#2D3AA9#2D3AA9

#2D3AA9 is a dark, vivid blue. Relative luminance 0.064; OKLCH L 41.4% C 0.176 H 271.1°. Best body text is #FFFFFF at 9.17:1 contrast (WCAG AA passes).

Color values

HEX	#2D3AA9
RGB	rgb(45, 58, 169)
HSL	hsl(234, 58%, 42%)
HSV	hsv(234, 73%, 66%)
CMYK	cmyk(73.4%, 65.7%, 0%, 33.7%)
CIE-LAB	lab(30.51, 33.60, -60.93)
CIE-LCH	lch(30.51, 69.58, 298.87°)
OKLab	oklab(41.45% 0.0033 -0.1761)
OKLCH	oklch(41.45% 0.176 271.1)
XYZ	xyz(9.7542, 6.4476, 38.2589)
Luminance	0.0645 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D3AA9 #A99C2D

analogous

#2D78A9 #2D3AA9 #5E2DA9

triadic

#2D3AA9 #A92D3A #3AA92D

tetradic

#2D3AA9 #A92D78 #A99C2D #2DA95E

square

#2D3AA9 #A92D78 #A99C2D #2DA95E

split-complementary

#2D3AA9 #A95E2D #78A92D

monochromatic

#131948 #202979 #2D3AA9 #4654CE #7680DA

Accessibility & contrast

On white

9.17

#2D3AA9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#2D3AA9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D3AA9

9.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D3AA9	#FFFFFF	#000000	##FFFFFF
##2D3AA9	1.00	9.17	2.29	9.17
#FFFFFF	9.17	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EAD

Deuteranopia (green-blind)

#0042A7

Tritanopia (blue-blind)

#00576C

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #2d3aa9;
/* rgb */ color: rgb(45, 58, 169);
/* oklch */ color: oklch(41.4% 0.176 271.1);

Tailwind

colors: {
  custom: {
    50: '#7870c4',
    500: '#2d3aa9',
    950: '#000000',
  },
}

SCSS

$custom: #2d3aa9;
$custom-light: #7870c4;
$custom-dark: #000000;

JSON

{
  "hex": "#2d3aa9",
  "rgb": {
    "r": 45,
    "g": 58,
    "b": 169
  },
  "hsl": {
    "h": 233.71,
    "s": 57.944,
    "l": 41.961
  },
  "oklch": {
    "l": 0.41449,
    "c": 0.17616,
    "h": 271.1
  },
  "luminance": 0.06449
}

Semantic roles & 50–950 ramp

primary

#2D3AA9

secondary

#C2BA6F

accent

#D147E1

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0A0713

muted

#7C7A82

Preview Lab

Preview with #2D3AA9

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

Preview Lab → · Contrast checker → · Palette generator →