#2D3779#2D3779

#2D3779 is a dark, moderate blue. Relative luminance 0.047; OKLCH L 36.7% C 0.112 H 273.1°. Best body text is #FFFFFF at 10.86:1 contrast (WCAG AA passes).

Color values

HEX	#2D3779
RGB	rgb(45, 55, 121)
HSL	hsl(232, 46%, 33%)
HSV	hsv(232, 63%, 47%)
CMYK	cmyk(62.8%, 54.5%, 0%, 52.5%)
CIE-LAB	lab(25.77, 17.90, -39.10)
CIE-LCH	lch(25.77, 43.00, 294.59°)
OKLab	oklab(36.7% 0.0061 -0.112)
OKLCH	oklch(36.7% 0.112 273.1)
XYZ	xyz(5.8984, 4.6703, 18.6761)
Luminance	0.0467 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D3779 #796F2D

analogous

#2D5D79 #2D3779 #492D79

triadic

#2D3779 #792D37 #37792D

tetradic

#2D3779 #792D5D #796F2D #2D7949

square

#2D3779 #792D5D #796F2D #2D7949

split-complementary

#2D3779 #79492D #5D792D

monochromatic

#0C0E20 #1C234C #2D3779 #3E4BA6 #5D6BC3

Accessibility & contrast

On white

10.86

#2D3779 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#2D3779 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D3779

10.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D3779	#FFFFFF	#000000	##FFFFFF
##2D3779	1.00	10.86	1.93	10.86
#FFFFFF	10.86	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#10407B

Deuteranopia (green-blind)

#003A78

Tritanopia (blue-blind)

#004652

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #2d3779;
/* rgb */ color: rgb(45, 55, 121);
/* oklch */ color: oklch(36.7% 0.112 273.1);

Tailwind

colors: {
  custom: {
    50: '#6e6da0',
    500: '#2d3779',
    950: '#000000',
  },
}

SCSS

$custom: #2d3779;
$custom-light: #6e6da0;
$custom-dark: #000000;

JSON

{
  "hex": "#2d3779",
  "rgb": {
    "r": 45,
    "g": 55,
    "b": 121
  },
  "hsl": {
    "h": 232.105,
    "s": 45.783,
    "l": 32.549
  },
  "oklch": {
    "l": 0.36698,
    "c": 0.1122,
    "h": 273.1
  },
  "luminance": 0.04671
}

Semantic roles & 50–950 ramp

primary

#2D3779

secondary

#A99F58

accent

#C452D5

background

#F6F6F9

surface

#ECEBF2

border

#C7C6CC

text

#08070F

muted

#7B7A7E

Preview Lab

Preview with #2D3779

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

Preview Lab → · Contrast checker → · Palette generator →