#2E317B#2E317B

#2E317B is a dark, vivid blue. Relative luminance 0.042; OKLCH L 35.7% C 0.123 H 276.4°. Best body text is #FFFFFF at 11.40:1 contrast (WCAG AA passes).

Color values

HEX	#2E317B
RGB	rgb(46, 49, 123)
HSL	hsl(238, 46%, 33%)
HSV	hsv(238, 63%, 48%)
CMYK	cmyk(62.6%, 60.2%, 0%, 51.8%)
CIE-LAB	lab(24.34, 22.94, -42.67)
CIE-LCH	lch(24.34, 48.45, 298.26°)
OKLab	oklab(35.7% 0.0138 -0.1226)
OKLCH	oklch(35.7% 0.123 276.4)
XYZ	xyz(5.7990, 4.2071, 19.2415)
Luminance	0.0421 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E317B #7B782E

analogous

#2E577B #2E317B #512E7B

triadic

#2E317B #7B2E31 #317B2E

tetradic

#2E317B #7B2E57 #7B782E #2E7B51

square

#2E317B #7B2E57 #7B782E #2E7B51

split-complementary

#2E317B #7B512E #577B2E

monochromatic

#0D0E22 #1D1F4E #2E317B #3F43A8 #6064C3

Accessibility & contrast

On white

11.40

#2E317B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#2E317B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2E317B

11.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E317B	#FFFFFF	#000000	##FFFFFF
##2E317B	1.00	11.40	1.84	11.40
#FFFFFF	11.40	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D7D

Deuteranopia (green-blind)

#003779

Tritanopia (blue-blind)

#004351

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #2e317b;
/* rgb */ color: rgb(46, 49, 123);
/* oklch */ color: oklch(35.7% 0.123 276.4);

Tailwind

colors: {
  custom: {
    50: '#6f69a2',
    500: '#2e317b',
    950: '#000000',
  },
}

SCSS

$custom: #2e317b;
$custom-light: #6f69a2;
$custom-dark: #000000;

JSON

{
  "hex": "#2e317b",
  "rgb": {
    "r": 46,
    "g": 49,
    "b": 123
  },
  "hsl": {
    "h": 237.662,
    "s": 45.562,
    "l": 33.137
  },
  "oklch": {
    "l": 0.35697,
    "c": 0.12336,
    "h": 276.4
  },
  "luminance": 0.04208
}

Semantic roles & 50–950 ramp

primary

#2E317B

secondary

#AAA75B

accent

#D053D5

background

#F7F6FA

surface

#EDEBF3

border

#C8C6CD

text

#08060F

muted

#7B7A7F

Preview Lab

Preview with #2E317B

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

Preview Lab → · Contrast checker → · Palette generator →