#291A79#291A79

#291A79 is a dark, vivid blue. Relative luminance 0.026; OKLCH L 31.2% C 0.150 H 280.3°. Best body text is #FFFFFF at 13.83:1 contrast (WCAG AA passes).

Color values

HEX	#291A79
RGB	rgb(41, 26, 121)
HSL	hsl(249, 65%, 29%)
HSV	hsv(249, 79%, 47%)
CMYK	cmyk(66.1%, 78.5%, 0%, 52.5%)
CIE-LAB	lab(18.32, 36.02, -51.27)
CIE-LCH	lch(18.32, 62.66, 305.09°)
OKLab	oklab(31.18% 0.027 -0.148)
OKLCH	oklch(31.18% 0.15 280.3)
XYZ	xyz(4.7339, 2.5903, 18.3360)
Luminance	0.0259 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#291A79 #6A791A

analogous

#1A3B79 #291A79 #591A79

triadic

#291A79 #79291A #1A7929

tetradic

#291A79 #791A3B #6A791A #1A7959

square

#291A79 #791A3B #6A791A #1A7959

split-complementary

#291A79 #79591A #3B791A

monochromatic

#090519 #180F47 #291A79 #3A25AB #5239D4

Accessibility & contrast

On white

13.83

#291A79 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#291A79 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #291A79

13.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##291A79	#FFFFFF	#000000	##FFFFFF
##291A79	1.00	13.83	1.52	13.83
#FFFFFF	13.83	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00307C

Deuteranopia (green-blind)

#002977

Tritanopia (blue-blind)

#003548

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #291a79;
/* rgb */ color: rgb(41, 26, 121);
/* oklch */ color: oklch(31.2% 0.150 280.3);

Tailwind

colors: {
  custom: {
    50: '#6f59a1',
    500: '#291a79',
    950: '#000000',
  },
}

SCSS

$custom: #291a79;
$custom-light: #6f59a1;
$custom-dark: #000000;

JSON

{
  "hex": "#291a79",
  "rgb": {
    "r": 41,
    "g": 26,
    "b": 121
  },
  "hsl": {
    "h": 249.474,
    "s": 64.626,
    "l": 28.824
  },
  "oklch": {
    "l": 0.31175,
    "c": 0.1504,
    "h": 280.3
  },
  "luminance": 0.02591
}

Semantic roles & 50–950 ramp

primary

#291A79

secondary

#9CAD41

accent

#E840CD

background

#F7F5FA

surface

#EDE9F3

border

#C8C5CD

text

#08030F

muted

#7B787F

Preview Lab

Preview with #291A79

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

Preview Lab → · Contrast checker → · Palette generator →