#291C71#291C71

#291C71 is a dark, vivid blue. Relative luminance 0.025; OKLCH L 30.6% C 0.138 H 281.5°. Best body text is #FFFFFF at 14.01:1 contrast (WCAG AA passes).

Color values

HEX	#291C71
RGB	rgb(41, 28, 113)
HSL	hsl(249, 60%, 28%)
HSV	hsv(249, 75%, 44%)
CMYK	cmyk(63.7%, 75.2%, 0%, 55.7%)
CIE-LAB	lab(17.89, 32.21, -46.83)
CIE-LCH	lch(17.89, 56.84, 304.52°)
OKLab	oklab(30.62% 0.0274 -0.135)
OKLCH	oklch(30.62% 0.138 281.5)
XYZ	xyz(4.3094, 2.4939, 15.8739)
Luminance	0.0249 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#291C71 #64711C

analogous

#1C3A71 #291C71 #531C71

triadic

#291C71 #71291C #1C7129

tetradic

#291C71 #711C3A #64711C #1C7153

square

#291C71 #711C3A #64711C #1C7153

split-complementary

#291C71 #71531C #3A711C

monochromatic

#090619 #171040 #291C71 #3B28A2 #5039CE

Accessibility & contrast

On white

14.01

#291C71 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#291C71 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #291C71

14.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##291C71	#FFFFFF	#000000	##FFFFFF
##291C71	1.00	14.01	1.50	14.01
#FFFFFF	14.01	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	14.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F74

Deuteranopia (green-blind)

#00296F

Tritanopia (blue-blind)

#003344

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #291c71;
/* rgb */ color: rgb(41, 28, 113);
/* oklch */ color: oklch(30.6% 0.138 281.5);

Tailwind

colors: {
  custom: {
    50: '#6d5a9b',
    500: '#291c71',
    950: '#000000',
  },
}

SCSS

$custom: #291c71;
$custom-light: #6d5a9b;
$custom-dark: #000000;

JSON

{
  "hex": "#291c71",
  "rgb": {
    "r": 41,
    "g": 28,
    "b": 113
  },
  "hsl": {
    "h": 249.176,
    "s": 60.284,
    "l": 27.647
  },
  "oklch": {
    "l": 0.30616,
    "c": 0.13777,
    "h": 281.5
  },
  "luminance": 0.02494
}

Semantic roles & 50–950 ramp

primary

#291C71

secondary

#96A643

accent

#E344CB

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#08040E

muted

#7A797E

Preview Lab

Preview with #291C71

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

Preview Lab → · Contrast checker → · Palette generator →