#2D3D83#2D3D83

#2D3D83 is a dark, moderate blue. Relative luminance 0.055; OKLCH L 38.8% C 0.119 H 270.3°. Best body text is #FFFFFF at 9.97:1 contrast (WCAG AA passes).

Color values

HEX	#2D3D83
RGB	rgb(45, 61, 131)
HSL	hsl(229, 49%, 35%)
HSV	hsv(229, 66%, 51%)
CMYK	cmyk(65.6%, 53.4%, 0%, 48.6%)
CIE-LAB	lab(28.20, 17.50, -41.46)
CIE-LCH	lch(28.20, 45.00, 292.89°)
OKLab	oklab(38.76% 0.0006 -0.1189)
OKLCH	oklch(38.76% 0.119 270.3)
XYZ	xyz(6.8463, 5.5335, 22.1756)
Luminance	0.0553 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D3D83 #83732D

analogous

#2D6883 #2D3D83 #482D83

triadic

#2D3D83 #832D3D #3D832D

tetradic

#2D3D83 #832D68 #83732D #2D8348

square

#2D3D83 #832D68 #83732D #2D8348

split-complementary

#2D3D83 #83482D #68832D

monochromatic

#0E1328 #1D2855 #2D3D83 #3D52B1 #6275C9

Accessibility & contrast

On white

9.97

#2D3D83 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#2D3D83 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D3D83

9.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D3D83	#FFFFFF	#000000	##FFFFFF
##2D3D83	1.00	9.97	2.11	9.97
#FFFFFF	9.97	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#134785

Deuteranopia (green-blind)

#003F82

Tritanopia (blue-blind)

#004D5A

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #2d3d83;
/* rgb */ color: rgb(45, 61, 131);
/* oklch */ color: oklch(38.8% 0.119 270.3);

Tailwind

colors: {
  custom: {
    50: '#7072a8',
    500: '#2d3d83',
    950: '#000000',
  },
}

SCSS

$custom: #2d3d83;
$custom-light: #7072a8;
$custom-dark: #000000;

JSON

{
  "hex": "#2d3d83",
  "rgb": {
    "r": 45,
    "g": 61,
    "b": 131
  },
  "hsl": {
    "h": 228.837,
    "s": 48.864,
    "l": 34.51
  },
  "oklch": {
    "l": 0.38763,
    "c": 0.1189,
    "h": 270.3
  },
  "luminance": 0.05534
}

Semantic roles & 50–950 ramp

primary

#2D3D83

secondary

#AFA05C

accent

#BF4FD8

background

#F7F6FA

surface

#EDECF4

border

#C8C7CE

text

#08070F

muted

#7B7A7F

Preview Lab

Preview with #2D3D83

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

Preview Lab → · Contrast checker → · Palette generator →