#2E3389#2E3389

#2E3389 is a dark, vivid blue. Relative luminance 0.048; OKLCH L 37.3% C 0.141 H 274.7°. Best body text is #FFFFFF at 10.76:1 contrast (WCAG AA passes).

Color values

HEX	#2E3389
RGB	rgb(46, 51, 137)
HSL	hsl(237, 50%, 36%)
HSV	hsv(237, 66%, 54%)
CMYK	cmyk(66.4%, 62.8%, 0%, 46.3%)
CIE-LAB	lab(26.02, 26.68, -48.73)
CIE-LCH	lch(26.02, 55.56, 298.71°)
OKLab	oklab(37.3% 0.0116 -0.1404)
OKLCH	oklch(37.3% 0.141 274.7)
XYZ	xyz(6.8244, 4.7541, 24.2200)
Luminance	0.0476 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E3389 #89842E

analogous

#2E6089 #2E3389 #562E89

triadic

#2E3389 #892E33 #33892E

tetradic

#2E3389 #892E60 #89842E #2E8956

square

#2E3389 #892E60 #89842E #2E8956

split-complementary

#2E3389 #89562E #60892E

monochromatic

#0F112D #1F225B #2E3389 #3D44B7 #666BCC

Accessibility & contrast

On white

10.76

#2E3389 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#2E3389 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2E3389

10.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E3389	#FFFFFF	#000000	##FFFFFF
##2E3389	1.00	10.76	1.95	10.76
#FFFFFF	10.76	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00428C

Deuteranopia (green-blind)

#003A87

Tritanopia (blue-blind)

#004859

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #2e3389;
/* rgb */ color: rgb(46, 51, 137);
/* oklch */ color: oklch(37.3% 0.141 274.7);

Tailwind

colors: {
  custom: {
    50: '#726aac',
    500: '#2e3389',
    950: '#000000',
  },
}

SCSS

$custom: #2e3389;
$custom-light: #726aac;
$custom-dark: #000000;

JSON

{
  "hex": "#2e3389",
  "rgb": {
    "r": 46,
    "g": 51,
    "b": 137
  },
  "hsl": {
    "h": 236.703,
    "s": 49.727,
    "l": 35.882
  },
  "oklch": {
    "l": 0.37299,
    "c": 0.14085,
    "h": 274.7
  },
  "luminance": 0.04755
}

Semantic roles & 50–950 ramp

primary

#2E3389

secondary

#B2AE60

accent

#D24FD9

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#090610

muted

#7B7A7F

Preview Lab

Preview with #2E3389

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

Preview Lab → · Contrast checker → · Palette generator →