#3D3D83#3D3D83

#3D3D83 is a dark, moderate blue. Relative luminance 0.060; OKLCH L 39.9% C 0.115 H 279.9°. Best body text is #FFFFFF at 9.57:1 contrast (WCAG AA passes).

Color values

HEX	#3D3D83
RGB	rgb(61, 61, 131)
HSL	hsl(240, 36%, 38%)
HSV	hsv(240, 53%, 51%)
CMYK	cmyk(53.4%, 53.4%, 0%, 48.6%)
CIE-LAB	lab(29.33, 20.85, -39.58)
CIE-LCH	lch(29.33, 44.74, 297.78°)
OKLab	oklab(39.9% 0.0196 -0.113)
OKLCH	oklch(39.9% 0.115 279.9)
XYZ	xyz(7.6887, 5.9678, 22.2151)
Luminance	0.0597 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D3D83 #83833D

analogous

#3D6083 #3D3D83 #603D83

triadic

#3D3D83 #833D3D #3D833D

tetradic

#3D3D83 #833D60 #83833D #3D8360

square

#3D3D83 #833D60 #83833D #3D8360

split-complementary

#3D3D83 #83603D #60833D

monochromatic

#16162F #2A2A59 #3D3D83 #5050AD #7A7AC1

Accessibility & contrast

On white

9.57

#3D3D83 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.19

#3D3D83 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D3D83

9.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D3D83	#FFFFFF	#000000	##FFFFFF
##3D3D83	1.00	9.57	2.19	9.57
#FFFFFF	9.57	1.00	21.00	1.00
#000000	2.19	21.00	1.00	21.00
##FFFFFF	9.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#194885

Deuteranopia (green-blind)

#114281

Tritanopia (blue-blind)

#204D5A

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #3d3d83;
/* rgb */ color: rgb(61, 61, 131);
/* oklch */ color: oklch(39.9% 0.115 279.9);

Tailwind

colors: {
  custom: {
    50: '#7872a7',
    500: '#3d3d83',
    950: '#000000',
  },
}

SCSS

$custom: #3d3d83;
$custom-light: #7872a7;
$custom-dark: #000000;

JSON

{
  "hex": "#3d3d83",
  "rgb": {
    "r": 61,
    "g": 61,
    "b": 131
  },
  "hsl": {
    "h": 240,
    "s": 36.458,
    "l": 37.647
  },
  "oklch": {
    "l": 0.39904,
    "c": 0.11465,
    "h": 279.9
  },
  "luminance": 0.05968
}

Semantic roles & 50–950 ramp

primary

#3D3D83

secondary

#ABAB71

accent

#CC5BCC

background

#F7F6FA

surface

#EEECF4

border

#C9C7CE

text

#09080F

muted

#7B7B7F

Preview Lab

Preview with #3D3D83

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

Preview Lab → · Contrast checker → · Palette generator →