#2552A9#2552A9

#2552A9 is a mid, vivid blue. Relative luminance 0.093; OKLCH L 45.9% C 0.149 H 261.9°. Best body text is #FFFFFF at 7.35:1 contrast (WCAG AA passes).

Color values

HEX	#2552A9
RGB	rgb(37, 82, 169)
HSL	hsl(220, 64%, 40%)
HSV	hsv(220, 78%, 66%)
CMYK	cmyk(78.1%, 51.5%, 0%, 33.7%)
CIE-LAB	lab(36.54, 16.75, -51.14)
CIE-LCH	lch(36.54, 53.81, 288.14°)
OKLab	oklab(45.86% -0.021 -0.1472)
OKLCH	oklch(45.86% 0.149 261.9)
XYZ	xyz(10.9391, 9.2912, 38.7453)
Luminance	0.0929 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2552A9 #A97C25

analogous

#2594A9 #2552A9 #3A25A9

triadic

#2552A9 #A92552 #52A925

tetradic

#2552A9 #A92594 #A97C25 #25A93A

square

#2552A9 #A92594 #A97C25 #25A93A

split-complementary

#2552A9 #A93A25 #94A925

monochromatic

#0F2145 #1A3A77 #2552A9 #386DD3 #6A92DE

Accessibility & contrast

On white

7.35

#2552A9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.86

#2552A9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2552A9

7.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2552A9	#FFFFFF	#000000	##FFFFFF
##2552A9	1.00	7.35	2.86	7.35
#FFFFFF	7.35	1.00	21.00	1.00
#000000	2.86	21.00	1.00	21.00
##FFFFFF	7.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A5CAC

Deuteranopia (green-blind)

#0050A7

Tritanopia (blue-blind)

#006775

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #2552a9;
/* rgb */ color: rgb(37, 82, 169);
/* oklch */ color: oklch(45.9% 0.149 261.9);

Tailwind

colors: {
  custom: {
    50: '#7482c3',
    500: '#2552a9',
    950: '#000000',
  },
}

SCSS

$custom: #2552a9;
$custom-light: #7482c3;
$custom-dark: #000000;

JSON

{
  "hex": "#2552a9",
  "rgb": {
    "r": 37,
    "g": 82,
    "b": 169
  },
  "hsl": {
    "h": 219.545,
    "s": 64.078,
    "l": 40.392
  },
  "oklch": {
    "l": 0.45859,
    "c": 0.14869,
    "h": 261.9
  },
  "luminance": 0.09292
}

Semantic roles & 50–950 ramp

primary

#2552A9

secondary

#C4A465

accent

#AE41E7

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#090A13

muted

#7B7C82

Preview Lab

Preview with #2552A9

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

Preview Lab → · Contrast checker → · Palette generator →