#2E337B#2E337B

#2E337B is a dark, vivid blue. Relative luminance 0.044; OKLCH L 36.1% C 0.121 H 275.6°. Best body text is #FFFFFF at 11.20:1 contrast (WCAG AA passes).

Color values

HEX	#2E337B
RGB	rgb(46, 51, 123)
HSL	hsl(236, 46%, 33%)
HSV	hsv(236, 63%, 48%)
CMYK	cmyk(62.6%, 58.5%, 0%, 51.8%)
CIE-LAB	lab(24.88, 21.58, -41.80)
CIE-LCH	lch(24.88, 47.04, 297.30°)
OKLab	oklab(36.1% 0.0117 -0.12)
OKLCH	oklch(36.1% 0.121 275.6)
XYZ	xyz(5.8845, 4.3781, 19.2700)
Luminance	0.0438 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E337B #7B762E

analogous

#2E597B #2E337B #4F2E7B

triadic

#2E337B #7B2E33 #337B2E

tetradic

#2E337B #7B2E59 #7B762E #2E7B4F

square

#2E337B #7B2E59 #7B762E #2E7B4F

split-complementary

#2E337B #7B4F2E #597B2E

monochromatic

#0D0E22 #1D214E #2E337B #3F45A8 #6066C3

Accessibility & contrast

On white

11.20

#2E337B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#2E337B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2E337B

11.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E337B	#FFFFFF	#000000	##FFFFFF
##2E337B	1.00	11.20	1.88	11.20
#FFFFFF	11.20	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E7D

Deuteranopia (green-blind)

#00387A

Tritanopia (blue-blind)

#004451

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #2e337b;
/* rgb */ color: rgb(46, 51, 123);
/* oklch */ color: oklch(36.1% 0.121 275.6);

Tailwind

colors: {
  custom: {
    50: '#6f6aa2',
    500: '#2e337b',
    950: '#000000',
  },
}

SCSS

$custom: #2e337b;
$custom-light: #6f6aa2;
$custom-dark: #000000;

JSON

{
  "hex": "#2e337b",
  "rgb": {
    "r": 46,
    "g": 51,
    "b": 123
  },
  "hsl": {
    "h": 236.104,
    "s": 45.562,
    "l": 33.137
  },
  "oklch": {
    "l": 0.36098,
    "c": 0.12057,
    "h": 275.6
  },
  "luminance": 0.04379
}

Semantic roles & 50–950 ramp

primary

#2E337B

secondary

#AAA55B

accent

#CD53D5

background

#F7F6FA

surface

#EDEBF3

border

#C8C6CD

text

#08060F

muted

#7B7A7F

Preview Lab

Preview with #2E337B

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

Preview Lab → · Contrast checker → · Palette generator →