#291A7D#291A7D

#291A7D is a dark, vivid blue. Relative luminance 0.027; OKLCH L 31.6% C 0.155 H 279.6°. Best body text is #FFFFFF at 13.65:1 contrast (WCAG AA passes).

Color values

HEX	#291A7D
RGB	rgb(41, 26, 125)
HSL	hsl(249, 66%, 30%)
HSV	hsv(249, 79%, 49%)
CMYK	cmyk(67.2%, 79.2%, 0%, 51%)
CIE-LAB	lab(18.76, 37.33, -53.10)
CIE-LCH	lch(18.76, 64.91, 305.10°)
OKLab	oklab(31.61% 0.0259 -0.1533)
OKLCH	oklch(31.61% 0.155 279.6)
XYZ	xyz(4.9843, 2.6905, 19.6547)
Luminance	0.0269 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#291A7D #6E7D1A

analogous

#1A3D7D #291A7D #5B1A7D

triadic

#291A7D #7D291A #1A7D29

tetradic

#291A7D #7D1A3D #6E7D1A #1A7D5B

square

#291A7D #7D1A3D #6E7D1A #1A7D5B

split-complementary

#291A7D #7D5B1A #3D7D1A

monochromatic

#080519 #180F4A #291A7D #3A25B0 #533BD6

Accessibility & contrast

On white

13.65

#291A7D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#291A7D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #291A7D

13.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##291A7D	#FFFFFF	#000000	##FFFFFF
##291A7D	1.00	13.65	1.54	13.65
#FFFFFF	13.65	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003180

Deuteranopia (green-blind)

#002A7B

Tritanopia (blue-blind)

#00374B

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #291a7d;
/* rgb */ color: rgb(41, 26, 125);
/* oklch */ color: oklch(31.6% 0.155 279.6);

Tailwind

colors: {
  custom: {
    50: '#6f59a4',
    500: '#291a7d',
    950: '#000000',
  },
}

SCSS

$custom: #291a7d;
$custom-light: #6f59a4;
$custom-dark: #000000;

JSON

{
  "hex": "#291a7d",
  "rgb": {
    "r": 41,
    "g": 26,
    "b": 125
  },
  "hsl": {
    "h": 249.091,
    "s": 65.563,
    "l": 29.608
  },
  "oklch": {
    "l": 0.31612,
    "c": 0.15548,
    "h": 279.6
  },
  "luminance": 0.02691
}

Semantic roles & 50–950 ramp

primary

#291A7D

secondary

#A0B142

accent

#E93FCF

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08040F

muted

#7B797F

Preview Lab

Preview with #291A7D

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

Preview Lab → · Contrast checker → · Palette generator →