#291D97#291D97

#291D97 is a dark, vivid blue. Relative luminance 0.036; OKLCH L 34.9% C 0.185 H 275.4°. Best body text is #FFFFFF at 12.23:1 contrast (WCAG AA passes).

Color values

HEX	#291D97
RGB	rgb(41, 29, 151)
HSL	hsl(246, 68%, 35%)
HSV	hsv(246, 81%, 59%)
CMYK	cmyk(72.8%, 80.8%, 0%, 40.8%)
CIE-LAB	lab(22.24, 44.11, -63.62)
CIE-LCH	lch(22.24, 77.42, 304.74°)
OKLab	oklab(34.92% 0.0173 -0.1839)
OKLCH	oklch(34.92% 0.185 275.4)
XYZ	xyz(6.9379, 3.5838, 29.5983)
Luminance	0.0358 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#291D97 #8B971D

analogous

#1D4E97 #291D97 #661D97

triadic

#291D97 #97291D #1D9729

tetradic

#291D97 #971D4E #8B971D #1D9766

square

#291D97 #971D4E #8B971D #1D9766

split-complementary

#291D97 #97661D #4E971D

monochromatic

#0D0930 #1B1364 #291D97 #3727CA #5F51DE

Accessibility & contrast

On white

12.23

#291D97 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#291D97 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #291D97

12.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##291D97	#FFFFFF	#000000	##FFFFFF
##291D97	1.00	12.23	1.72	12.23
#FFFFFF	12.23	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A9A

Deuteranopia (green-blind)

#003095

Tritanopia (blue-blind)

#00435A

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #291d97;
/* rgb */ color: rgb(41, 29, 151);
/* oklch */ color: oklch(34.9% 0.185 275.4);

Tailwind

colors: {
  custom: {
    50: '#755cb7',
    500: '#291d97',
    950: '#000000',
  },
}

SCSS

$custom: #291d97;
$custom-light: #755cb7;
$custom-dark: #000000;

JSON

{
  "hex": "#291d97",
  "rgb": {
    "r": 41,
    "g": 29,
    "b": 151
  },
  "hsl": {
    "h": 245.902,
    "s": 67.778,
    "l": 35.294
  },
  "oklch": {
    "l": 0.34916,
    "c": 0.18475,
    "h": 275.4
  },
  "luminance": 0.03585
}

Semantic roles & 50–950 ramp

primary

#291D97

secondary

#B5C04F

accent

#EB3DDA

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #291D97

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

Preview Lab → · Contrast checker → · Palette generator →