#2B3885#2B3885

#2B3885 is a dark, vivid blue. Relative luminance 0.050; OKLCH L 37.7% C 0.129 H 271.5°. Best body text is #FFFFFF at 10.46:1 contrast (WCAG AA passes).

Color values

HEX	#2B3885
RGB	rgb(43, 56, 133)
HSL	hsl(231, 51%, 35%)
HSV	hsv(231, 68%, 52%)
CMYK	cmyk(67.7%, 57.9%, 0%, 47.8%)
CIE-LAB	lab(26.83, 21.33, -44.93)
CIE-LCH	lch(26.83, 49.73, 295.39°)
OKLab	oklab(37.75% 0.0035 -0.1292)
OKLCH	oklch(37.75% 0.129 271.5)
XYZ	xyz(6.6426, 5.0348, 22.8075)
Luminance	0.0503 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B3885 #85782B

analogous

#2B6585 #2B3885 #4B2B85

triadic

#2B3885 #852B38 #38852B

tetradic

#2B3885 #852B65 #85782B #2B854B

square

#2B3885 #852B65 #85782B #2B854B

split-complementary

#2B3885 #854B2B #65852B

monochromatic

#0D1129 #1C2557 #2B3885 #3A4BB3 #5F6FCB

Accessibility & contrast

On white

10.46

#2B3885 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#2B3885 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B3885

10.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B3885	#FFFFFF	#000000	##FFFFFF
##2B3885	1.00	10.46	2.01	10.46
#FFFFFF	10.46	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004488

Deuteranopia (green-blind)

#003C83

Tritanopia (blue-blind)

#004B58

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #2b3885;
/* rgb */ color: rgb(43, 56, 133);
/* oklch */ color: oklch(37.7% 0.129 271.5);

Tailwind

colors: {
  custom: {
    50: '#6f6ea9',
    500: '#2b3885',
    950: '#000000',
  },
}

SCSS

$custom: #2b3885;
$custom-light: #6f6ea9;
$custom-dark: #000000;

JSON

{
  "hex": "#2b3885",
  "rgb": {
    "r": 43,
    "g": 56,
    "b": 133
  },
  "hsl": {
    "h": 231.333,
    "s": 51.136,
    "l": 34.51
  },
  "oklch": {
    "l": 0.37748,
    "c": 0.12927,
    "h": 271.5
  },
  "luminance": 0.05035
}

Semantic roles & 50–950 ramp

primary

#2B3885

secondary

#B1A55B

accent

#C64DDB

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080710

muted

#7B7A7F

Preview Lab

Preview with #2B3885

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

Preview Lab → · Contrast checker → · Palette generator →