#2D3889#2D3889

#2D3889 is a dark, vivid blue. Relative luminance 0.052; OKLCH L 38.2% C 0.135 H 272.5°. Best body text is #FFFFFF at 10.30:1 contrast (WCAG AA passes).

Color values

HEX	#2D3889
RGB	rgb(45, 56, 137)
HSL	hsl(233, 51%, 36%)
HSV	hsv(233, 67%, 54%)
CMYK	cmyk(67.2%, 59.1%, 0%, 46.3%)
CIE-LAB	lab(27.27, 23.16, -46.69)
CIE-LCH	lch(27.27, 52.12, 296.38°)
OKLab	oklab(38.21% 0.0059 -0.1344)
OKLCH	oklch(38.21% 0.135 272.5)
XYZ	xyz(7.0102, 5.1918, 24.2947)
Luminance	0.0519 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D3889 #897E2D

analogous

#2D6689 #2D3889 #502D89

triadic

#2D3889 #892D38 #38892D

tetradic

#2D3889 #892D66 #897E2D #2D8950

square

#2D3889 #892D66 #897E2D #2D8950

split-complementary

#2D3889 #89502D #66892D

monochromatic

#0F122D #1E255B #2D3889 #3C4BB7 #6471CC

Accessibility & contrast

On white

10.30

#2D3889 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#2D3889 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D3889

10.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D3889	#FFFFFF	#000000	##FFFFFF
##2D3889	1.00	10.30	2.04	10.30
#FFFFFF	10.30	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00458C

Deuteranopia (green-blind)

#003C87

Tritanopia (blue-blind)

#004C5B

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #2d3889;
/* rgb */ color: rgb(45, 56, 137);
/* oklch */ color: oklch(38.2% 0.135 272.5);

Tailwind

colors: {
  custom: {
    50: '#716eac',
    500: '#2d3889',
    950: '#000000',
  },
}

SCSS

$custom: #2d3889;
$custom-light: #716eac;
$custom-dark: #000000;

JSON

{
  "hex": "#2d3889",
  "rgb": {
    "r": 45,
    "g": 56,
    "b": 137
  },
  "hsl": {
    "h": 232.826,
    "s": 50.549,
    "l": 35.686
  },
  "oklch": {
    "l": 0.3821,
    "c": 0.1345,
    "h": 272.5
  },
  "luminance": 0.05192
}

Semantic roles & 50–950 ramp

primary

#2D3889

secondary

#B3A95F

accent

#C94EDA

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080710

muted

#7B7A7F

Preview Lab

Preview with #2D3889

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

Preview Lab → · Contrast checker → · Palette generator →