#3D307B#3D307B

#3D307B is a dark, vivid violet. Relative luminance 0.045; OKLCH L 36.8% C 0.122 H 286.7°. Best body text is #FFFFFF at 11.01:1 contrast (WCAG AA passes).

Color values

HEX	#3D307B
RGB	rgb(61, 48, 123)
HSL	hsl(250, 44%, 34%)
HSV	hsv(250, 61%, 48%)
CMYK	cmyk(50.4%, 61%, 0%, 51.8%)
CIE-LAB	lab(25.37, 26.73, -40.95)
CIE-LCH	lch(25.37, 48.91, 303.14°)
OKLab	oklab(36.78% 0.0352 -0.1171)
OKLCH	oklch(36.78% 0.122 286.7)
XYZ	xyz(6.5555, 4.5358, 19.2651)
Luminance	0.0454 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D307B #6E7B30

analogous

#30487B #3D307B #62307B

triadic

#3D307B #7B3D30 #307B3D

tetradic

#3D307B #7B3048 #6E7B30 #307B62

square

#3D307B #7B3048 #6E7B30 #307B62

split-complementary

#3D307B #7B6230 #487B30

monochromatic

#110E23 #271F4F #3D307B #5341A7 #7463C2

Accessibility & contrast

On white

11.01

#3D307B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#3D307B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D307B

11.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D307B	#FFFFFF	#000000	##FFFFFF
##3D307B	1.00	11.01	1.91	11.01
#FFFFFF	11.01	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	11.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E7D

Deuteranopia (green-blind)

#003A79

Tritanopia (blue-blind)

#284150

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #3d307b;
/* rgb */ color: rgb(61, 48, 123);
/* oklch */ color: oklch(36.8% 0.122 286.7);

Tailwind

colors: {
  custom: {
    50: '#7869a2',
    500: '#3d307b',
    950: '#000000',
  },
}

SCSS

$custom: #3d307b;
$custom-light: #7869a2;
$custom-dark: #000000;

JSON

{
  "hex": "#3d307b",
  "rgb": {
    "r": 61,
    "g": 48,
    "b": 123
  },
  "hsl": {
    "h": 250.4,
    "s": 43.86,
    "l": 33.529
  },
  "oklch": {
    "l": 0.36776,
    "c": 0.12223,
    "h": 286.7
  },
  "luminance": 0.04536
}

Semantic roles & 50–950 ramp

primary

#3D307B

secondary

#9CA95D

accent

#D454BE

background

#F7F6FA

surface

#EEEBF3

border

#C9C6CD

text

#09060F

muted

#7B7A7F

Preview Lab

Preview with #3D307B

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

Preview Lab → · Contrast checker → · Palette generator →