#2D3D99#2D3D99

#2D3D99 is a dark, vivid blue. Relative luminance 0.062; OKLCH L 40.6% C 0.151 H 270.6°. Best body text is #FFFFFF at 9.38:1 contrast (WCAG AA passes).

Color values

HEX	#2D3D99
RGB	rgb(45, 61, 153)
HSL	hsl(231, 55%, 39%)
HSV	hsv(231, 71%, 60%)
CMYK	cmyk(70.6%, 60.1%, 0%, 40%)
CIE-LAB	lab(29.90, 25.75, -52.27)
CIE-LCH	lch(29.90, 58.26, 296.23°)
OKLab	oklab(40.57% 0.0016 -0.1507)
OKLCH	oklch(40.57% 0.151 270.6)
XYZ	xyz(8.4987, 6.1945, 30.8786)
Luminance	0.0619 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D3D99 #99892D

analogous

#2D7399 #2D3D99 #532D99

triadic

#2D3D99 #992D3D #3D992D

tetradic

#2D3D99 #992D73 #99892D #2D9953

square

#2D3D99 #992D73 #99892D #2D9953

split-complementary

#2D3D99 #99532D #73992D

monochromatic

#11173A #1F2A6A #2D3D99 #3D51C6 #6C7CD4

Accessibility & contrast

On white

9.38

#2D3D99 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#2D3D99 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D3D99

9.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D3D99	#FFFFFF	#000000	##FFFFFF
##2D3D99	1.00	9.38	2.24	9.38
#FFFFFF	9.38	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004B9C

Deuteranopia (green-blind)

#004297

Tritanopia (blue-blind)

#005465

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #2d3d99;
/* rgb */ color: rgb(45, 61, 153);
/* oklch */ color: oklch(40.6% 0.151 270.6);

Tailwind

colors: {
  custom: {
    50: '#7472b8',
    500: '#2d3d99',
    950: '#000000',
  },
}

SCSS

$custom: #2d3d99;
$custom-light: #7472b8;
$custom-dark: #000000;

JSON

{
  "hex": "#2d3d99",
  "rgb": {
    "r": 45,
    "g": 61,
    "b": 153
  },
  "hsl": {
    "h": 231.111,
    "s": 54.545,
    "l": 38.824
  },
  "oklch": {
    "l": 0.40567,
    "c": 0.15069,
    "h": 270.6
  },
  "luminance": 0.06195
}

Semantic roles & 50–950 ramp

primary

#2D3D99

secondary

#BBAE67

accent

#C84ADE

background

#F7F6FB

surface

#EEECF6

border

#C9C7D0

text

#090811

muted

#7B7B80

Preview Lab

Preview with #2D3D99

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

Preview Lab → · Contrast checker → · Palette generator →