#291D93#291D93

#291D93 is a dark, vivid blue. Relative luminance 0.035; OKLCH L 34.5% C 0.180 H 275.9°. Best body text is #FFFFFF at 12.42:1 contrast (WCAG AA passes).

Color values

HEX	#291D93
RGB	rgb(41, 29, 147)
HSL	hsl(246, 67%, 35%)
HSV	hsv(246, 80%, 58%)
CMYK	cmyk(72.1%, 80.3%, 0%, 42.4%)
CIE-LAB	lab(21.79, 42.84, -61.91)
CIE-LCH	lch(21.79, 75.29, 304.68°)
OKLab	oklab(34.46% 0.0184 -0.179)
OKLCH	oklch(34.46% 0.18 275.9)
XYZ	xyz(6.6185, 3.4561, 27.9164)
Luminance	0.0346 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#291D93 #87931D

analogous

#1D4C93 #291D93 #641D93

triadic

#291D93 #93291D #1D9329

tetradic

#291D93 #931D4C #87931D #1D9364

square

#291D93 #931D4C #87931D #1D9364

split-complementary

#291D93 #93641D #4C931D

monochromatic

#0C092D #1B1360 #291D93 #3727C6 #5D4EDC

Accessibility & contrast

On white

12.42

#291D93 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#291D93 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #291D93

12.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##291D93	#FFFFFF	#000000	##FFFFFF
##291D93	1.00	12.42	1.69	12.42
#FFFFFF	12.42	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003996

Deuteranopia (green-blind)

#002F91

Tritanopia (blue-blind)

#004158

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #291d93;
/* rgb */ color: rgb(41, 29, 147);
/* oklch */ color: oklch(34.5% 0.180 275.9);

Tailwind

colors: {
  custom: {
    50: '#745cb4',
    500: '#291d93',
    950: '#000000',
  },
}

SCSS

$custom: #291d93;
$custom-light: #745cb4;
$custom-dark: #000000;

JSON

{
  "hex": "#291d93",
  "rgb": {
    "r": 41,
    "g": 29,
    "b": 147
  },
  "hsl": {
    "h": 246.102,
    "s": 67.045,
    "l": 34.51
  },
  "oklch": {
    "l": 0.3446,
    "c": 0.17992,
    "h": 275.9
  },
  "luminance": 0.03457
}

Semantic roles & 50–950 ramp

primary

#291D93

secondary

#B3BF4D

accent

#EA3ED8

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #291D93

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

Preview Lab → · Contrast checker → · Palette generator →