#3D337E#3D337E

#3D337E is a dark, vivid blue. Relative luminance 0.049; OKLCH L 37.6% C 0.122 H 285.0°. Best body text is #FFFFFF at 10.64:1 contrast (WCAG AA passes).

Color values

HEX	#3D337E
RGB	rgb(61, 51, 126)
HSL	hsl(248, 42%, 35%)
HSV	hsv(248, 60%, 49%)
CMYK	cmyk(51.6%, 59.5%, 0%, 50.6%)
CIE-LAB	lab(26.35, 25.77, -41.26)
CIE-LCH	lch(26.35, 48.65, 301.99°)
OKLab	oklab(37.57% 0.0315 -0.118)
OKLCH	oklch(37.57% 0.122 285)
XYZ	xyz(6.8731, 4.8658, 20.3117)
Luminance	0.0487 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D337E #747E33

analogous

#334F7E #3D337E #63337E

triadic

#3D337E #7E3D33 #337E3D

tetradic

#3D337E #7E334F #747E33 #337E63

square

#3D337E #7E334F #747E33 #337E63

split-complementary

#3D337E #7E6333 #4F7E33

monochromatic

#131027 #282152 #3D337E #5245AA #7569C2

Accessibility & contrast

On white

10.64

#3D337E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#3D337E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D337E

10.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D337E	#FFFFFF	#000000	##FFFFFF
##3D337E	1.00	10.64	1.97	10.64
#FFFFFF	10.64	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004181

Deuteranopia (green-blind)

#003C7C

Tritanopia (blue-blind)

#254453

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #3d337e;
/* rgb */ color: rgb(61, 51, 126);
/* oklch */ color: oklch(37.6% 0.122 285.0);

Tailwind

colors: {
  custom: {
    50: '#786ba4',
    500: '#3d337e',
    950: '#000000',
  },
}

SCSS

$custom: #3d337e;
$custom-light: #786ba4;
$custom-dark: #000000;

JSON

{
  "hex": "#3d337e",
  "rgb": {
    "r": 61,
    "g": 51,
    "b": 126
  },
  "hsl": {
    "h": 248,
    "s": 42.373,
    "l": 34.706
  },
  "oklch": {
    "l": 0.3757,
    "c": 0.1221,
    "h": 285
  },
  "luminance": 0.04866
}

Semantic roles & 50–950 ramp

primary

#3D337E

secondary

#A1AA63

accent

#D256C2

background

#F7F6FA

surface

#EEEBF4

border

#C9C6CE

text

#09060F

muted

#7B7A7F

Preview Lab

Preview with #3D337E

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

Preview Lab → · Contrast checker → · Palette generator →