#2E3689#2E3689

#2E3689 is a dark, vivid blue. Relative luminance 0.050; OKLCH L 37.9% C 0.137 H 273.7°. Best body text is #FFFFFF at 10.47:1 contrast (WCAG AA passes).

Color values

HEX	#2E3689
RGB	rgb(46, 54, 137)
HSL	hsl(235, 50%, 36%)
HSV	hsv(235, 66%, 54%)
CMYK	cmyk(66.4%, 60.6%, 0%, 46.3%)
CIE-LAB	lab(26.80, 24.68, -47.45)
CIE-LCH	lch(26.80, 53.49, 297.47°)
OKLab	oklab(37.88% 0.0089 -0.1366)
OKLCH	oklch(37.88% 0.137 273.7)
XYZ	xyz(6.9597, 5.0247, 24.2652)
Luminance	0.0503 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E3689 #89812E

analogous

#2E6389 #2E3689 #532E89

triadic

#2E3689 #892E36 #36892E

tetradic

#2E3689 #892E63 #89812E #2E8953

square

#2E3689 #892E63 #89812E #2E8953

split-complementary

#2E3689 #89532E #63892E

monochromatic

#0F122D #1F245B #2E3689 #3D48B7 #666FCC

Accessibility & contrast

On white

10.47

#2E3689 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#2E3689 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2E3689

10.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E3689	#FFFFFF	#000000	##FFFFFF
##2E3689	1.00	10.47	2.01	10.47
#FFFFFF	10.47	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00438C

Deuteranopia (green-blind)

#003B87

Tritanopia (blue-blind)

#004A5A

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #2e3689;
/* rgb */ color: rgb(46, 54, 137);
/* oklch */ color: oklch(37.9% 0.137 273.7);

Tailwind

colors: {
  custom: {
    50: '#726dac',
    500: '#2e3689',
    950: '#000000',
  },
}

SCSS

$custom: #2e3689;
$custom-light: #726dac;
$custom-dark: #000000;

JSON

{
  "hex": "#2e3689",
  "rgb": {
    "r": 46,
    "g": 54,
    "b": 137
  },
  "hsl": {
    "h": 234.725,
    "s": 49.727,
    "l": 35.882
  },
  "oklch": {
    "l": 0.37878,
    "c": 0.13689,
    "h": 273.7
  },
  "luminance": 0.05025
}

Semantic roles & 50–950 ramp

primary

#2E3689

secondary

#B2AB60

accent

#CD4FD9

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#090710

muted

#7B7A7F

Preview Lab

Preview with #2E3689

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

Preview Lab → · Contrast checker → · Palette generator →