#3D338B#3D338B

#3D338B is a dark, vivid blue. Relative luminance 0.052; OKLCH L 38.6% C 0.140 H 282.8°. Best body text is #FFFFFF at 10.27:1 contrast (WCAG AA passes).

Color values

HEX	#3D338B
RGB	rgb(61, 51, 139)
HSL	hsl(247, 46%, 37%)
HSV	hsv(247, 63%, 55%)
CMYK	cmyk(56.1%, 63.3%, 0%, 45.5%)
CIE-LAB	lab(27.36, 30.07, -47.74)
CIE-LCH	lch(27.36, 56.42, 302.21°)
OKLab	oklab(38.63% 0.031 -0.137)
OKLCH	oklch(38.63% 0.14 282.8)
XYZ	xyz(7.7671, 5.2234, 25.0200)
Luminance	0.0522 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D338B #818B33

analogous

#33558B #3D338B #69338B

triadic

#3D338B #8B3D33 #338B3D

tetradic

#3D338B #8B3355 #818B33 #338B69

square

#3D338B #8B3355 #818B33 #338B69

split-complementary

#3D338B #8B6933 #558B33

monochromatic

#161231 #29235E #3D338B #5143B8 #796ECA

Accessibility & contrast

On white

10.27

#3D338B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#3D338B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D338B

10.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D338B	#FFFFFF	#000000	##FFFFFF
##3D338B	1.00	10.27	2.04	10.27
#FFFFFF	10.27	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00448E

Deuteranopia (green-blind)

#003E89

Tritanopia (blue-blind)

#19485A

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #3d338b;
/* rgb */ color: rgb(61, 51, 139);
/* oklch */ color: oklch(38.6% 0.140 282.8);

Tailwind

colors: {
  custom: {
    50: '#7a6bae',
    500: '#3d338b',
    950: '#000000',
  },
}

SCSS

$custom: #3d338b;
$custom-light: #7a6bae;
$custom-dark: #000000;

JSON

{
  "hex": "#3d338b",
  "rgb": {
    "r": 61,
    "g": 51,
    "b": 139
  },
  "hsl": {
    "h": 246.818,
    "s": 46.316,
    "l": 37.255
  },
  "oklch": {
    "l": 0.38634,
    "c": 0.14048,
    "h": 282.8
  },
  "luminance": 0.05224
}

Semantic roles & 50–950 ramp

primary

#3D338B

secondary

#A9B268

accent

#D652C7

background

#F7F6FA

surface

#EEEBF4

border

#C9C6CE

text

#0A0610

muted

#7C7A7F

Preview Lab

Preview with #3D338B

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

Preview Lab → · Contrast checker → · Palette generator →