#291D7F#291D7F

#291D7F is a dark, vivid blue. Relative luminance 0.029; OKLCH L 32.2% C 0.155 H 278.7°. Best body text is #FFFFFF at 13.32:1 contrast (WCAG AA passes).

Color values

HEX	#291D7F
RGB	rgb(41, 29, 127)
HSL	hsl(247, 63%, 31%)
HSV	hsv(247, 77%, 50%)
CMYK	cmyk(67.7%, 77.2%, 0%, 50.2%)
CIE-LAB	lab(19.57, 36.31, -53.04)
CIE-LCH	lch(19.57, 64.28, 304.39°)
OKLab	oklab(32.25% 0.0235 -0.1532)
OKLCH	oklch(32.25% 0.155 278.7)
XYZ	xyz(5.1834, 2.8820, 20.3577)
Luminance	0.0288 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#291D7F #737F1D

analogous

#1D427F #291D7F #5A1D7F

triadic

#291D7F #7F291D #1D7F29

tetradic

#291D7F #7F1D42 #737F1D #1D7F5A

square

#291D7F #7F1D42 #737F1D #1D7F5A

split-complementary

#291D7F #7F5A1D #427F1D

monochromatic

#09061B #19124D #291D7F #3928B1 #5442D4

Accessibility & contrast

On white

13.32

#291D7F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#291D7F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #291D7F

13.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##291D7F	#FFFFFF	#000000	##FFFFFF
##291D7F	1.00	13.32	1.58	13.32
#FFFFFF	13.32	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003382

Deuteranopia (green-blind)

#002B7D

Tritanopia (blue-blind)

#00394C

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #291d7f;
/* rgb */ color: rgb(41, 29, 127);
/* oklch */ color: oklch(32.2% 0.155 278.7);

Tailwind

colors: {
  custom: {
    50: '#705ba5',
    500: '#291d7f',
    950: '#000000',
  },
}

SCSS

$custom: #291d7f;
$custom-light: #705ba5;
$custom-dark: #000000;

JSON

{
  "hex": "#291d7f",
  "rgb": {
    "r": 41,
    "g": 29,
    "b": 127
  },
  "hsl": {
    "h": 247.347,
    "s": 62.821,
    "l": 30.588
  },
  "oklch": {
    "l": 0.32245,
    "c": 0.15496,
    "h": 278.7
  },
  "luminance": 0.02882
}

Semantic roles & 50–950 ramp

primary

#291D7F

secondary

#A5B245

accent

#E642D2

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08040F

muted

#7B797F

Preview Lab

Preview with #291D7F

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

Preview Lab → · Contrast checker → · Palette generator →