#2E3788#2E3788

#2E3788 is a dark, vivid blue. Relative luminance 0.051; OKLCH L 38.0% C 0.134 H 273.4°. Best body text is #FFFFFF at 10.41:1 contrast (WCAG AA passes).

Color values

HEX	#2E3788
RGB	rgb(46, 55, 136)
HSL	hsl(234, 49%, 36%)
HSV	hsv(234, 66%, 53%)
CMYK	cmyk(66.2%, 59.6%, 0%, 46.7%)
CIE-LAB	lab(26.99, 23.63, -46.53)
CIE-LCH	lch(26.99, 52.19, 296.93°)
OKLab	oklab(37.99% 0.0079 -0.1339)
OKLCH	oklch(37.99% 0.134 273.4)
XYZ	xyz(6.9354, 5.0902, 23.9048)
Luminance	0.0509 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E3788 #887F2E

analogous

#2E6488 #2E3788 #522E88

triadic

#2E3788 #882E37 #37882E

tetradic

#2E3788 #882E64 #887F2E #2E8852

square

#2E3788 #882E64 #887F2E #2E8852

split-complementary

#2E3788 #88522E #64882E

monochromatic

#0F122D #1F255A #2E3788 #3D49B6 #6570CB

Accessibility & contrast

On white

10.41

#2E3788 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#2E3788 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2E3788

10.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E3788	#FFFFFF	#000000	##FFFFFF
##2E3788	1.00	10.41	2.02	10.41
#FFFFFF	10.41	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00448B

Deuteranopia (green-blind)

#003C86

Tritanopia (blue-blind)

#004B5A

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #2e3788;
/* rgb */ color: rgb(46, 55, 136);
/* oklch */ color: oklch(38.0% 0.134 273.4);

Tailwind

colors: {
  custom: {
    50: '#726dab',
    500: '#2e3788',
    950: '#000000',
  },
}

SCSS

$custom: #2e3788;
$custom-light: #726dab;
$custom-dark: #000000;

JSON

{
  "hex": "#2e3788",
  "rgb": {
    "r": 46,
    "g": 55,
    "b": 136
  },
  "hsl": {
    "h": 234,
    "s": 49.451,
    "l": 35.686
  },
  "oklch": {
    "l": 0.3799,
    "c": 0.1341,
    "h": 273.4
  },
  "luminance": 0.05091
}

Semantic roles & 50–950 ramp

primary

#2E3788

secondary

#B2AA60

accent

#CB4FD9

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#090710

muted

#7B7A7F

Preview Lab

Preview with #2E3788

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

Preview Lab → · Contrast checker → · Palette generator →