#291FA9#291FA9

#291FA9 is a dark, highly saturated blue. Relative luminance 0.043; OKLCH L 37.2% C 0.204 H 273.3°. Best body text is #FFFFFF at 11.27:1 contrast (WCAG AA passes).

Color values

HEX	#291FA9
RGB	rgb(41, 31, 169)
HSL	hsl(244, 69%, 39%)
HSV	hsv(244, 82%, 66%)
CMYK	cmyk(75.7%, 81.7%, 0%, 33.7%)
CIE-LAB	lab(24.69, 48.78, -70.55)
CIE-LCH	lch(24.69, 85.77, 304.66°)
OKLab	oklab(37.23% 0.0119 -0.2041)
OKLCH	oklch(37.23% 0.204 273.3)
XYZ	xyz(8.5635, 4.3151, 37.9100)
Luminance	0.0432 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#291FA9 #9FA91F

analogous

#1F5AA9 #291FA9 #6E1FA9

triadic

#291FA9 #A9291F #1FA929

tetradic

#291FA9 #A91F5A #9FA91F #1FA96E

square

#291FA9 #A91F5A #9FA91F #1FA96E

split-complementary

#291FA9 #A96E1F #5AA91F

monochromatic

#100C42 #1C1675 #291FA9 #392DD8 #6A60E2

Accessibility & contrast

On white

11.27

#291FA9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#291FA9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #291FA9

11.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##291FA9	#FFFFFF	#000000	##FFFFFF
##291FA9	1.00	11.27	1.86	11.27
#FFFFFF	11.27	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0041AD

Deuteranopia (green-blind)

#0034A7

Tritanopia (blue-blind)

#004B65

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #291fa9;
/* rgb */ color: rgb(41, 31, 169);
/* oklch */ color: oklch(37.2% 0.204 273.3);

Tailwind

colors: {
  custom: {
    50: '#795fc4',
    500: '#291fa9',
    950: '#000000',
  },
}

SCSS

$custom: #291fa9;
$custom-light: #795fc4;
$custom-dark: #000000;

JSON

{
  "hex": "#291fa9",
  "rgb": {
    "r": 41,
    "g": 31,
    "b": 169
  },
  "hsl": {
    "h": 244.348,
    "s": 69,
    "l": 39.216
  },
  "oklch": {
    "l": 0.37225,
    "c": 0.20444,
    "h": 273.3
  },
  "luminance": 0.04316
}

Semantic roles & 50–950 ramp

primary

#291FA9

secondary

#BFC75D

accent

#EC3CDF

background

#F8F5FC

surface

#EFE9F8

border

#CAC5D1

text

#0B0513

muted

#7C7982

Preview Lab

Preview with #291FA9

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

Preview Lab → · Contrast checker → · Palette generator →