#291A81#291A81

#291A81 is a dark, vivid blue. Relative luminance 0.028; OKLCH L 32.1% C 0.161 H 278.9°. Best body text is #FFFFFF at 13.47:1 contrast (WCAG AA passes).

Color values

HEX	#291A81
RGB	rgb(41, 26, 129)
HSL	hsl(249, 66%, 30%)
HSV	hsv(249, 80%, 51%)
CMYK	cmyk(68.2%, 79.8%, 0%, 49.4%)
CIE-LAB	lab(19.20, 38.62, -54.91)
CIE-LCH	lch(19.20, 67.13, 305.12°)
OKLab	oklab(32.06% 0.0248 -0.1586)
OKLCH	oklch(32.06% 0.161 278.9)
XYZ	xyz(5.2450, 2.7947, 21.0277)
Luminance	0.0279 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#291A81 #72811A

analogous

#1A3E81 #291A81 #5C1A81

triadic

#291A81 #81291A #1A8129

tetradic

#291A81 #811A3E #72811A #1A815C

square

#291A81 #811A3E #72811A #1A815C

split-complementary

#291A81 #815C1A #3E811A

monochromatic

#09051B #19104E #291A81 #3924B4 #543DD8

Accessibility & contrast

On white

13.47

#291A81 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#291A81 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #291A81

13.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##291A81	#FFFFFF	#000000	##FFFFFF
##291A81	1.00	13.47	1.56	13.47
#FFFFFF	13.47	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003284

Deuteranopia (green-blind)

#002A7F

Tritanopia (blue-blind)

#00394D

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #291a81;
/* rgb */ color: rgb(41, 26, 129);
/* oklch */ color: oklch(32.1% 0.161 278.9);

Tailwind

colors: {
  custom: {
    50: '#7059a7',
    500: '#291a81',
    950: '#000000',
  },
}

SCSS

$custom: #291a81;
$custom-light: #7059a7;
$custom-dark: #000000;

JSON

{
  "hex": "#291a81",
  "rgb": {
    "r": 41,
    "g": 26,
    "b": 129
  },
  "hsl": {
    "h": 248.738,
    "s": 66.452,
    "l": 30.392
  },
  "oklch": {
    "l": 0.32055,
    "c": 0.16051,
    "h": 278.9
  },
  "luminance": 0.02795
}

Semantic roles & 50–950 ramp

primary

#291A81

secondary

#A4B542

accent

#E93ED0

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090410

muted

#7B797F

Preview Lab

Preview with #291A81

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

Preview Lab → · Contrast checker → · Palette generator →