#291C7D#291C7D

#291C7D is a dark, vivid blue. Relative luminance 0.028; OKLCH L 31.9% C 0.153 H 279.2°. Best body text is #FFFFFF at 13.49:1 contrast (WCAG AA passes).

Color values

HEX	#291C7D
RGB	rgb(41, 28, 125)
HSL	hsl(248, 63%, 30%)
HSV	hsv(248, 78%, 49%)
CMYK	cmyk(67.2%, 77.6%, 0%, 51%)
CIE-LAB	lab(19.15, 36.22, -52.46)
CIE-LCH	lch(19.15, 63.75, 304.62°)
OKLab	oklab(31.89% 0.0246 -0.1514)
OKLCH	oklch(31.89% 0.153 279.2)
XYZ	xyz(5.0302, 2.7822, 19.6700)
Luminance	0.0278 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#291C7D #707D1C

analogous

#1C407D #291C7D #591C7D

triadic

#291C7D #7D291C #1C7D29

tetradic

#291C7D #7D1C40 #707D1C #1C7D59

square

#291C7D #7D1C40 #707D1C #1C7D59

split-complementary

#291C7D #7D591C #407D1C

monochromatic

#080619 #19114B #291C7D #3927AF #533FD4

Accessibility & contrast

On white

13.49

#291C7D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#291C7D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #291C7D

13.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##291C7D	#FFFFFF	#000000	##FFFFFF
##291C7D	1.00	13.49	1.56	13.49
#FFFFFF	13.49	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003280

Deuteranopia (green-blind)

#002B7B

Tritanopia (blue-blind)

#00384B

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #291c7d;
/* rgb */ color: rgb(41, 28, 125);
/* oklch */ color: oklch(31.9% 0.153 279.2);

Tailwind

colors: {
  custom: {
    50: '#6f5aa4',
    500: '#291c7d',
    950: '#000000',
  },
}

SCSS

$custom: #291c7d;
$custom-light: #6f5aa4;
$custom-dark: #000000;

JSON

{
  "hex": "#291c7d",
  "rgb": {
    "r": 41,
    "g": 28,
    "b": 125
  },
  "hsl": {
    "h": 248.041,
    "s": 63.399,
    "l": 30
  },
  "oklch": {
    "l": 0.31887,
    "c": 0.15344,
    "h": 279.2
  },
  "luminance": 0.02783
}

Semantic roles & 50–950 ramp

primary

#291C7D

secondary

#A2B144

accent

#E641D0

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08040F

muted

#7B797F

Preview Lab

Preview with #291C7D

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

Preview Lab → · Contrast checker → · Palette generator →