#291D7E#291D7E

#291D7E is a dark, vivid blue. Relative luminance 0.029; OKLCH L 32.1% C 0.154 H 278.9°. Best body text is #FFFFFF at 13.36:1 contrast (WCAG AA passes).

Color values

HEX	#291D7E
RGB	rgb(41, 29, 126)
HSL	hsl(247, 63%, 30%)
HSV	hsv(247, 77%, 49%)
CMYK	cmyk(67.5%, 77%, 0%, 50.6%)
CIE-LAB	lab(19.46, 35.98, -52.59)
CIE-LCH	lch(19.46, 63.72, 304.38°)
OKLab	oklab(32.14% 0.0237 -0.1518)
OKLCH	oklch(32.14% 0.154 278.9)
XYZ	xyz(5.1185, 2.8561, 20.0162)
Luminance	0.0286 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#291D7E #727E1D

analogous

#1D417E #291D7E #5A1D7E

triadic

#291D7E #7E291D #1D7E29

tetradic

#291D7E #7E1D41 #727E1D #1D7E5A

square

#291D7E #7E1D41 #727E1D #1D7E5A

split-complementary

#291D7E #7E5A1D #417E1D

monochromatic

#09061B #19124C #291D7E #3928B0 #5442D3

Accessibility & contrast

On white

13.36

#291D7E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#291D7E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #291D7E

13.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##291D7E	#FFFFFF	#000000	##FFFFFF
##291D7E	1.00	13.36	1.57	13.36
#FFFFFF	13.36	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003381

Deuteranopia (green-blind)

#002B7C

Tritanopia (blue-blind)

#00394C

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #291d7e;
/* rgb */ color: rgb(41, 29, 126);
/* oklch */ color: oklch(32.1% 0.154 278.9);

Tailwind

colors: {
  custom: {
    50: '#6f5ba4',
    500: '#291d7e',
    950: '#000000',
  },
}

SCSS

$custom: #291d7e;
$custom-light: #6f5ba4;
$custom-dark: #000000;

JSON

{
  "hex": "#291d7e",
  "rgb": {
    "r": 41,
    "g": 29,
    "b": 126
  },
  "hsl": {
    "h": 247.423,
    "s": 62.581,
    "l": 30.392
  },
  "oklch": {
    "l": 0.32137,
    "c": 0.15367,
    "h": 278.9
  },
  "luminance": 0.02857
}

Semantic roles & 50–950 ramp

primary

#291D7E

secondary

#A4B145

accent

#E642D1

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08040F

muted

#7B797F

Preview Lab

Preview with #291D7E

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

Preview Lab → · Contrast checker → · Palette generator →