#2E3390#2E3390

#2E3390 is a dark, vivid blue. Relative luminance 0.050; OKLCH L 37.9% C 0.151 H 274.3°. Best body text is #FFFFFF at 10.54:1 contrast (WCAG AA passes).

Color values

HEX	#2E3390
RGB	rgb(46, 51, 144)
HSL	hsl(237, 52%, 37%)
HSV	hsv(237, 68%, 56%)
CMYK	cmyk(68.1%, 64.6%, 0%, 43.5%)
CIE-LAB	lab(26.62, 29.22, -52.08)
CIE-LCH	lch(26.62, 59.72, 299.30°)
OKLab	oklab(37.93% 0.0112 -0.1502)
OKLCH	oklch(37.93% 0.151 274.3)
XYZ	xyz(7.3429, 4.9615, 26.9508)
Luminance	0.0496 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E3390 #908B2E

analogous

#2E6490 #2E3390 #5A2E90

triadic

#2E3390 #902E33 #33902E

tetradic

#2E3390 #902E64 #908B2E #2E905A

square

#2E3390 #902E64 #908B2E #2E905A

split-complementary

#2E3390 #905A2E #64902E

monochromatic

#101233 #1F2362 #2E3390 #3D43BE #696ECF

Accessibility & contrast

On white

10.54

#2E3390 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#2E3390 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2E3390

10.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E3390	#FFFFFF	#000000	##FFFFFF
##2E3390	1.00	10.54	1.99	10.54
#FFFFFF	10.54	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004393

Deuteranopia (green-blind)

#003B8E

Tritanopia (blue-blind)

#004B5C

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #2e3390;
/* rgb */ color: rgb(46, 51, 144);
/* oklch */ color: oklch(37.9% 0.151 274.3);

Tailwind

colors: {
  custom: {
    50: '#746bb1',
    500: '#2e3390',
    950: '#000000',
  },
}

SCSS

$custom: #2e3390;
$custom-light: #746bb1;
$custom-dark: #000000;

JSON

{
  "hex": "#2e3390",
  "rgb": {
    "r": 46,
    "g": 51,
    "b": 144
  },
  "hsl": {
    "h": 236.939,
    "s": 51.579,
    "l": 37.255
  },
  "oklch": {
    "l": 0.37929,
    "c": 0.15064,
    "h": 274.3
  },
  "luminance": 0.04962
}

Semantic roles & 50–950 ramp

primary

#2E3390

secondary

#B6B264

accent

#D44DDB

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #2E3390

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

Preview Lab → · Contrast checker → · Palette generator →