#2D3D79#2D3D79

#2D3D79 is a dark, moderate blue. Relative luminance 0.053; OKLCH L 38.0% C 0.104 H 269.7°. Best body text is #FFFFFF at 10.22:1 contrast (WCAG AA passes).

Color values

HEX	#2D3D79
RGB	rgb(45, 61, 121)
HSL	hsl(227, 46%, 33%)
HSV	hsv(227, 63%, 47%)
CMYK	cmyk(62.8%, 49.6%, 0%, 52.5%)
CIE-LAB	lab(27.51, 13.76, -36.31)
CIE-LCH	lch(27.51, 38.83, 290.76°)
OKLab	oklab(38.01% -0.0006 -0.1038)
OKLCH	oklch(38.01% 0.104 269.7)
XYZ	xyz(6.2010, 5.2753, 18.7769)
Luminance	0.0528 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D3D79 #79692D

analogous

#2D6379 #2D3D79 #432D79

triadic

#2D3D79 #792D3D #3D792D

tetradic

#2D3D79 #792D63 #79692D #2D7943

square

#2D3D79 #792D63 #79692D #2D7943

split-complementary

#2D3D79 #79432D #63792D

monochromatic

#0C1020 #1C274C #2D3D79 #3E53A6 #5D73C3

Accessibility & contrast

On white

10.22

#2D3D79 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#2D3D79 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D3D79

10.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D3D79	#FFFFFF	#000000	##FFFFFF
##2D3D79	1.00	10.22	2.06	10.22
#FFFFFF	10.22	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F457B

Deuteranopia (green-blind)

#123E78

Tritanopia (blue-blind)

#004B55

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #2d3d79;
/* rgb */ color: rgb(45, 61, 121);
/* oklch */ color: oklch(38.0% 0.104 269.7);

Tailwind

colors: {
  custom: {
    50: '#6e72a0',
    500: '#2d3d79',
    950: '#000000',
  },
}

SCSS

$custom: #2d3d79;
$custom-light: #6e72a0;
$custom-dark: #000000;

JSON

{
  "hex": "#2d3d79",
  "rgb": {
    "r": 45,
    "g": 61,
    "b": 121
  },
  "hsl": {
    "h": 227.368,
    "s": 45.783,
    "l": 32.549
  },
  "oklch": {
    "l": 0.38009,
    "c": 0.10376,
    "h": 269.7
  },
  "luminance": 0.05276
}

Semantic roles & 50–950 ramp

primary

#2D3D79

secondary

#A99858

accent

#BA52D5

background

#F6F6F9

surface

#ECECF2

border

#C7C7CC

text

#08070F

muted

#7B7A7E

Preview Lab

Preview with #2D3D79

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

Preview Lab → · Contrast checker → · Palette generator →