#3D337A#3D337A

#3D337A is a dark, moderate blue. Relative luminance 0.048; OKLCH L 37.3% C 0.116 H 285.7°. Best body text is #FFFFFF at 10.75:1 contrast (WCAG AA passes).

Color values

HEX	#3D337A
RGB	rgb(61, 51, 122)
HSL	hsl(248, 41%, 34%)
HSV	hsv(248, 58%, 48%)
CMYK	cmyk(50%, 58.2%, 0%, 52.2%)
CIE-LAB	lab(26.05, 24.46, -39.22)
CIE-LCH	lch(26.05, 46.22, 301.95°)
OKLab	oklab(37.26% 0.0315 -0.1119)
OKLCH	oklch(37.26% 0.116 285.7)
XYZ	xyz(6.6201, 4.7646, 18.9794)
Luminance	0.0476 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D337A #707A33

analogous

#334D7A #3D337A #61337A

triadic

#3D337A #7A3D33 #337A3D

tetradic

#3D337A #7A334D #707A33 #337A61

square

#3D337A #7A334D #707A33 #337A61

split-complementary

#3D337A #7A6133 #4D7A33

monochromatic

#120F24 #27214F #3D337A #5345A5 #7468C0

Accessibility & contrast

On white

10.75

#3D337A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#3D337A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D337A

10.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D337A	#FFFFFF	#000000	##FFFFFF
##3D337A	1.00	10.75	1.95	10.75
#FFFFFF	10.75	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#07407C

Deuteranopia (green-blind)

#043C78

Tritanopia (blue-blind)

#284351

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #3d337a;
/* rgb */ color: rgb(61, 51, 122);
/* oklch */ color: oklch(37.3% 0.116 285.7);

Tailwind

colors: {
  custom: {
    50: '#776ba1',
    500: '#3d337a',
    950: '#000000',
  },
}

SCSS

$custom: #3d337a;
$custom-light: #776ba1;
$custom-dark: #000000;

JSON

{
  "hex": "#3d337a",
  "rgb": {
    "r": 61,
    "g": 51,
    "b": 122
  },
  "hsl": {
    "h": 248.451,
    "s": 41.04,
    "l": 33.922
  },
  "oklch": {
    "l": 0.37257,
    "c": 0.11628,
    "h": 285.7
  },
  "luminance": 0.04765
}

Semantic roles & 50–950 ramp

primary

#3D337A

secondary

#9EA861

accent

#D157C0

background

#F7F6FA

surface

#EDEBF3

border

#C8C6CD

text

#09060F

muted

#7B7A7F

Preview Lab

Preview with #3D337A

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

Preview Lab → · Contrast checker → · Palette generator →