#2D3D8A#2D3D8A

#2D3D8A is a dark, vivid blue. Relative luminance 0.057; OKLCH L 39.3% C 0.129 H 270.5°. Best body text is #FFFFFF at 9.79:1 contrast (WCAG AA passes).

Color values

HEX	#2D3D8A
RGB	rgb(45, 61, 138)
HSL	hsl(230, 51%, 36%)
HSV	hsv(230, 67%, 54%)
CMYK	cmyk(67.4%, 55.8%, 0%, 45.9%)
CIE-LAB	lab(28.72, 20.13, -44.97)
CIE-LCH	lch(28.72, 49.27, 294.12°)
OKLab	oklab(39.32% 0.0012 -0.1292)
OKLCH	oklch(39.32% 0.129 270.5)
XYZ	xyz(7.3368, 5.7297, 24.7591)
Luminance	0.0573 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D3D8A #8A7A2D

analogous

#2D6B8A #2D3D8A #4B2D8A

triadic

#2D3D8A #8A2D3D #3D8A2D

tetradic

#2D3D8A #8A2D6B #8A7A2D #2D8A4B

square

#2D3D8A #8A2D6B #8A7A2D #2D8A4B

split-complementary

#2D3D8A #8A4B2D #6B8A2D

monochromatic

#0F142E #1E295C #2D3D8A #3C51B8 #6577CD

Accessibility & contrast

On white

9.79

#2D3D8A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#2D3D8A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D3D8A

9.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D3D8A	#FFFFFF	#000000	##FFFFFF
##2D3D8A	1.00	9.79	2.15	9.79
#FFFFFF	9.79	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#03488D

Deuteranopia (green-blind)

#004088

Tritanopia (blue-blind)

#004F5D

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #2d3d8a;
/* rgb */ color: rgb(45, 61, 138);
/* oklch */ color: oklch(39.3% 0.129 270.5);

Tailwind

colors: {
  custom: {
    50: '#7172ad',
    500: '#2d3d8a',
    950: '#000000',
  },
}

SCSS

$custom: #2d3d8a;
$custom-light: #7172ad;
$custom-dark: #000000;

JSON

{
  "hex": "#2d3d8a",
  "rgb": {
    "r": 45,
    "g": 61,
    "b": 138
  },
  "hsl": {
    "h": 229.677,
    "s": 50.82,
    "l": 35.882
  },
  "oklch": {
    "l": 0.39316,
    "c": 0.12924,
    "h": 270.5
  },
  "luminance": 0.0573
}

Semantic roles & 50–950 ramp

primary

#2D3D8A

secondary

#B3A560

accent

#C24DDA

background

#F7F6FA

surface

#EDECF4

border

#C8C7CE

text

#080710

muted

#7B7A7F

Preview Lab

Preview with #2D3D8A

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

Preview Lab → · Contrast checker → · Palette generator →