#2B49AB#2B49AB

#2B49AB is a dark, vivid blue. Relative luminance 0.082; OKLCH L 44.4% C 0.161 H 266.7°. Best body text is #FFFFFF at 7.94:1 contrast (WCAG AA passes).

Color values

HEX	#2B49AB
RGB	rgb(43, 73, 171)
HSL	hsl(226, 60%, 42%)
HSV	hsv(226, 75%, 67%)
CMYK	cmyk(74.9%, 57.3%, 0%, 32.9%)
CIE-LAB	lab(34.43, 24.25, -55.74)
CIE-LCH	lch(34.43, 60.78, 293.51°)
OKLab	oklab(44.38% -0.0092 -0.1608)
OKLCH	oklch(44.38% 0.161 266.7)
XYZ	xyz(10.7269, 8.2178, 39.5410)
Luminance	0.0822 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B49AB #AB8D2B

analogous

#2B89AB #2B49AB #4D2BAB

triadic

#2B49AB #AB2B49 #49AB2B

tetradic

#2B49AB #AB2B89 #AB8D2B #2BAB4D

square

#2B49AB #AB2B89 #AB8D2B #2BAB4D

split-complementary

#2B49AB #AB4D2B #89AB2B

monochromatic

#121F49 #1F347A #2B49AB #4364D0 #748DDC

Accessibility & contrast

On white

7.94

#2B49AB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#2B49AB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B49AB

7.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B49AB	#FFFFFF	#000000	##FFFFFF
##2B49AB	1.00	7.94	2.64	7.94
#FFFFFF	7.94	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057AE

Deuteranopia (green-blind)

#004BA9

Tritanopia (blue-blind)

#006173

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #2b49ab;
/* rgb */ color: rgb(43, 73, 171);
/* oklch */ color: oklch(44.4% 0.161 266.7);

Tailwind

colors: {
  custom: {
    50: '#777bc5',
    500: '#2b49ab',
    950: '#000000',
  },
}

SCSS

$custom: #2b49ab;
$custom-light: #777bc5;
$custom-dark: #000000;

JSON

{
  "hex": "#2b49ab",
  "rgb": {
    "r": 43,
    "g": 73,
    "b": 171
  },
  "hsl": {
    "h": 225.938,
    "s": 59.813,
    "l": 41.961
  },
  "oklch": {
    "l": 0.44378,
    "c": 0.16102,
    "h": 266.7
  },
  "luminance": 0.08219
}

Semantic roles & 50–950 ramp

primary

#2B49AB

secondary

#C4B06E

accent

#BE45E3

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #2B49AB

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

Preview Lab → · Contrast checker → · Palette generator →