#2E3399#2E3399

#2E3399 is a dark, vivid blue. Relative luminance 0.052; OKLCH L 38.8% C 0.163 H 273.7°. Best body text is #FFFFFF at 10.25:1 contrast (WCAG AA passes).

Color values

HEX	#2E3399
RGB	rgb(46, 51, 153)
HSL	hsl(237, 54%, 39%)
HSV	hsv(237, 70%, 60%)
CMYK	cmyk(69.9%, 66.7%, 0%, 40%)
CIE-LAB	lab(27.43, 32.46, -56.30)
CIE-LCH	lch(27.43, 64.98, 299.97°)
OKLab	oklab(38.77% 0.0106 -0.1626)
OKLCH	oklch(38.77% 0.163 273.7)
XYZ	xyz(8.0584, 5.2476, 30.7190)
Luminance	0.0525 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E3399 #99942E

analogous

#2E6999 #2E3399 #5F2E99

triadic

#2E3399 #992E33 #33992E

tetradic

#2E3399 #992E69 #99942E #2E995F

square

#2E3399 #992E69 #99942E #2E995F

split-complementary

#2E3399 #995F2E #69992E

monochromatic

#12143B #20236A #2E3399 #3F45C5 #6E73D3

Accessibility & contrast

On white

10.25

#2E3399 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#2E3399 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2E3399

10.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E3399	#FFFFFF	#000000	##FFFFFF
##2E3399	1.00	10.25	2.05	10.25
#FFFFFF	10.25	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00469C

Deuteranopia (green-blind)

#003C97

Tritanopia (blue-blind)

#004E61

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #2e3399;
/* rgb */ color: rgb(46, 51, 153);
/* oklch */ color: oklch(38.8% 0.163 273.7);

Tailwind

colors: {
  custom: {
    50: '#766bb8',
    500: '#2e3399',
    950: '#000000',
  },
}

SCSS

$custom: #2e3399;
$custom-light: #766bb8;
$custom-dark: #000000;

JSON

{
  "hex": "#2e3399",
  "rgb": {
    "r": 46,
    "g": 51,
    "b": 153
  },
  "hsl": {
    "h": 237.196,
    "s": 53.769,
    "l": 39.02
  },
  "oklch": {
    "l": 0.38766,
    "c": 0.16291,
    "h": 273.7
  },
  "luminance": 0.05248
}

Semantic roles & 50–950 ramp

primary

#2E3399

secondary

#BBB768

accent

#D64BDD

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0611

muted

#7C7A80

Preview Lab

Preview with #2E3399

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

Preview Lab → · Contrast checker → · Palette generator →