#2E3FB3#2E3FB3

#2E3FB3 is a dark, vivid blue. Relative luminance 0.074; OKLCH L 43.3% C 0.183 H 270.2°. Best body text is #FFFFFF at 8.47:1 contrast (WCAG AA passes).

Color values

HEX	#2E3FB3
RGB	rgb(46, 63, 179)
HSL	hsl(232, 59%, 44%)
HSV	hsv(232, 74%, 70%)
CMYK	cmyk(74.3%, 64.8%, 0%, 29.8%)
CIE-LAB	lab(32.68, 34.13, -63.36)
CIE-LCH	lch(32.68, 71.96, 298.31°)
OKLab	oklab(43.32% 0.0005 -0.1832)
OKLCH	oklch(43.32% 0.183 270.2)
XYZ	xyz(11.0381, 7.3894, 43.4836)
Luminance	0.0739 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E3FB3 #B3A22E

analogous

#2E82B3 #2E3FB3 #602EB3

triadic

#2E3FB3 #B32E3F #3FB32E

tetradic

#2E3FB3 #B32E82 #B3A22E #2EB360

square

#2E3FB3 #B32E82 #B3A22E #2EB360

split-complementary

#2E3FB3 #B3602E #82B32E

monochromatic

#151D52 #212E82 #2E3FB3 #4D5ED1 #7E8ADE

Accessibility & contrast

On white

8.47

#2E3FB3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.48

#2E3FB3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2E3FB3

8.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E3FB3	#FFFFFF	#000000	##FFFFFF
##2E3FB3	1.00	8.47	2.48	8.47
#FFFFFF	8.47	1.00	21.00	1.00
#000000	2.48	21.00	1.00	21.00
##FFFFFF	8.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053B7

Deuteranopia (green-blind)

#0047B1

Tritanopia (blue-blind)

#005D73

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #2e3fb3;
/* rgb */ color: rgb(46, 63, 179);
/* oklch */ color: oklch(43.3% 0.183 270.2);

Tailwind

colors: {
  custom: {
    50: '#7b74cb',
    500: '#2e3fb3',
    950: '#000000',
  },
}

SCSS

$custom: #2e3fb3;
$custom-light: #7b74cb;
$custom-dark: #000000;

JSON

{
  "hex": "#2e3fb3",
  "rgb": {
    "r": 46,
    "g": 63,
    "b": 179
  },
  "hsl": {
    "h": 232.331,
    "s": 59.111,
    "l": 44.118
  },
  "oklch": {
    "l": 0.43322,
    "c": 0.18317,
    "h": 270.2
  },
  "luminance": 0.07391
}

Semantic roles & 50–950 ramp

primary

#2E3FB3

secondary

#C6BC76

accent

#CE46E2

background

#F8F7FC

surface

#EFEDF9

border

#CAC8D2

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #2E3FB3

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

Preview Lab → · Contrast checker → · Palette generator →