#291C73#291C73

#291C73 is a dark, vivid blue. Relative luminance 0.025; OKLCH L 30.8% C 0.140 H 281.1°. Best body text is #FFFFFF at 13.93:1 contrast (WCAG AA passes).

Color values

HEX	#291C73
RGB	rgb(41, 28, 115)
HSL	hsl(249, 61%, 28%)
HSV	hsv(249, 76%, 45%)
CMYK	cmyk(64.3%, 75.7%, 0%, 54.9%)
CIE-LAB	lab(18.10, 32.88, -47.78)
CIE-LCH	lch(18.10, 58.01, 304.53°)
OKLab	oklab(30.82% 0.027 -0.1378)
OKLCH	oklch(30.82% 0.14 281.1)
XYZ	xyz(4.4232, 2.5394, 16.4734)
Luminance	0.0254 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#291C73 #66731C

analogous

#1C3A73 #291C73 #551C73

triadic

#291C73 #73291C #1C7329

tetradic

#291C73 #731C3A #66731C #1C7355

square

#291C73 #731C3A #66731C #1C7355

split-complementary

#291C73 #73551C #3A731C

monochromatic

#090619 #171042 #291C73 #3B28A4 #513ACF

Accessibility & contrast

On white

13.93

#291C73 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#291C73 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #291C73

13.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##291C73	#FFFFFF	#000000	##FFFFFF
##291C73	1.00	13.93	1.51	13.93
#FFFFFF	13.93	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F76

Deuteranopia (green-blind)

#002971

Tritanopia (blue-blind)

#003445

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #291c73;
/* rgb */ color: rgb(41, 28, 115);
/* oklch */ color: oklch(30.8% 0.140 281.1);

Tailwind

colors: {
  custom: {
    50: '#6d5a9c',
    500: '#291c73',
    950: '#000000',
  },
}

SCSS

$custom: #291c73;
$custom-light: #6d5a9c;
$custom-dark: #000000;

JSON

{
  "hex": "#291c73",
  "rgb": {
    "r": 41,
    "g": 28,
    "b": 115
  },
  "hsl": {
    "h": 248.966,
    "s": 60.839,
    "l": 28.039
  },
  "oklch": {
    "l": 0.30824,
    "c": 0.14042,
    "h": 281.1
  },
  "luminance": 0.0254
}

Semantic roles & 50–950 ramp

primary

#291C73

secondary

#98A743

accent

#E444CC

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#08040E

muted

#7A797E

Preview Lab

Preview with #291C73

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

Preview Lab → · Contrast checker → · Palette generator →