#2D3199#2D3199

#2D3199 is a dark, vivid blue. Relative luminance 0.051; OKLCH L 38.4% C 0.166 H 273.7°. Best body text is #FFFFFF at 10.44:1 contrast (WCAG AA passes).

Color values

HEX	#2D3199
RGB	rgb(45, 49, 153)
HSL	hsl(238, 55%, 39%)
HSV	hsv(238, 71%, 60%)
CMYK	cmyk(70.6%, 68%, 0%, 40%)
CIE-LAB	lab(26.89, 33.61, -57.19)
CIE-LCH	lch(26.89, 66.33, 300.44°)
OKLab	oklab(38.35% 0.0108 -0.1652)
OKLCH	oklch(38.35% 0.166 273.7)
XYZ	xyz(7.9284, 5.0537, 30.6884)
Luminance	0.0505 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D3199 #99952D

analogous

#2D6799 #2D3199 #5F2D99

triadic

#2D3199 #992D31 #31992D

tetradic

#2D3199 #992D67 #99952D #2D995F

square

#2D3199 #992D67 #99952D #2D995F

split-complementary

#2D3199 #995F2D #67992D

monochromatic

#11133A #1F226A #2D3199 #3D42C6 #6C70D4

Accessibility & contrast

On white

10.44

#2D3199 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#2D3199 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D3199

10.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D3199	#FFFFFF	#000000	##FFFFFF
##2D3199	1.00	10.44	2.01	10.44
#FFFFFF	10.44	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00459C

Deuteranopia (green-blind)

#003B97

Tritanopia (blue-blind)

#004D60

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #2d3199;
/* rgb */ color: rgb(45, 49, 153);
/* oklch */ color: oklch(38.4% 0.166 273.7);

Tailwind

colors: {
  custom: {
    50: '#7569b8',
    500: '#2d3199',
    950: '#000000',
  },
}

SCSS

$custom: #2d3199;
$custom-light: #7569b8;
$custom-dark: #000000;

JSON

{
  "hex": "#2d3199",
  "rgb": {
    "r": 45,
    "g": 49,
    "b": 153
  },
  "hsl": {
    "h": 237.778,
    "s": 54.545,
    "l": 38.824
  },
  "oklch": {
    "l": 0.38355,
    "c": 0.16556,
    "h": 273.7
  },
  "luminance": 0.05054
}

Semantic roles & 50–950 ramp

primary

#2D3199

secondary

#BBB867

accent

#D84ADE

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0611

muted

#7C7A80

Preview Lab

Preview with #2D3199

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

Preview Lab → · Contrast checker → · Palette generator →