#3D166B#3D166B

#3D166B is a dark, vivid violet. Relative luminance 0.026; OKLCH L 31.4% C 0.137 H 299.0°. Best body text is #FFFFFF at 13.77:1 contrast (WCAG AA passes).

Color values

HEX	#3D166B
RGB	rgb(61, 22, 107)
HSL	hsl(268, 66%, 25%)
HSV	hsv(268, 79%, 42%)
CMYK	cmyk(43%, 79.4%, 0%, 58%)
CIE-LAB	lab(18.49, 37.00, -41.87)
CIE-LCH	lch(18.49, 55.87, 311.47°)
OKLab	oklab(31.4% 0.0664 -0.1197)
OKLCH	oklch(31.4% 0.137 299)
XYZ	xyz(4.8645, 2.6274, 14.1579)
Luminance	0.0263 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D166B #446B16

analogous

#161A6B #3D166B #67166B

triadic

#3D166B #6B3D16 #166B3D

tetradic

#3D166B #6B161A #446B16 #166B67

square

#3D166B #6B161A #446B16 #166B67

split-complementary

#3D166B #6B6716 #1A6B16

monochromatic

#0E0519 #200C38 #3D166B #5A209E #772BD1

Accessibility & contrast

On white

13.77

#3D166B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#3D166B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D166B

13.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D166B	#FFFFFF	#000000	##FFFFFF
##3D166B	1.00	13.77	1.53	13.77
#FFFFFF	13.77	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D6D

Deuteranopia (green-blind)

#002C69

Tritanopia (blue-blind)

#322C3F

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #3d166b;
/* rgb */ color: rgb(61, 22, 107);
/* oklch */ color: oklch(31.4% 0.137 299.0);

Tailwind

colors: {
  custom: {
    50: '#785896',
    500: '#3d166b',
    950: '#000000',
  },
}

SCSS

$custom: #3d166b;
$custom-light: #785896;
$custom-dark: #000000;

JSON

{
  "hex": "#3d166b",
  "rgb": {
    "r": 61,
    "g": 22,
    "b": 107
  },
  "hsl": {
    "h": 267.529,
    "s": 65.891,
    "l": 25.294
  },
  "oklch": {
    "l": 0.31398,
    "c": 0.13689,
    "h": 299
  },
  "luminance": 0.02627
}

Semantic roles & 50–950 ramp

primary

#3D166B

secondary

#73A13B

accent

#E93F9B

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#09030D

muted

#7B787E

Preview Lab

Preview with #3D166B

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

Preview Lab → · Contrast checker → · Palette generator →