#291C98#291C98

#291C98 is a dark, vivid blue. Relative luminance 0.036; OKLCH L 34.9% C 0.187 H 275.4°. Best body text is #FFFFFF at 12.25:1 contrast (WCAG AA passes).

Color values

HEX	#291C98
RGB	rgb(41, 28, 152)
HSL	hsl(246, 69%, 35%)
HSV	hsv(246, 82%, 60%)
CMYK	cmyk(73%, 81.6%, 0%, 40.4%)
CIE-LAB	lab(22.19, 44.93, -64.33)
CIE-LCH	lch(22.19, 78.46, 304.93°)
OKLab	oklab(34.91% 0.0175 -0.186)
OKLCH	oklch(34.91% 0.187 275.4)
XYZ	xyz(6.9953, 3.5682, 30.0198)
Luminance	0.0357 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#291C98 #8B981C

analogous

#1C4D98 #291C98 #671C98

triadic

#291C98 #98291C #1C9829

tetradic

#291C98 #981C4D #8B981C #1C9867

square

#291C98 #981C4D #8B981C #1C9867

split-complementary

#291C98 #98671C #4D981C

monochromatic

#0D0931 #1B1264 #291C98 #3726CC #5F50DF

Accessibility & contrast

On white

12.25

#291C98 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#291C98 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #291C98

12.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##291C98	#FFFFFF	#000000	##FFFFFF
##291C98	1.00	12.25	1.71	12.25
#FFFFFF	12.25	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A9B

Deuteranopia (green-blind)

#002F96

Tritanopia (blue-blind)

#00435B

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #291c98;
/* rgb */ color: rgb(41, 28, 152);
/* oklch */ color: oklch(34.9% 0.187 275.4);

Tailwind

colors: {
  custom: {
    50: '#765cb8',
    500: '#291c98',
    950: '#000000',
  },
}

SCSS

$custom: #291c98;
$custom-light: #765cb8;
$custom-dark: #000000;

JSON

{
  "hex": "#291c98",
  "rgb": {
    "r": 41,
    "g": 28,
    "b": 152
  },
  "hsl": {
    "h": 246.29,
    "s": 68.889,
    "l": 35.294
  },
  "oklch": {
    "l": 0.34911,
    "c": 0.18681,
    "h": 275.4
  },
  "luminance": 0.03569
}

Semantic roles & 50–950 ramp

primary

#291C98

secondary

#B5C14E

accent

#EC3CD9

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #291C98

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

Preview Lab → · Contrast checker → · Palette generator →