#2D3D88#2D3D88

#2D3D88 is a dark, vivid blue. Relative luminance 0.057; OKLCH L 39.2% C 0.126 H 270.5°. Best body text is #FFFFFF at 9.84:1 contrast (WCAG AA passes).

Color values

HEX	#2D3D88
RGB	rgb(45, 61, 136)
HSL	hsl(229, 50%, 35%)
HSV	hsv(229, 67%, 53%)
CMYK	cmyk(66.9%, 55.1%, 0%, 46.7%)
CIE-LAB	lab(28.57, 19.38, -43.97)
CIE-LCH	lch(28.57, 48.06, 293.79°)
OKLab	oklab(39.16% 0.001 -0.1263)
OKLCH	oklch(39.16% 0.126 270.5)
XYZ	xyz(7.1934, 5.6723, 24.0036)
Luminance	0.0567 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D3D88 #88782D

analogous

#2D6A88 #2D3D88 #4B2D88

triadic

#2D3D88 #882D3D #3D882D

tetradic

#2D3D88 #882D6A #88782D #2D884B

square

#2D3D88 #882D6A #88782D #2D884B

split-complementary

#2D3D88 #884B2D #6A882D

monochromatic

#0F142C #1E285A #2D3D88 #3C52B6 #6476CC

Accessibility & contrast

On white

9.84

#2D3D88 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#2D3D88 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D3D88

9.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D3D88	#FFFFFF	#000000	##FFFFFF
##2D3D88	1.00	9.84	2.13	9.84
#FFFFFF	9.84	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#09488B

Deuteranopia (green-blind)

#003F86

Tritanopia (blue-blind)

#004F5C

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #2d3d88;
/* rgb */ color: rgb(45, 61, 136);
/* oklch */ color: oklch(39.2% 0.126 270.5);

Tailwind

colors: {
  custom: {
    50: '#7172ab',
    500: '#2d3d88',
    950: '#000000',
  },
}

SCSS

$custom: #2d3d88;
$custom-light: #7172ab;
$custom-dark: #000000;

JSON

{
  "hex": "#2d3d88",
  "rgb": {
    "r": 45,
    "g": 61,
    "b": 136
  },
  "hsl": {
    "h": 229.451,
    "s": 50.276,
    "l": 35.49
  },
  "oklch": {
    "l": 0.39156,
    "c": 0.1263,
    "h": 270.5
  },
  "luminance": 0.05673
}

Semantic roles & 50–950 ramp

primary

#2D3D88

secondary

#B2A35F

accent

#C14EDA

background

#F7F6FA

surface

#EDECF4

border

#C8C7CE

text

#080710

muted

#7B7A7F

Preview Lab

Preview with #2D3D88

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

Preview Lab → · Contrast checker → · Palette generator →