#291F76#291F76

#291F76 is a dark, vivid blue. Relative luminance 0.028; OKLCH L 31.6% C 0.141 H 279.8°. Best body text is #FFFFFF at 13.53:1 contrast (WCAG AA passes).

Color values

HEX	#291F76
RGB	rgb(41, 31, 118)
HSL	hsl(247, 58%, 29%)
HSV	hsv(247, 74%, 46%)
CMYK	cmyk(65.3%, 73.7%, 0%, 53.7%)
CIE-LAB	lab(19.05, 32.09, -48.14)
CIE-LCH	lch(19.05, 57.86, 303.69°)
OKLab	oklab(31.6% 0.024 -0.1389)
OKLCH	oklch(31.6% 0.141 279.8)
XYZ	xyz(4.6734, 2.7590, 17.4223)
Luminance	0.0276 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#291F76 #6C761F

analogous

#1F4176 #291F76 #551F76

triadic

#291F76 #76291F #1F7629

tetradic

#291F76 #761F41 #6C761F #1F7655

square

#291F76 #761F41 #6C761F #1F7655

split-complementary

#291F76 #76551F #41761F

monochromatic

#080618 #181246 #291F76 #3A2CA6 #5242CD

Accessibility & contrast

On white

13.53

#291F76 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#291F76 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #291F76

13.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##291F76	#FFFFFF	#000000	##FFFFFF
##291F76	1.00	13.53	1.55	13.53
#FFFFFF	13.53	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003179

Deuteranopia (green-blind)

#002B74

Tritanopia (blue-blind)

#003748

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #291f76;
/* rgb */ color: rgb(41, 31, 118);
/* oklch */ color: oklch(31.6% 0.141 279.8);

Tailwind

colors: {
  custom: {
    50: '#6d5c9e',
    500: '#291f76',
    950: '#000000',
  },
}

SCSS

$custom: #291f76;
$custom-light: #6d5c9e;
$custom-dark: #000000;

JSON

{
  "hex": "#291f76",
  "rgb": {
    "r": 41,
    "g": 31,
    "b": 118
  },
  "hsl": {
    "h": 246.897,
    "s": 58.389,
    "l": 29.216
  },
  "oklch": {
    "l": 0.31598,
    "c": 0.14093,
    "h": 279.8
  },
  "luminance": 0.02759
}

Semantic roles & 50–950 ramp

primary

#291F76

secondary

#9EAA47

accent

#E246D0

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#08040E

muted

#7B797E

Preview Lab

Preview with #291F76

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

Preview Lab → · Contrast checker → · Palette generator →