#291D75#291D75

#291D75 is a dark, vivid blue. Relative luminance 0.026; OKLCH L 31.2% C 0.142 H 280.5°. Best body text is #FFFFFF at 13.75:1 contrast (WCAG AA passes).

Color values

HEX	#291D75
RGB	rgb(41, 29, 117)
HSL	hsl(248, 60%, 29%)
HSV	hsv(248, 75%, 46%)
CMYK	cmyk(65%, 75.2%, 0%, 54.1%)
CIE-LAB	lab(18.52, 32.96, -48.38)
CIE-LCH	lch(18.52, 58.54, 304.26°)
OKLab	oklab(31.18% 0.0258 -0.1396)
OKLCH	oklch(31.18% 0.142 280.5)
XYZ	xyz(4.5637, 2.6342, 17.0941)
Luminance	0.0263 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#291D75 #69751D

analogous

#1D3D75 #291D75 #551D75

triadic

#291D75 #75291D #1D7529

tetradic

#291D75 #751D3D #69751D #1D7555

square

#291D75 #751D3D #69751D #1D7555

split-complementary

#291D75 #75551D #3D751D

monochromatic

#090619 #181144 #291D75 #3A29A6 #513DCF

Accessibility & contrast

On white

13.75

#291D75 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#291D75 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #291D75

13.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##291D75	#FFFFFF	#000000	##FFFFFF
##291D75	1.00	13.75	1.53	13.75
#FFFFFF	13.75	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003078

Deuteranopia (green-blind)

#002A73

Tritanopia (blue-blind)

#003547

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #291d75;
/* rgb */ color: rgb(41, 29, 117);
/* oklch */ color: oklch(31.2% 0.142 280.5);

Tailwind

colors: {
  custom: {
    50: '#6d5a9e',
    500: '#291d75',
    950: '#000000',
  },
}

SCSS

$custom: #291d75;
$custom-light: #6d5a9e;
$custom-dark: #000000;

JSON

{
  "hex": "#291d75",
  "rgb": {
    "r": 41,
    "g": 29,
    "b": 117
  },
  "hsl": {
    "h": 248.182,
    "s": 60.274,
    "l": 28.627
  },
  "oklch": {
    "l": 0.31184,
    "c": 0.14192,
    "h": 280.5
  },
  "luminance": 0.02635
}

Semantic roles & 50–950 ramp

primary

#291D75

secondary

#9BA945

accent

#E344CE

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#08040E

muted

#7B797E

Preview Lab

Preview with #291D75

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

Preview Lab → · Contrast checker → · Palette generator →