#2D3FA2#2D3FA2

#2D3FA2 is a dark, vivid blue. Relative luminance 0.067; OKLCH L 41.7% C 0.161 H 270.0°. Best body text is #FFFFFF at 8.96:1 contrast (WCAG AA passes).

Color values

HEX	#2D3FA2
RGB	rgb(45, 63, 162)
HSL	hsl(231, 57%, 41%)
HSV	hsv(231, 72%, 64%)
CMYK	cmyk(72.2%, 61.1%, 0%, 36.5%)
CIE-LAB	lab(31.16, 27.77, -55.66)
CIE-LCH	lch(31.16, 62.20, 296.51°)
OKLab	oklab(41.74% 0.0001 -0.1606)
OKLCH	oklch(41.74% 0.161 270)
XYZ	xyz(9.3791, 6.7206, 34.9783)
Luminance	0.0672 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D3FA2 #A2902D

analogous

#2D79A2 #2D3FA2 #552DA2

triadic

#2D3FA2 #A22D3F #3FA22D

tetradic

#2D3FA2 #A22D79 #A2902D #2DA255

square

#2D3FA2 #A22D79 #A2902D #2DA255

split-complementary

#2D3FA2 #A2552D #79A22D

monochromatic

#121A42 #202C72 #2D3FA2 #4257CA #7281D8

Accessibility & contrast

On white

8.96

#2D3FA2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.34

#2D3FA2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D3FA2

8.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D3FA2	#FFFFFF	#000000	##FFFFFF
##2D3FA2	1.00	8.96	2.34	8.96
#FFFFFF	8.96	1.00	21.00	1.00
#000000	2.34	21.00	1.00	21.00
##FFFFFF	8.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FA5

Deuteranopia (green-blind)

#0044A0

Tritanopia (blue-blind)

#00586A

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #2d3fa2;
/* rgb */ color: rgb(45, 63, 162);
/* oklch */ color: oklch(41.7% 0.161 270.0);

Tailwind

colors: {
  custom: {
    50: '#7673be',
    500: '#2d3fa2',
    950: '#000000',
  },
}

SCSS

$custom: #2d3fa2;
$custom-light: #7673be;
$custom-dark: #000000;

JSON

{
  "hex": "#2d3fa2",
  "rgb": {
    "r": 45,
    "g": 63,
    "b": 162
  },
  "hsl": {
    "h": 230.769,
    "s": 56.522,
    "l": 40.588
  },
  "oklch": {
    "l": 0.41738,
    "c": 0.16063,
    "h": 270
  },
  "luminance": 0.06722
}

Semantic roles & 50–950 ramp

primary

#2D3FA2

secondary

#BFB26C

accent

#C848E0

background

#F7F7FB

surface

#EEEDF7

border

#C9C8D0

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #2D3FA2

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

Preview Lab → · Contrast checker → · Palette generator →