#2B3882#2B3882

#2B3882 is a dark, vivid blue. Relative luminance 0.050; OKLCH L 37.5% C 0.125 H 271.5°. Best body text is #FFFFFF at 10.55:1 contrast (WCAG AA passes).

Color values

HEX	#2B3882
RGB	rgb(43, 56, 130)
HSL	hsl(231, 50%, 34%)
HSV	hsv(231, 67%, 51%)
CMYK	cmyk(66.9%, 56.9%, 0%, 49%)
CIE-LAB	lab(26.60, 20.20, -43.43)
CIE-LCH	lch(26.60, 47.90, 294.94°)
OKLab	oklab(37.5% 0.0034 -0.1248)
OKLCH	oklch(37.5% 0.125 271.5)
XYZ	xyz(6.4383, 4.9531, 21.7315)
Luminance	0.0495 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B3882 #82752B

analogous

#2B6482 #2B3882 #4A2B82

triadic

#2B3882 #822B38 #38822B

tetradic

#2B3882 #822B64 #82752B #2B824A

square

#2B3882 #822B64 #82752B #2B824A

split-complementary

#2B3882 #824A2B #64822B

monochromatic

#0D1026 #1C2454 #2B3882 #3A4CB0 #5E6ECA

Accessibility & contrast

On white

10.55

#2B3882 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#2B3882 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B3882

10.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B3882	#FFFFFF	#000000	##FFFFFF
##2B3882	1.00	10.55	1.99	10.55
#FFFFFF	10.55	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004385

Deuteranopia (green-blind)

#003B81

Tritanopia (blue-blind)

#004A57

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #2b3882;
/* rgb */ color: rgb(43, 56, 130);
/* oklch */ color: oklch(37.5% 0.125 271.5);

Tailwind

colors: {
  custom: {
    50: '#6f6ea7',
    500: '#2b3882',
    950: '#000000',
  },
}

SCSS

$custom: #2b3882;
$custom-light: #6f6ea7;
$custom-dark: #000000;

JSON

{
  "hex": "#2b3882",
  "rgb": {
    "r": 43,
    "g": 56,
    "b": 130
  },
  "hsl": {
    "h": 231.034,
    "s": 50.289,
    "l": 33.922
  },
  "oklch": {
    "l": 0.375,
    "c": 0.12487,
    "h": 271.5
  },
  "luminance": 0.04954
}

Semantic roles & 50–950 ramp

primary

#2B3882

secondary

#B0A359

accent

#C54EDA

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#08070F

muted

#7B7A7F

Preview Lab

Preview with #2B3882

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

Preview Lab → · Contrast checker → · Palette generator →