#301F7E#301F7E

#301F7E is a dark, vivid violet. Relative luminance 0.031; OKLCH L 33.0% C 0.150 H 282.6°. Best body text is #FFFFFF at 12.94:1 contrast (WCAG AA passes).

Color values

HEX	#301F7E
RGB	rgb(48, 31, 126)
HSL	hsl(251, 61%, 31%)
HSV	hsv(251, 75%, 49%)
CMYK	cmyk(61.9%, 75.4%, 0%, 50.6%)
CIE-LAB	lab(20.50, 35.77, -50.85)
CIE-LCH	lch(20.50, 62.18, 305.13°)
OKLab	oklab(33.03% 0.0328 -0.1466)
OKLCH	oklch(33.03% 0.15 282.6)
XYZ	xyz(5.4736, 3.1143, 20.0473)
Luminance	0.0312 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#301F7E #6D7E1F

analogous

#1F3D7E #301F7E #5F1F7E

triadic

#301F7E #7E301F #1F7E30

tetradic

#301F7E #7E1F3D #6D7E1F #1F7E5F

square

#301F7E #7E1F3D #6D7E1F #1F7E5F

split-complementary

#301F7E #7E5F1F #3D7E1F

monochromatic

#0B071C #1D134D #301F7E #432BAF #5F46D1

Accessibility & contrast

On white

12.94

#301F7E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#301F7E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #301F7E

12.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##301F7E	#FFFFFF	#000000	##FFFFFF
##301F7E	1.00	12.94	1.62	12.94
#FFFFFF	12.94	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003481

Deuteranopia (green-blind)

#002E7C

Tritanopia (blue-blind)

#00394C

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #301f7e;
/* rgb */ color: rgb(48, 31, 126);
/* oklch */ color: oklch(33.0% 0.150 282.6);

Tailwind

colors: {
  custom: {
    50: '#735da4',
    500: '#301f7e',
    950: '#000000',
  },
}

SCSS

$custom: #301f7e;
$custom-light: #735da4;
$custom-dark: #000000;

JSON

{
  "hex": "#301f7e",
  "rgb": {
    "r": 48,
    "g": 31,
    "b": 126
  },
  "hsl": {
    "h": 250.737,
    "s": 60.51,
    "l": 30.784
  },
  "oklch": {
    "l": 0.33029,
    "c": 0.15019,
    "h": 282.6
  },
  "luminance": 0.03115
}

Semantic roles & 50–950 ramp

primary

#301F7E

secondary

#9EB148

accent

#E444C7

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#09040F

muted

#7B797F

Preview Lab

Preview with #301F7E

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

Preview Lab → · Contrast checker → · Palette generator →