#291D7A#291D7A

#291D7A is a dark, vivid blue. Relative luminance 0.028; OKLCH L 31.7% C 0.148 H 279.6°. Best body text is #FFFFFF at 13.54:1 contrast (WCAG AA passes).

Color values

HEX	#291D7A
RGB	rgb(41, 29, 122)
HSL	hsl(248, 62%, 30%)
HSV	hsv(248, 76%, 48%)
CMYK	cmyk(66.4%, 76.2%, 0%, 52.2%)
CIE-LAB	lab(19.03, 34.64, -50.73)
CIE-LCH	lch(19.03, 61.43, 304.33°)
OKLab	oklab(31.71% 0.0246 -0.1464)
OKLCH	oklch(31.71% 0.148 279.6)
XYZ	xyz(4.8655, 2.7549, 18.6839)
Luminance	0.0276 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#291D7A #6E7A1D

analogous

#1D407A #291D7A #581D7A

triadic

#291D7A #7A291D #1D7A29

tetradic

#291D7A #7A1D40 #6E7A1D #1D7A58

square

#291D7A #7A1D40 #6E7A1D #1D7A58

split-complementary

#291D7A #7A581D #407A1D

monochromatic

#080619 #181149 #291D7A #3A29AB #5340D2

Accessibility & contrast

On white

13.54

#291D7A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#291D7A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #291D7A

13.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##291D7A	#FFFFFF	#000000	##FFFFFF
##291D7A	1.00	13.54	1.55	13.54
#FFFFFF	13.54	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00327D

Deuteranopia (green-blind)

#002B78

Tritanopia (blue-blind)

#00374A

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #291d7a;
/* rgb */ color: rgb(41, 29, 122);
/* oklch */ color: oklch(31.7% 0.148 279.6);

Tailwind

colors: {
  custom: {
    50: '#6f5ba1',
    500: '#291d7a',
    950: '#000000',
  },
}

SCSS

$custom: #291d7a;
$custom-light: #6f5ba1;
$custom-dark: #000000;

JSON

{
  "hex": "#291d7a",
  "rgb": {
    "r": 41,
    "g": 29,
    "b": 122
  },
  "hsl": {
    "h": 247.742,
    "s": 61.589,
    "l": 29.608
  },
  "oklch": {
    "l": 0.3171,
    "c": 0.14849,
    "h": 279.6
  },
  "luminance": 0.02755
}

Semantic roles & 50–950 ramp

primary

#291D7A

secondary

#A0AE45

accent

#E543D0

background

#F7F5FA

surface

#EDE9F3

border

#C8C5CD

text

#08040F

muted

#7B797F

Preview Lab

Preview with #291D7A

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

Preview Lab → · Contrast checker → · Palette generator →