#391A63#391A63

#391A63 is a dark, vivid violet. Relative luminance 0.025; OKLCH L 30.7% C 0.122 H 298.3°. Best body text is #FFFFFF at 13.98:1 contrast (WCAG AA passes).

Color values

HEX	#391A63
RGB	rgb(57, 26, 99)
HSL	hsl(265, 58%, 25%)
HSV	hsv(265, 74%, 39%)
CMYK	cmyk(42.4%, 73.7%, 0%, 61.2%)
CIE-LAB	lab(17.96, 31.89, -37.49)
CIE-LCH	lch(17.96, 49.22, 310.38°)
OKLab	oklab(30.69% 0.0577 -0.107)
OKLCH	oklch(30.69% 0.122 298.3)
XYZ	xyz(4.3083, 2.5094, 12.0593)
Luminance	0.0251 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Dark Indigo

#1F0954

ΔE00 5.43

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#391A63 #44631A

analogous

#1A2063 #391A63 #5E1A63

triadic

#391A63 #63391A #1A6339

tetradic

#391A63 #631A20 #44631A #1A635E

square

#391A63 #631A20 #44631A #1A635E

split-complementary

#391A63 #635E1A #20631A

monochromatic

#0E0618 #1D0D33 #391A63 #552793 #7133C4

Accessibility & contrast

On white

13.98

#391A63 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#391A63 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391A63

13.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##391A63	#FFFFFF	#000000	##FFFFFF
##391A63	1.00	13.98	1.50	13.98
#FFFFFF	13.98	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	13.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002C65

Deuteranopia (green-blind)

#002B62

Tritanopia (blue-blind)

#2F2C3C

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #391a63;
/* rgb */ color: rgb(57, 26, 99);
/* oklch */ color: oklch(30.7% 0.122 298.3);

Tailwind

colors: {
  custom: {
    50: '#745990',
    500: '#391a63',
    950: '#000000',
  },
}

SCSS

$custom: #391a63;
$custom-light: #745990;
$custom-dark: #000000;

JSON

{
  "hex": "#391a63",
  "rgb": {
    "r": 57,
    "g": 26,
    "b": 99
  },
  "hsl": {
    "h": 265.479,
    "s": 58.4,
    "l": 24.51
  },
  "oklch": {
    "l": 0.30685,
    "c": 0.12158,
    "h": 298.3
  },
  "luminance": 0.02509
}

Semantic roles & 50–950 ramp

primary

#391A63

secondary

#739940

accent

#E246A0

background

#F7F5F8

surface

#EDE9F0

border

#C8C5CB

text

#08040C

muted

#7B797D

Preview Lab

Preview with #391A63

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

Preview Lab → · Contrast checker → · Palette generator →