#2D3A85#2D3A85

#2D3A85 is a dark, vivid blue. Relative luminance 0.053; OKLCH L 38.3% C 0.126 H 271.7°. Best body text is #FFFFFF at 10.22:1 contrast (WCAG AA passes).

Color values

HEX	#2D3A85
RGB	rgb(45, 58, 133)
HSL	hsl(231, 49%, 35%)
HSV	hsv(231, 66%, 52%)
CMYK	cmyk(66.2%, 56.4%, 0%, 47.8%)
CIE-LAB	lab(27.51, 20.31, -43.83)
CIE-LCH	lch(27.51, 48.30, 294.86°)
OKLab	oklab(38.29% 0.0038 -0.1259)
OKLCH	oklch(38.29% 0.126 271.7)
XYZ	xyz(6.8275, 5.2769, 22.8445)
Luminance	0.0528 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D3A85 #85782D

analogous

#2D6685 #2D3A85 #4C2D85

triadic

#2D3A85 #852D3A #3A852D

tetradic

#2D3A85 #852D66 #85782D #2D854C

square

#2D3A85 #852D66 #85782D #2D854C

split-complementary

#2D3A85 #854C2D #66852D

monochromatic

#0E122A #1E2657 #2D3A85 #3C4EB3 #6272CA

Accessibility & contrast

On white

10.22

#2D3A85 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#2D3A85 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D3A85

10.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D3A85	#FFFFFF	#000000	##FFFFFF
##2D3A85	1.00	10.22	2.06	10.22
#FFFFFF	10.22	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#024588

Deuteranopia (green-blind)

#003D83

Tritanopia (blue-blind)

#004C59

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #2d3a85;
/* rgb */ color: rgb(45, 58, 133);
/* oklch */ color: oklch(38.3% 0.126 271.7);

Tailwind

colors: {
  custom: {
    50: '#706fa9',
    500: '#2d3a85',
    950: '#000000',
  },
}

SCSS

$custom: #2d3a85;
$custom-light: #706fa9;
$custom-dark: #000000;

JSON

{
  "hex": "#2d3a85",
  "rgb": {
    "r": 45,
    "g": 58,
    "b": 133
  },
  "hsl": {
    "h": 231.136,
    "s": 49.438,
    "l": 34.902
  },
  "oklch": {
    "l": 0.38287,
    "c": 0.12596,
    "h": 271.7
  },
  "luminance": 0.05277
}

Semantic roles & 50–950 ramp

primary

#2D3A85

secondary

#B0A45D

accent

#C54FD9

background

#F7F6FA

surface

#EDECF4

border

#C8C7CE

text

#080710

muted

#7B7A7F

Preview Lab

Preview with #2D3A85

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

Preview Lab → · Contrast checker → · Palette generator →