#391AAD#391AAD

#391AAD is a dark, highly saturated violet. Relative luminance 0.046; OKLCH L 38.3% C 0.209 H 279.7°. Best body text is #FFFFFF at 10.91:1 contrast (WCAG AA passes).

Color values

HEX	#391AAD
RGB	rgb(57, 26, 173)
HSL	hsl(253, 74%, 39%)
HSV	hsv(253, 85%, 68%)
CMYK	cmyk(67.1%, 85%, 0%, 32.2%)
CIE-LAB	lab(25.64, 53.35, -71.35)
CIE-LCH	lch(25.64, 89.09, 306.79°)
OKLab	oklab(38.33% 0.0351 -0.206)
OKLCH	oklch(38.33% 0.209 279.7)
XYZ	xyz(9.5972, 4.6250, 39.9140)
Luminance	0.0463 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#391AAD #8EAD1A

analogous

#1A45AD #391AAD #831AAD

triadic

#391AAD #AD391A #1AAD39

tetradic

#391AAD #AD1A45 #8EAD1A #1AAD83

square

#391AAD #AD1A45 #8EAD1A #1AAD83

split-complementary

#391AAD #AD831A #45AD1A

monochromatic

#160A43 #271278 #391AAD #4D26DE #785BE6

Accessibility & contrast

On white

10.91

#391AAD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#391AAD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391AAD

10.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##391AAD	#FFFFFF	#000000	##FFFFFF
##391AAD	1.00	10.91	1.93	10.91
#FFFFFF	10.91	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0042B1

Deuteranopia (green-blind)

#0037AB

Tritanopia (blue-blind)

#004A67

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #391aad;
/* rgb */ color: rgb(57, 26, 173);
/* oklch */ color: oklch(38.3% 0.209 279.7);

Tailwind

colors: {
  custom: {
    50: '#815ec7',
    500: '#391aad',
    950: '#000000',
  },
}

SCSS

$custom: #391aad;
$custom-light: #815ec7;
$custom-dark: #000000;

JSON

{
  "hex": "#391aad",
  "rgb": {
    "r": 57,
    "g": 26,
    "b": 173
  },
  "hsl": {
    "h": 252.653,
    "s": 73.869,
    "l": 39.02
  },
  "oklch": {
    "l": 0.3833,
    "c": 0.20893,
    "h": 279.7
  },
  "luminance": 0.04626
}

Semantic roles & 50–950 ramp

primary

#391AAD

secondary

#B2CA59

accent

#F137C9

background

#F8F5FC

surface

#F0E9F8

border

#CBC5D1

text

#0C0513

muted

#7D7982

Preview Lab

Preview with #391AAD

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

Preview Lab → · Contrast checker → · Palette generator →