#2E3791#2E3791

#2E3791 is a dark, vivid blue. Relative luminance 0.054; OKLCH L 38.8% C 0.147 H 273.1°. Best body text is #FFFFFF at 10.14:1 contrast (WCAG AA passes).

Color values

HEX	#2E3791
RGB	rgb(46, 55, 145)
HSL	hsl(235, 52%, 37%)
HSV	hsv(235, 68%, 57%)
CMYK	cmyk(68.3%, 62.1%, 0%, 43.1%)
CIE-LAB	lab(27.73, 26.94, -50.90)
CIE-LCH	lch(27.73, 57.59, 297.89°)
OKLab	oklab(38.77% 0.0078 -0.1467)
OKLCH	oklch(38.77% 0.147 273.1)
XYZ	xyz(7.6020, 5.3569, 27.4159)
Luminance	0.0536 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E3791 #91882E

analogous

#2E6991 #2E3791 #562E91

triadic

#2E3791 #912E37 #37912E

tetradic

#2E3791 #912E69 #91882E #2E9156

square

#2E3791 #912E69 #91882E #2E9156

split-complementary

#2E3791 #91562E #69912E

monochromatic

#111434 #1F2563 #2E3791 #3D49BF #6A73D0

Accessibility & contrast

On white

10.14

#2E3791 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#2E3791 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2E3791

10.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E3791	#FFFFFF	#000000	##FFFFFF
##2E3791	1.00	10.14	2.07	10.14
#FFFFFF	10.14	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004694

Deuteranopia (green-blind)

#003D8F

Tritanopia (blue-blind)

#004E5E

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #2e3791;
/* rgb */ color: rgb(46, 55, 145);
/* oklch */ color: oklch(38.8% 0.147 273.1);

Tailwind

colors: {
  custom: {
    50: '#746db2',
    500: '#2e3791',
    950: '#000000',
  },
}

SCSS

$custom: #2e3791;
$custom-light: #746db2;
$custom-dark: #000000;

JSON

{
  "hex": "#2e3791",
  "rgb": {
    "r": 46,
    "g": 55,
    "b": 145
  },
  "hsl": {
    "h": 234.545,
    "s": 51.832,
    "l": 37.451
  },
  "oklch": {
    "l": 0.38768,
    "c": 0.14692,
    "h": 273.1
  },
  "luminance": 0.05358
}

Semantic roles & 50–950 ramp

primary

#2E3791

secondary

#B7AF64

accent

#CE4DDB

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #2E3791

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

Preview Lab → · Contrast checker → · Palette generator →