#2E3FA3#2E3FA3

#2E3FA3 is a dark, vivid blue. Relative luminance 0.068; OKLCH L 41.9% C 0.162 H 270.4°. Best body text is #FFFFFF at 8.91:1 contrast (WCAG AA passes).

Color values

HEX	#2E3FA3
RGB	rgb(46, 63, 163)
HSL	hsl(231, 56%, 41%)
HSV	hsv(231, 72%, 64%)
CMYK	cmyk(71.8%, 61.3%, 0%, 36.1%)
CIE-LAB	lab(31.30, 28.27, -56.04)
CIE-LCH	lch(31.30, 62.77, 296.77°)
OKLab	oklab(41.88% 0.0011 -0.1617)
OKLCH	oklch(41.88% 0.162 270.4)
XYZ	xyz(9.5128, 6.7792, 35.4504)
Luminance	0.0678 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E3FA3 #A3922E

analogous

#2E79A3 #2E3FA3 #572EA3

triadic

#2E3FA3 #A32E3F #3FA32E

tetradic

#2E3FA3 #A32E79 #A3922E #2EA357

square

#2E3FA3 #A32E79 #A3922E #2EA357

split-complementary

#2E3FA3 #A3572E #79A32E

monochromatic

#131A44 #212D73 #2E3FA3 #4457CA #7482D8

Accessibility & contrast

On white

8.91

#2E3FA3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.36

#2E3FA3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2E3FA3

8.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E3FA3	#FFFFFF	#000000	##FFFFFF
##2E3FA3	1.00	8.91	2.36	8.91
#FFFFFF	8.91	1.00	21.00	1.00
#000000	2.36	21.00	1.00	21.00
##FFFFFF	8.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FA6

Deuteranopia (green-blind)

#0044A1

Tritanopia (blue-blind)

#00586B

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #2e3fa3;
/* rgb */ color: rgb(46, 63, 163);
/* oklch */ color: oklch(41.9% 0.162 270.4);

Tailwind

colors: {
  custom: {
    50: '#7774bf',
    500: '#2e3fa3',
    950: '#000000',
  },
}

SCSS

$custom: #2e3fa3;
$custom-light: #7774bf;
$custom-dark: #000000;

JSON

{
  "hex": "#2e3fa3",
  "rgb": {
    "r": 46,
    "g": 63,
    "b": 163
  },
  "hsl": {
    "h": 231.282,
    "s": 55.981,
    "l": 40.98
  },
  "oklch": {
    "l": 0.4188,
    "c": 0.16172,
    "h": 270.4
  },
  "luminance": 0.0678
}

Semantic roles & 50–950 ramp

primary

#2E3FA3

secondary

#BFB36D

accent

#C949DF

background

#F7F7FB

surface

#EEEDF7

border

#C9C8D0

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #2E3FA3

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

Preview Lab → · Contrast checker → · Palette generator →