#2D3D81#2D3D81

#2D3D81 is a dark, moderate blue. Relative luminance 0.055; OKLCH L 38.6% C 0.116 H 270.2°. Best body text is #FFFFFF at 10.02:1 contrast (WCAG AA passes).

Color values

HEX	#2D3D81
RGB	rgb(45, 61, 129)
HSL	hsl(229, 48%, 34%)
HSV	hsv(229, 65%, 51%)
CMYK	cmyk(65.1%, 52.7%, 0%, 49.4%)
CIE-LAB	lab(28.06, 16.75, -40.44)
CIE-LCH	lch(28.06, 43.77, 292.50°)
OKLab	oklab(38.61% 0.0004 -0.1159)
OKLCH	oklch(38.61% 0.116 270.2)
XYZ	xyz(6.7120, 5.4798, 21.4686)
Luminance	0.0548 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D3D81 #81712D

analogous

#2D6781 #2D3D81 #472D81

triadic

#2D3D81 #812D3D #3D812D

tetradic

#2D3D81 #812D67 #81712D #2D8147

square

#2D3D81 #812D67 #81712D #2D8147

split-complementary

#2D3D81 #81472D #67812D

monochromatic

#0D1226 #1D2854 #2D3D81 #3D52AE #6174C8

Accessibility & contrast

On white

10.02

#2D3D81 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#2D3D81 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D3D81

10.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D3D81	#FFFFFF	#000000	##FFFFFF
##2D3D81	1.00	10.02	2.10	10.02
#FFFFFF	10.02	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	10.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#164683

Deuteranopia (green-blind)

#003F80

Tritanopia (blue-blind)

#004D59

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #2d3d81;
/* rgb */ color: rgb(45, 61, 129);
/* oklch */ color: oklch(38.6% 0.116 270.2);

Tailwind

colors: {
  custom: {
    50: '#6f72a6',
    500: '#2d3d81',
    950: '#000000',
  },
}

SCSS

$custom: #2d3d81;
$custom-light: #6f72a6;
$custom-dark: #000000;

JSON

{
  "hex": "#2d3d81",
  "rgb": {
    "r": 45,
    "g": 61,
    "b": 129
  },
  "hsl": {
    "h": 228.571,
    "s": 48.276,
    "l": 34.118
  },
  "oklch": {
    "l": 0.38608,
    "c": 0.1159,
    "h": 270.2
  },
  "luminance": 0.0548
}

Semantic roles & 50–950 ramp

primary

#2D3D81

secondary

#AE9E5C

accent

#BE50D8

background

#F7F6FA

surface

#EDECF4

border

#C8C7CE

text

#08070F

muted

#7B7A7F

Preview Lab

Preview with #2D3D81

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

Preview Lab → · Contrast checker → · Palette generator →