#301D4B#301D4B

#301D4B is a dark, moderate violet. Relative luminance 0.020; OKLCH L 28.1% C 0.083 H 300.2°. Best body text is #FFFFFF at 14.97:1 contrast (WCAG AA passes).

Color values

HEX	#301D4B
RGB	rgb(48, 29, 75)
HSL	hsl(265, 44%, 20%)
HSV	hsv(265, 61%, 29%)
CMYK	cmyk(36%, 61.3%, 0%, 70.6%)
CIE-LAB	lab(15.57, 20.68, -25.27)
CIE-LCH	lch(15.57, 32.66, 309.29°)
OKLab	oklab(28.08% 0.0416 -0.0715)
OKLCH	oklch(28.08% 0.083 300.2)
XYZ	xyz(2.9280, 2.0151, 6.8899)
Luminance	0.0202 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#301D4B #384B1D

analogous

#1D214B #301D4B #471D4B

triadic

#301D4B #4B301D #1D4B30

tetradic

#301D4B #4B1D21 #384B1D #1D4B47

square

#301D4B #4B1D21 #384B1D #1D4B47

split-complementary

#301D4B #4B471D #214B1D

monochromatic

#0E0916 #140C1F #301D4B #4C2E77 #683FA3

Accessibility & contrast

On white

14.97

#301D4B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#301D4B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #301D4B

14.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##301D4B	#FFFFFF	#000000	##FFFFFF
##301D4B	1.00	14.97	1.40	14.97
#FFFFFF	14.97	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	14.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A274D

Deuteranopia (green-blind)

#11274A

Tritanopia (blue-blind)

#2A2630

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #301d4b;
/* rgb */ color: rgb(48, 29, 75);
/* oklch */ color: oklch(28.1% 0.083 300.2);

Tailwind

colors: {
  custom: {
    50: '#6a597d',
    500: '#301d4b',
    950: '#000000',
  },
}

SCSS

$custom: #301d4b;
$custom-light: #6a597d;
$custom-dark: #000000;

JSON

{
  "hex": "#301d4b",
  "rgb": {
    "r": 48,
    "g": 29,
    "b": 75
  },
  "hsl": {
    "h": 264.783,
    "s": 44.231,
    "l": 20.392
  },
  "oklch": {
    "l": 0.28081,
    "c": 0.08268,
    "h": 300.2
  },
  "luminance": 0.02015
}

Semantic roles & 50–950 ramp

primary

#301D4B

secondary

#678044

accent

#D4549F

background

#F6F5F7

surface

#EBE9EE

border

#C6C5C9

text

#07030A

muted

#7A787C

Preview Lab

Preview with #301D4B

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

Preview Lab → · Contrast checker → · Palette generator →