#301D8C#301D8C

#301D8C is a dark, vivid violet. Relative luminance 0.034; OKLCH L 34.2% C 0.170 H 280.3°. Best body text is #FFFFFF at 12.50:1 contrast (WCAG AA passes).

Color values

HEX	#301D8C
RGB	rgb(48, 29, 140)
HSL	hsl(250, 66%, 33%)
HSV	hsv(250, 79%, 55%)
CMYK	cmyk(65.7%, 79.3%, 0%, 45.1%)
CIE-LAB	lab(21.58, 41.33, -57.88)
CIE-LCH	lch(21.58, 71.12, 305.53°)
OKLab	oklab(34.23% 0.0305 -0.1671)
OKLCH	oklch(34.23% 0.17 280.3)
XYZ	xyz(6.3904, 3.4001, 25.1254)
Luminance	0.0340 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#301D8C #798C1D

analogous

#1D428C #301D8C #671D8C

triadic

#301D8C #8C301D #1D8C30

tetradic

#301D8C #8C1D42 #798C1D #1D8C67

square

#301D8C #8C1D42 #798C1D #1D8C67

split-complementary

#301D8C #8C671D #428C1D

monochromatic

#0D0827 #1F1259 #301D8C #4128BF #624AD9

Accessibility & contrast

On white

12.50

#301D8C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#301D8C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #301D8C

12.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##301D8C	#FFFFFF	#000000	##FFFFFF
##301D8C	1.00	12.50	1.68	12.50
#FFFFFF	12.50	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00388F

Deuteranopia (green-blind)

#002F8A

Tritanopia (blue-blind)

#003E54

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #301d8c;
/* rgb */ color: rgb(48, 29, 140);
/* oklch */ color: oklch(34.2% 0.170 280.3);

Tailwind

colors: {
  custom: {
    50: '#765caf',
    500: '#301d8c',
    950: '#000000',
  },
}

SCSS

$custom: #301d8c;
$custom-light: #765caf;
$custom-dark: #000000;

JSON

{
  "hex": "#301d8c",
  "rgb": {
    "r": 48,
    "g": 29,
    "b": 140
  },
  "hsl": {
    "h": 250.27,
    "s": 65.68,
    "l": 33.137
  },
  "oklch": {
    "l": 0.34232,
    "c": 0.16982,
    "h": 280.3
  },
  "luminance": 0.03401
}

Semantic roles & 50–950 ramp

primary

#301D8C

secondary

#A8BC49

accent

#E93FCC

background

#F7F5FA

surface

#EEE9F5

border

#C9C5CF

text

#0A0410

muted

#7C797F

Preview Lab

Preview with #301D8C

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

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