#2D34B7#2D34B7

#2D34B7 is a dark, highly saturated blue. Relative luminance 0.064; OKLCH L 41.8% C 0.201 H 271.5°. Best body text is #FFFFFF at 9.18:1 contrast (WCAG AA passes).

Color values

HEX	#2D34B7
RGB	rgb(45, 52, 183)
HSL	hsl(237, 61%, 45%)
HSV	hsv(237, 75%, 72%)
CMYK	cmyk(75.4%, 71.6%, 0%, 28.2%)
CIE-LAB	lab(30.48, 42.25, -69.35)
CIE-LCH	lch(30.48, 81.21, 301.35°)
OKLab	oklab(41.83% 0.0053 -0.2007)
OKLCH	oklch(41.83% 0.201 271.5)
XYZ	xyz(10.8545, 6.4316, 45.4599)
Luminance	0.0643 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D34B7 #B7B02D

analogous

#2D79B7 #2D34B7 #6B2DB7

triadic

#2D34B7 #B72D34 #34B72D

tetradic

#2D34B7 #B72D79 #B7B02D #2DB76B

square

#2D34B7 #B72D79 #B7B02D #2DB76B

split-complementary

#2D34B7 #B76B2D #79B72D

monochromatic

#151855 #212686 #2D34B7 #4E55D3 #7F84DF

Accessibility & contrast

On white

9.18

#2D34B7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#2D34B7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D34B7

9.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D34B7	#FFFFFF	#000000	##FFFFFF
##2D34B7	1.00	9.18	2.29	9.18
#FFFFFF	9.18	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EBB

Deuteranopia (green-blind)

#0041B5

Tritanopia (blue-blind)

#005972

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #2d34b7;
/* rgb */ color: rgb(45, 52, 183);
/* oklch */ color: oklch(41.8% 0.201 271.5);

Tailwind

colors: {
  custom: {
    50: '#7c6cce',
    500: '#2d34b7',
    950: '#000000',
  },
}

SCSS

$custom: #2d34b7;
$custom-light: #7c6cce;
$custom-dark: #000000;

JSON

{
  "hex": "#2d34b7",
  "rgb": {
    "r": 45,
    "g": 52,
    "b": 183
  },
  "hsl": {
    "h": 236.957,
    "s": 60.526,
    "l": 44.706
  },
  "oklch": {
    "l": 0.41825,
    "c": 0.20079,
    "h": 271.5
  },
  "luminance": 0.06433
}

Semantic roles & 50–950 ramp

primary

#2D34B7

secondary

#C8C478

accent

#DC44E4

background

#F8F6FC

surface

#EFEBF9

border

#CAC6D2

text

#0B0714

muted

#7C7A82

Preview Lab

Preview with #2D34B7

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

Preview Lab → · Contrast checker → · Palette generator →