#2D3AB8#2D3AB8

#2D3AB8 is a dark, vivid blue. Relative luminance 0.070; OKLCH L 42.9% C 0.196 H 270.6°. Best body text is #FFFFFF at 8.72:1 contrast (WCAG AA passes).

Color values

HEX	#2D3AB8
RGB	rgb(45, 58, 184)
HSL	hsl(234, 61%, 45%)
HSV	hsv(234, 76%, 72%)
CMYK	cmyk(75.5%, 68.5%, 0%, 27.8%)
CIE-LAB	lab(31.91, 38.96, -67.59)
CIE-LCH	lch(31.91, 78.01, 299.96°)
OKLab	oklab(42.89% 0.0021 -0.1956)
OKLCH	oklch(42.89% 0.196 270.6)
XYZ	xyz(11.2440, 7.0435, 46.1050)
Luminance	0.0704 (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

#2D3AB8 #B8AB2D

analogous

#2D80B8 #2D3AB8 #652DB8

triadic

#2D3AB8 #B82D3A #3AB82D

tetradic

#2D3AB8 #B82D80 #B8AB2D #2DB865

square

#2D3AB8 #B82D80 #B8AB2D #2DB865

split-complementary

#2D3AB8 #B8652D #80B82D

monochromatic

#151B56 #212B87 #2D3AB8 #4E5BD4 #8089E0

Accessibility & contrast

On white

8.72

#2D3AB8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.41

#2D3AB8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D3AB8

8.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D3AB8	#FFFFFF	#000000	##FFFFFF
##2D3AB8	1.00	8.72	2.41	8.72
#FFFFFF	8.72	1.00	21.00	1.00
#000000	2.41	21.00	1.00	21.00
##FFFFFF	8.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052BC

Deuteranopia (green-blind)

#0044B6

Tritanopia (blue-blind)

#005C74

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #2d3ab8;
/* rgb */ color: rgb(45, 58, 184);
/* oklch */ color: oklch(42.9% 0.196 270.6);

Tailwind

colors: {
  custom: {
    50: '#7c70ce',
    500: '#2d3ab8',
    950: '#000000',
  },
}

SCSS

$custom: #2d3ab8;
$custom-light: #7c70ce;
$custom-dark: #000000;

JSON

{
  "hex": "#2d3ab8",
  "rgb": {
    "r": 45,
    "g": 58,
    "b": 184
  },
  "hsl": {
    "h": 234.388,
    "s": 60.699,
    "l": 44.902
  },
  "oklch": {
    "l": 0.42885,
    "c": 0.1956,
    "h": 270.6
  },
  "luminance": 0.07045
}

Semantic roles & 50–950 ramp

primary

#2D3AB8

secondary

#C9C178

accent

#D544E4

background

#F8F6FC

surface

#EFECF9

border

#CAC7D2

text

#0B0714

muted

#7C7A82

Preview Lab

Preview with #2D3AB8

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

Preview Lab → · Contrast checker → · Palette generator →