#2E3779#2E3779

#2E3779 is a dark, moderate blue. Relative luminance 0.047; OKLCH L 36.8% C 0.112 H 273.7°. Best body text is #FFFFFF at 10.83:1 contrast (WCAG AA passes).

Color values

HEX	#2E3779
RGB	rgb(46, 55, 121)
HSL	hsl(233, 45%, 33%)
HSV	hsv(233, 62%, 47%)
CMYK	cmyk(62%, 54.5%, 0%, 52.5%)
CIE-LAB	lab(25.84, 18.10, -38.99)
CIE-LCH	lch(25.84, 42.98, 294.90°)
OKLab	oklab(36.77% 0.0073 -0.1117)
OKLCH	oklch(36.77% 0.112 273.7)
XYZ	xyz(5.9430, 4.6932, 18.6782)
Luminance	0.0469 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E3779 #79702E

analogous

#2E5C79 #2E3779 #4A2E79

triadic

#2E3779 #792E37 #37792E

tetradic

#2E3779 #792E5C #79702E #2E794A

square

#2E3779 #792E5C #79702E #2E794A

split-complementary

#2E3779 #794A2E #5C792E

monochromatic

#0C0F20 #1D234D #2E3779 #3F4BA5 #5F6BC2

Accessibility & contrast

On white

10.83

#2E3779 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#2E3779 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2E3779

10.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E3779	#FFFFFF	#000000	##FFFFFF
##2E3779	1.00	10.83	1.94	10.83
#FFFFFF	10.83	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#10417B

Deuteranopia (green-blind)

#003A78

Tritanopia (blue-blind)

#004652

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #2e3779;
/* rgb */ color: rgb(46, 55, 121);
/* oklch */ color: oklch(36.8% 0.112 273.7);

Tailwind

colors: {
  custom: {
    50: '#6f6da0',
    500: '#2e3779',
    950: '#000000',
  },
}

SCSS

$custom: #2e3779;
$custom-light: #6f6da0;
$custom-dark: #000000;

JSON

{
  "hex": "#2e3779",
  "rgb": {
    "r": 46,
    "g": 55,
    "b": 121
  },
  "hsl": {
    "h": 232.8,
    "s": 44.91,
    "l": 32.745
  },
  "oklch": {
    "l": 0.36768,
    "c": 0.11191,
    "h": 273.7
  },
  "luminance": 0.04694
}

Semantic roles & 50–950 ramp

primary

#2E3779

secondary

#A99F5A

accent

#C553D5

background

#F6F6F9

surface

#ECEBF2

border

#C7C6CC

text

#08070F

muted

#7B7A7E

Preview Lab

Preview with #2E3779

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

Preview Lab → · Contrast checker → · Palette generator →