#2D3B99#2D3B99

#2D3B99 is a dark, vivid blue. Relative luminance 0.060; OKLCH L 40.2% C 0.153 H 271.2°. Best body text is #FFFFFF at 9.56:1 contrast (WCAG AA passes).

Color values

HEX	#2D3B99
RGB	rgb(45, 59, 153)
HSL	hsl(232, 55%, 39%)
HSV	hsv(232, 71%, 60%)
CMYK	cmyk(70.6%, 61.4%, 0%, 40%)
CIE-LAB	lab(29.37, 27.08, -53.12)
CIE-LCH	lch(29.37, 59.62, 297.02°)
OKLab	oklab(40.18% 0.0033 -0.1532)
OKLCH	oklch(40.18% 0.153 271.2)
XYZ	xyz(8.3940, 5.9849, 30.8437)
Luminance	0.0599 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D3B99 #998B2D

analogous

#2D7199 #2D3B99 #552D99

triadic

#2D3B99 #992D3B #3B992D

tetradic

#2D3B99 #992D71 #998B2D #2D9955

square

#2D3B99 #992D71 #998B2D #2D9955

split-complementary

#2D3B99 #99552D #71992D

monochromatic

#11173A #1F296A #2D3B99 #3D4FC6 #6C7AD4

Accessibility & contrast

On white

9.56

#2D3B99 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#2D3B99 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D3B99

9.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D3B99	#FFFFFF	#000000	##FFFFFF
##2D3B99	1.00	9.56	2.20	9.56
#FFFFFF	9.56	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004A9C

Deuteranopia (green-blind)

#004097

Tritanopia (blue-blind)

#005364

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #2d3b99;
/* rgb */ color: rgb(45, 59, 153);
/* oklch */ color: oklch(40.2% 0.153 271.2);

Tailwind

colors: {
  custom: {
    50: '#7570b8',
    500: '#2d3b99',
    950: '#000000',
  },
}

SCSS

$custom: #2d3b99;
$custom-light: #7570b8;
$custom-dark: #000000;

JSON

{
  "hex": "#2d3b99",
  "rgb": {
    "r": 45,
    "g": 59,
    "b": 153
  },
  "hsl": {
    "h": 232.222,
    "s": 54.545,
    "l": 38.824
  },
  "oklch": {
    "l": 0.40179,
    "c": 0.15324,
    "h": 271.2
  },
  "luminance": 0.05986
}

Semantic roles & 50–950 ramp

primary

#2D3B99

secondary

#BBB067

accent

#CB4ADE

background

#F7F6FB

surface

#EEECF6

border

#C9C7D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #2D3B99

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

Preview Lab → · Contrast checker → · Palette generator →