)
CMYK	cmyk(78.9%, 53.1%, 0%, 31.4%)
CIE-LAB	lab(36.97, 19.09, -54.01)
CIE-LCH	lch(36.97, 57.28, 289.47°)
OKLab	oklab(46.32% -0.0203 -0.1556)
OKLCH	oklch(46.32% 0.157 262.5)
XYZ	xyz(11.5153, 9.5217, 41.7801)
Luminance	0.0952 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2552AF #AF8225

analogous

#2597AF #2552AF #3D25AF

triadic

#2552AF #AF2552 #52AF25

tetradic

#2552AF #AF2597 #AF8225 #25AF3D

square

#2552AF #AF2597 #AF8225 #25AF3D

split-complementary

#2552AF #AF3D25 #97AF25

monochromatic

#10234A #1A3A7C #2552AF #3C6ED6 #6E93E0

Accessibility & contrast

On white

7.23

#2552AF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.90

#2552AF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2552AF

7.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2552AF	#FFFFFF	#000000	##FFFFFF
##2552AF	1.00	7.23	2.90	7.23
#FFFFFF	7.23	1.00	21.00	1.00
#000000	2.90	21.00	1.00	21.00
##FFFFFF	7.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C5EB2

Deuteranopia (green-blind)

#0051AD

Tritanopia (blue-blind)

#006978

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #2552af;
/* rgb */ color: rgb(37, 82, 175);
/* oklch */ color: oklch(46.3% 0.157 262.5);

Tailwind

colors: {
  custom: {
    50: '#7582c8',
    500: '#2552af',
    950: '#000000',
  },
}

SCSS

$custom: #2552af;
$custom-light: #7582c8;
$custom-dark: #000000;

JSON

{
  "hex": "#2552af",
  "rgb": {
    "r": 37,
    "g": 82,
    "b": 175
  },
  "hsl": {
    "h": 220.435,
    "s": 65.094,
    "l": 41.569
  },
  "oklch": {
    "l": 0.46324,
    "c": 0.15694,
    "h": 262.5
  },
  "luminance": 0.09523
}

Semantic roles & 50–950 ramp

primary

#2552AF

secondary

#C7A869

accent

#B140E8

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #2552AF

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

Preview Lab → · Contrast checker → · Palette generator →