#291F4B#291F4B

#291F4B is a dark, moderate violet. Relative luminance 0.020; OKLCH L 27.7% C 0.078 H 290.8°. Best body text is #FFFFFF at 15.09:1 contrast (WCAG AA passes).

Color values

HEX	#291F4B
RGB	rgb(41, 31, 75)
HSL	hsl(254, 42%, 21%)
HSV	hsv(254, 59%, 29%)
CMYK	cmyk(45.3%, 58.7%, 0%, 70.6%)
CIE-LAB	lab(15.27, 17.28, -25.79)
CIE-LCH	lch(15.27, 31.04, 303.82°)
OKLab	oklab(27.67% 0.0279 -0.0732)
OKLCH	oklch(27.67% 0.078 290.8)
XYZ	xyz(2.6741, 1.9593, 6.8925)
Luminance	0.0196 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 8.68

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#291F4B #414B1F

analogous

#1F2B4B #291F4B #3F1F4B

triadic

#291F4B #4B291F #1F4B29

tetradic

#291F4B #4B1F2B #414B1F #1F4B3F

square

#291F4B #4B1F2B #414B1F #1F4B3F

split-complementary

#291F4B #4B3F1F #2B4B1F

monochromatic

#0C0916 #110D20 #291F4B #413176 #5843A2

Accessibility & contrast

On white

15.09

#291F4B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.39

#291F4B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #291F4B

15.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##291F4B	#FFFFFF	#000000	##FFFFFF
##291F4B	1.00	15.09	1.39	15.09
#FFFFFF	15.09	1.00	21.00	1.00
#000000	1.39	21.00	1.00	21.00
##FFFFFF	15.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B274D

Deuteranopia (green-blind)

#0D254A

Tritanopia (blue-blind)

#202831

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #291f4b;
/* rgb */ color: rgb(41, 31, 75);
/* oklch */ color: oklch(27.7% 0.078 290.8);

Tailwind

colors: {
  custom: {
    50: '#655b7d',
    500: '#291f4b',
    950: '#000000',
  },
}

SCSS

$custom: #291f4b;
$custom-light: #655b7d;
$custom-dark: #000000;

JSON

{
  "hex": "#291f4b",
  "rgb": {
    "r": 41,
    "g": 31,
    "b": 75
  },
  "hsl": {
    "h": 253.636,
    "s": 41.509,
    "l": 20.784
  },
  "oklch": {
    "l": 0.27669,
    "c": 0.07835,
    "h": 290.8
  },
  "luminance": 0.01959
}

Semantic roles & 50–950 ramp

primary

#291F4B

secondary

#738046

accent

#D156B5

background

#F6F5F7

surface

#EBE9EE

border

#C6C5C9

text

#06040A

muted

#7A797C

Preview Lab

Preview with #291F4B

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

Preview Lab → · Contrast checker → · Palette generator →