#301A7B#301A7B

#301A7B is a dark, vivid violet. Relative luminance 0.028; OKLCH L 32.0% C 0.152 H 284.2°. Best body text is #FFFFFF at 13.47:1 contrast (WCAG AA passes).

Color values

HEX	#301A7B
RGB	rgb(48, 26, 123)
HSL	hsl(254, 65%, 29%)
HSV	hsv(254, 79%, 48%)
CMYK	cmyk(61%, 78.9%, 0%, 51.8%)
CIE-LAB	lab(19.21, 37.58, -51.06)
CIE-LCH	lch(19.21, 63.40, 306.35°)
OKLab	oklab(32.03% 0.0373 -0.1471)
OKLCH	oklch(32.03% 0.152 284.2)
XYZ	xyz(5.1624, 2.7969, 19.0029)
Luminance	0.0280 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#301A7B #657B1A

analogous

#1A357B #301A7B #611A7B

triadic

#301A7B #7B301A #1A7B30

tetradic

#301A7B #7B1A35 #657B1A #1A7B61

square

#301A7B #7B1A35 #657B1A #1A7B61

split-complementary

#301A7B #7B611A #357B1A

monochromatic

#0A0519 #1C0F48 #301A7B #4425AE #5D3AD5

Accessibility & contrast

On white

13.47

#301A7B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#301A7B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #301A7B

13.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##301A7B	#FFFFFF	#000000	##FFFFFF
##301A7B	1.00	13.47	1.56	13.47
#FFFFFF	13.47	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00317E

Deuteranopia (green-blind)

#002B79

Tritanopia (blue-blind)

#033649

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #301a7b;
/* rgb */ color: rgb(48, 26, 123);
/* oklch */ color: oklch(32.0% 0.152 284.2);

Tailwind

colors: {
  custom: {
    50: '#725aa2',
    500: '#301a7b',
    950: '#000000',
  },
}

SCSS

$custom: #301a7b;
$custom-light: #725aa2;
$custom-dark: #000000;

JSON

{
  "hex": "#301a7b",
  "rgb": {
    "r": 48,
    "g": 26,
    "b": 123
  },
  "hsl": {
    "h": 253.608,
    "s": 65.101,
    "l": 29.216
  },
  "oklch": {
    "l": 0.3203,
    "c": 0.15179,
    "h": 284.2
  },
  "luminance": 0.02797
}

Semantic roles & 50–950 ramp

primary

#301A7B

secondary

#96AF42

accent

#E840C2

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#09040F

muted

#7B797F

Preview Lab

Preview with #301A7B

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

Preview Lab → · Contrast checker → · Palette generator →