#291789#291789

#291789 is a dark, vivid blue. Relative luminance 0.029; OKLCH L 32.6% C 0.173 H 278.0°. Best body text is #FFFFFF at 13.31:1 contrast (WCAG AA passes).

Color values

HEX	#291789
RGB	rgb(41, 23, 137)
HSL	hsl(249, 71%, 31%)
HSV	hsv(249, 83%, 54%)
CMYK	cmyk(70.1%, 83.2%, 0%, 46.3%)
CIE-LAB	lab(19.60, 42.67, -59.30)
CIE-LCH	lch(19.60, 73.06, 305.74°)
OKLab	oklab(32.6% 0.024 -0.1713)
OKLCH	oklch(32.6% 0.173 278)
XYZ	xyz(5.7347, 2.8898, 23.9176)
Luminance	0.0289 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#291789 #778917

analogous

#173E89 #291789 #621789

triadic

#291789 #892917 #178929

tetradic

#291789 #89173E #778917 #178962

square

#291789 #89173E #778917 #178962

split-complementary

#291789 #896217 #3E8917

monochromatic

#0A0520 #190E55 #291789 #3920BD #563CDE

Accessibility & contrast

On white

13.31

#291789 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#291789 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #291789

13.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##291789	#FFFFFF	#000000	##FFFFFF
##291789	1.00	13.31	1.58	13.31
#FFFFFF	13.31	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00348C

Deuteranopia (green-blind)

#002B87

Tritanopia (blue-blind)

#003B51

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #291789;
/* rgb */ color: rgb(41, 23, 137);
/* oklch */ color: oklch(32.6% 0.173 278.0);

Tailwind

colors: {
  custom: {
    50: '#7258ad',
    500: '#291789',
    950: '#000000',
  },
}

SCSS

$custom: #291789;
$custom-light: #7258ad;
$custom-dark: #000000;

JSON

{
  "hex": "#291789",
  "rgb": {
    "r": 41,
    "g": 23,
    "b": 137
  },
  "hsl": {
    "h": 249.474,
    "s": 71.25,
    "l": 31.373
  },
  "oklch": {
    "l": 0.326,
    "c": 0.17298,
    "h": 278
  },
  "luminance": 0.0289
}

Semantic roles & 50–950 ramp

primary

#291789

secondary

#A9BD3F

accent

#EE3AD2

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090410

muted

#7B797F

Preview Lab

Preview with #291789

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

Preview Lab → · Contrast checker → · Palette generator →