#2B52A9#2B52A9

#2B52A9 is a mid, vivid blue. Relative luminance 0.094; OKLCH L 46.1% C 0.147 H 263.5°. Best body text is #FFFFFF at 7.29:1 contrast (WCAG AA passes).

Color values

HEX	#2B52A9
RGB	rgb(43, 82, 169)
HSL	hsl(221, 59%, 42%)
HSV	hsv(221, 75%, 66%)
CMYK	cmyk(74.6%, 51.5%, 0%, 33.7%)
CIE-LAB	lab(36.76, 17.49, -50.77)
CIE-LCH	lch(36.76, 53.70, 289.01°)
OKLab	oklab(46.1% -0.0165 -0.146)
OKLCH	oklch(46.1% 0.147 263.5)
XYZ	xyz(11.1724, 9.4115, 38.7562)
Luminance	0.0941 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B52A9 #A9822B

analogous

#2B91A9 #2B52A9 #432BA9

triadic

#2B52A9 #A92B52 #52A92B

tetradic

#2B52A9 #A92B91 #A9822B #2BA943

square

#2B52A9 #A92B91 #A9822B #2BA943

split-complementary

#2B52A9 #A9432B #91A92B

monochromatic

#122347 #1F3A78 #2B52A9 #426ECF #7393DB

Accessibility & contrast

On white

7.29

#2B52A9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.88

#2B52A9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B52A9

7.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B52A9	#FFFFFF	#000000	##FFFFFF
##2B52A9	1.00	7.29	2.88	7.29
#FFFFFF	7.29	1.00	21.00	1.00
#000000	2.88	21.00	1.00	21.00
##FFFFFF	7.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B5DAC

Deuteranopia (green-blind)

#0051A7

Tritanopia (blue-blind)

#006775

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #2b52a9;
/* rgb */ color: rgb(43, 82, 169);
/* oklch */ color: oklch(46.1% 0.147 263.5);

Tailwind

colors: {
  custom: {
    50: '#7682c3',
    500: '#2b52a9',
    950: '#000000',
  },
}

SCSS

$custom: #2b52a9;
$custom-light: #7682c3;
$custom-dark: #000000;

JSON

{
  "hex": "#2b52a9",
  "rgb": {
    "r": 43,
    "g": 82,
    "b": 169
  },
  "hsl": {
    "h": 221.429,
    "s": 59.434,
    "l": 41.569
  },
  "oklch": {
    "l": 0.46095,
    "c": 0.14693,
    "h": 263.5
  },
  "luminance": 0.09413
}

Semantic roles & 50–950 ramp

primary

#2B52A9

secondary

#C3A86D

accent

#B245E3

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0A12

muted

#7C7C81

Preview Lab

Preview with #2B52A9

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

Preview Lab → · Contrast checker → · Palette generator →