#2D3C99#2D3C99

#2D3C99 is a dark, vivid blue. Relative luminance 0.061; OKLCH L 40.4% C 0.152 H 270.9°. Best body text is #FFFFFF at 9.47:1 contrast (WCAG AA passes).

Color values

HEX	#2D3C99
RGB	rgb(45, 60, 153)
HSL	hsl(232, 55%, 39%)
HSV	hsv(232, 71%, 60%)
CMYK	cmyk(70.6%, 60.8%, 0%, 40%)
CIE-LAB	lab(29.64, 26.42, -52.69)
CIE-LCH	lch(29.64, 58.94, 296.63°)
OKLab	oklab(40.37% 0.0025 -0.1519)
OKLCH	oklch(40.37% 0.152 270.9)
XYZ	xyz(8.4459, 6.0887, 30.8609)
Luminance	0.0609 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D3C99 #998A2D

analogous

#2D7299 #2D3C99 #542D99

triadic

#2D3C99 #992D3C #3C992D

tetradic

#2D3C99 #992D72 #998A2D #2D9954

square

#2D3C99 #992D72 #998A2D #2D9954

split-complementary

#2D3C99 #99542D #72992D

monochromatic

#11173A #1F296A #2D3C99 #3D50C6 #6C7BD4

Accessibility & contrast

On white

9.47

#2D3C99 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#2D3C99 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D3C99

9.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D3C99	#FFFFFF	#000000	##FFFFFF
##2D3C99	1.00	9.47	2.22	9.47
#FFFFFF	9.47	1.00	21.00	1.00
#000000	2.22	21.00	1.00	21.00
##FFFFFF	9.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004B9C

Deuteranopia (green-blind)

#004197

Tritanopia (blue-blind)

#005364

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #2d3c99;
/* rgb */ color: rgb(45, 60, 153);
/* oklch */ color: oklch(40.4% 0.152 270.9);

Tailwind

colors: {
  custom: {
    50: '#7571b8',
    500: '#2d3c99',
    950: '#000000',
  },
}

SCSS

$custom: #2d3c99;
$custom-light: #7571b8;
$custom-dark: #000000;

JSON

{
  "hex": "#2d3c99",
  "rgb": {
    "r": 45,
    "g": 60,
    "b": 153
  },
  "hsl": {
    "h": 231.667,
    "s": 54.545,
    "l": 38.824
  },
  "oklch": {
    "l": 0.40372,
    "c": 0.15197,
    "h": 270.9
  },
  "luminance": 0.0609
}

Semantic roles & 50–950 ramp

primary

#2D3C99

secondary

#BBAF67

accent

#C94ADE

background

#F7F6FB

surface

#EEECF6

border

#C9C7D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #2D3C99

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

Preview Lab → · Contrast checker → · Palette generator →