#2B52AB#2B52AB

#2B52AB is a mid, vivid blue. Relative luminance 0.095; OKLCH L 46.2% C 0.150 H 263.7°. Best body text is #FFFFFF at 7.25:1 contrast (WCAG AA passes).

Color values

HEX	#2B52AB
RGB	rgb(43, 82, 171)
HSL	hsl(222, 60%, 42%)
HSV	hsv(222, 75%, 67%)
CMYK	cmyk(74.9%, 52%, 0%, 32.9%)
CIE-LAB	lab(36.91, 18.26, -51.73)
CIE-LCH	lch(36.91, 54.86, 289.44°)
OKLab	oklab(46.25% -0.0163 -0.1488)
OKLCH	oklch(46.25% 0.15 263.7)
XYZ	xyz(11.3616, 9.4872, 39.7526)
Luminance	0.0949 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B52AB #AB842B

analogous

#2B92AB #2B52AB #442BAB

triadic

#2B52AB #AB2B52 #52AB2B

tetradic

#2B52AB #AB2B92 #AB842B #2BAB44

square

#2B52AB #AB2B92 #AB842B #2BAB44

split-complementary

#2B52AB #AB442B #92AB2B

monochromatic

#122349 #1F3B7A #2B52AB #436ED0 #7494DC

Accessibility & contrast

On white

7.25

#2B52AB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.90

#2B52AB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B52AB

7.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B52AB	#FFFFFF	#000000	##FFFFFF
##2B52AB	1.00	7.25	2.90	7.25
#FFFFFF	7.25	1.00	21.00	1.00
#000000	2.90	21.00	1.00	21.00
##FFFFFF	7.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#185DAE

Deuteranopia (green-blind)

#0051A9

Tritanopia (blue-blind)

#006776

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #2b52ab;
/* rgb */ color: rgb(43, 82, 171);
/* oklch */ color: oklch(46.2% 0.150 263.7);

Tailwind

colors: {
  custom: {
    50: '#7682c5',
    500: '#2b52ab',
    950: '#000000',
  },
}

SCSS

$custom: #2b52ab;
$custom-light: #7682c5;
$custom-dark: #000000;

JSON

{
  "hex": "#2b52ab",
  "rgb": {
    "r": 43,
    "g": 82,
    "b": 171
  },
  "hsl": {
    "h": 221.719,
    "s": 59.813,
    "l": 41.961
  },
  "oklch": {
    "l": 0.46247,
    "c": 0.1497,
    "h": 263.7
  },
  "luminance": 0.09488
}

Semantic roles & 50–950 ramp

primary

#2B52AB

secondary

#C4AA6E

accent

#B345E3

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #2B52AB

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

Preview Lab → · Contrast checker → · Palette generator →