#2E3FB1#2E3FB1

#2E3FB1 is a dark, vivid blue. Relative luminance 0.073; OKLCH L 43.1% C 0.181 H 270.2°. Best body text is #FFFFFF at 8.53:1 contrast (WCAG AA passes).

Color values

HEX	#2E3FB1
RGB	rgb(46, 63, 177)
HSL	hsl(232, 59%, 44%)
HSV	hsv(232, 74%, 69%)
CMYK	cmyk(74%, 64.4%, 0%, 30.6%)
CIE-LAB	lab(32.50, 33.40, -62.46)
CIE-LCH	lch(32.50, 70.83, 298.14°)
OKLab	oklab(43.14% 0.0006 -0.1805)
OKLCH	oklch(43.14% 0.181 270.2)
XYZ	xyz(10.8373, 7.3090, 42.4261)
Luminance	0.0731 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E3FB1 #B1A02E

analogous

#2E80B1 #2E3FB1 #5E2EB1

triadic

#2E3FB1 #B12E3F #3FB12E

tetradic

#2E3FB1 #B12E80 #B1A02E #2EB15E

square

#2E3FB1 #B12E80 #B1A02E #2EB15E

split-complementary

#2E3FB1 #B15E2E #80B12E

monochromatic

#151C50 #212E80 #2E3FB1 #4C5DD0 #7C89DD

Accessibility & contrast

On white

8.53

#2E3FB1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#2E3FB1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2E3FB1

8.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E3FB1	#FFFFFF	#000000	##FFFFFF
##2E3FB1	1.00	8.53	2.46	8.53
#FFFFFF	8.53	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053B5

Deuteranopia (green-blind)

#0046AF

Tritanopia (blue-blind)

#005D72

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #2e3fb1;
/* rgb */ color: rgb(46, 63, 177);
/* oklch */ color: oklch(43.1% 0.181 270.2);

Tailwind

colors: {
  custom: {
    50: '#7a74c9',
    500: '#2e3fb1',
    950: '#000000',
  },
}

SCSS

$custom: #2e3fb1;
$custom-light: #7a74c9;
$custom-dark: #000000;

JSON

{
  "hex": "#2e3fb1",
  "rgb": {
    "r": 46,
    "g": 63,
    "b": 177
  },
  "hsl": {
    "h": 232.214,
    "s": 58.744,
    "l": 43.725
  },
  "oklch": {
    "l": 0.43137,
    "c": 0.18054,
    "h": 270.2
  },
  "luminance": 0.0731
}

Semantic roles & 50–950 ramp

primary

#2E3FB1

secondary

#C6BB75

accent

#CE46E2

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #2E3FB1

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

Preview Lab → · Contrast checker → · Palette generator →