#2D3891#2D3891

#2D3891 is a dark, vivid blue. Relative luminance 0.054; OKLCH L 38.9% C 0.146 H 272.3°. Best body text is #FFFFFF at 10.07:1 contrast (WCAG AA passes).

Color values

HEX	#2D3891
RGB	rgb(45, 56, 145)
HSL	hsl(233, 53%, 37%)
HSV	hsv(233, 69%, 57%)
CMYK	cmyk(69%, 61.4%, 0%, 43.1%)
CIE-LAB	lab(27.93, 26.12, -50.58)
CIE-LCH	lch(27.93, 56.93, 297.32°)
OKLab	oklab(38.9% 0.0059 -0.1458)
OKLCH	oklch(38.9% 0.146 272.3)
XYZ	xyz(7.6055, 5.4299, 27.4298)
Luminance	0.0543 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D3891 #91862D

analogous

#2D6A91 #2D3891 #542D91

triadic

#2D3891 #912D38 #38912D

tetradic

#2D3891 #912D6A #91862D #2D9154

square

#2D3891 #912D6A #91862D #2D9154

split-complementary

#2D3891 #91542D #6A912D

monochromatic

#101434 #1F2662 #2D3891 #3B4AC0 #6874D0

Accessibility & contrast

On white

10.07

#2D3891 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#2D3891 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D3891

10.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D3891	#FFFFFF	#000000	##FFFFFF
##2D3891	1.00	10.07	2.09	10.07
#FFFFFF	10.07	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004794

Deuteranopia (green-blind)

#003D8F

Tritanopia (blue-blind)

#004E5F

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #2d3891;
/* rgb */ color: rgb(45, 56, 145);
/* oklch */ color: oklch(38.9% 0.146 272.3);

Tailwind

colors: {
  custom: {
    50: '#736eb2',
    500: '#2d3891',
    950: '#000000',
  },
}

SCSS

$custom: #2d3891;
$custom-light: #736eb2;
$custom-dark: #000000;

JSON

{
  "hex": "#2d3891",
  "rgb": {
    "r": 45,
    "g": 56,
    "b": 145
  },
  "hsl": {
    "h": 233.4,
    "s": 52.632,
    "l": 37.255
  },
  "oklch": {
    "l": 0.38898,
    "c": 0.1459,
    "h": 272.3
  },
  "luminance": 0.05431
}

Semantic roles & 50–950 ramp

primary

#2D3891

secondary

#B7AE63

accent

#CC4CDC

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #2D3891

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

Preview Lab → · Contrast checker → · Palette generator →