#2E3DAD#2E3DAD

#2E3DAD is a dark, vivid blue. Relative luminance 0.069; OKLCH L 42.4% C 0.178 H 270.7°. Best body text is #FFFFFF at 8.80:1 contrast (WCAG AA passes).

Color values

HEX	#2E3DAD
RGB	rgb(46, 61, 173)
HSL	hsl(233, 58%, 43%)
HSV	hsv(233, 73%, 68%)
CMYK	cmyk(73.4%, 64.7%, 0%, 32.2%)
CIE-LAB	lab(31.66, 33.24, -61.45)
CIE-LCH	lch(31.66, 69.87, 298.41°)
OKLab	oklab(42.41% 0.0021 -0.1776)
OKLCH	oklch(42.41% 0.178 270.7)
XYZ	xyz(10.3357, 6.9344, 40.3208)
Luminance	0.0693 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.32

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E3DAD #AD9E2E

analogous

#2E7DAD #2E3DAD #5E2EAD

triadic

#2E3DAD #AD2E3D #3DAD2E

tetradic

#2E3DAD #AD2E7D #AD9E2E #2EAD5E

square

#2E3DAD #AD2E7D #AD9E2E #2EAD5E

split-complementary

#2E3DAD #AD5E2E #7DAD2E

monochromatic

#141B4C #212C7D #2E3DAD #4959CF #7A85DC

Accessibility & contrast

On white

8.80

#2E3DAD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#2E3DAD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2E3DAD

8.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E3DAD	#FFFFFF	#000000	##FFFFFF
##2E3DAD	1.00	8.80	2.39	8.80
#FFFFFF	8.80	1.00	21.00	1.00
#000000	2.39	21.00	1.00	21.00
##FFFFFF	8.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051B1

Deuteranopia (green-blind)

#0045AB

Tritanopia (blue-blind)

#005A6F

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #2e3dad;
/* rgb */ color: rgb(46, 61, 173);
/* oklch */ color: oklch(42.4% 0.178 270.7);

Tailwind

colors: {
  custom: {
    50: '#7972c6',
    500: '#2e3dad',
    950: '#000000',
  },
}

SCSS

$custom: #2e3dad;
$custom-light: #7972c6;
$custom-dark: #000000;

JSON

{
  "hex": "#2e3dad",
  "rgb": {
    "r": 46,
    "g": 61,
    "b": 173
  },
  "hsl": {
    "h": 232.913,
    "s": 57.991,
    "l": 42.941
  },
  "oklch": {
    "l": 0.4241,
    "c": 0.17762,
    "h": 270.7
  },
  "luminance": 0.06935
}

Semantic roles & 50–950 ramp

primary

#2E3DAD

secondary

#C4BA73

accent

#CF47E1

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #2E3DAD

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

Preview Lab → · Contrast checker → · Palette generator →