#2D3CB4#2D3CB4

#2D3CB4 is a dark, vivid blue. Relative luminance 0.071; OKLCH L 42.8% C 0.188 H 270.4°. Best body text is #FFFFFF at 8.69:1 contrast (WCAG AA passes).

Color values

HEX	#2D3CB4
RGB	rgb(45, 60, 180)
HSL	hsl(233, 60%, 44%)
HSV	hsv(233, 75%, 71%)
CMYK	cmyk(75%, 66.7%, 0%, 29.4%)
CIE-LAB	lab(32.00, 36.29, -65.07)
CIE-LCH	lch(32.00, 74.50, 299.15°)
OKLab	oklab(42.84% 0.0013 -0.1882)
OKLCH	oklch(42.84% 0.188 270.4)
XYZ	xyz(10.9335, 7.0837, 43.9622)
Luminance	0.0708 (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

#2D3CB4 #B4A52D

analogous

#2D80B4 #2D3CB4 #622DB4

triadic

#2D3CB4 #B42D3C #3CB42D

tetradic

#2D3CB4 #B42D80 #B4A52D #2DB462

square

#2D3CB4 #B42D80 #B4A52D #2DB462

split-complementary

#2D3CB4 #B4622D #80B42D

monochromatic

#151B52 #212C83 #2D3CB4 #4C5BD2 #7D88DE

Accessibility & contrast

On white

8.69

#2D3CB4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.42

#2D3CB4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D3CB4

8.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D3CB4	#FFFFFF	#000000	##FFFFFF
##2D3CB4	1.00	8.69	2.42	8.69
#FFFFFF	8.69	1.00	21.00	1.00
#000000	2.42	21.00	1.00	21.00
##FFFFFF	8.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052B8

Deuteranopia (green-blind)

#0045B2

Tritanopia (blue-blind)

#005C73

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #2d3cb4;
/* rgb */ color: rgb(45, 60, 180);
/* oklch */ color: oklch(42.8% 0.188 270.4);

Tailwind

colors: {
  custom: {
    50: '#7b72cc',
    500: '#2d3cb4',
    950: '#000000',
  },
}

SCSS

$custom: #2d3cb4;
$custom-light: #7b72cc;
$custom-dark: #000000;

JSON

{
  "hex": "#2d3cb4",
  "rgb": {
    "r": 45,
    "g": 60,
    "b": 180
  },
  "hsl": {
    "h": 233.333,
    "s": 60,
    "l": 44.118
  },
  "oklch": {
    "l": 0.42838,
    "c": 0.18822,
    "h": 270.4
  },
  "luminance": 0.07085
}

Semantic roles & 50–950 ramp

primary

#2D3CB4

secondary

#C7BE76

accent

#D245E3

background

#F8F6FC

surface

#EFECF9

border

#CAC7D2

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #2D3CB4

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

Preview Lab → · Contrast checker → · Palette generator →