#291E75#291E75

#291E75 is a dark, vivid blue. Relative luminance 0.027; OKLCH L 31.3% C 0.141 H 280.2°. Best body text is #FFFFFF at 13.66:1 contrast (WCAG AA passes).

Color values

HEX	#291E75
RGB	rgb(41, 30, 117)
HSL	hsl(248, 59%, 29%)
HSV	hsv(248, 74%, 46%)
CMYK	cmyk(65%, 74.4%, 0%, 54.1%)
CIE-LAB	lab(18.73, 32.36, -48.03)
CIE-LCH	lch(18.73, 57.91, 303.97°)
OKLab	oklab(31.34% 0.025 -0.1385)
OKLCH	oklch(31.34% 0.141 280.2)
XYZ	xyz(4.5886, 2.6840, 17.1024)
Luminance	0.0268 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#291E75 #6A751E

analogous

#1E3F75 #291E75 #551E75

triadic

#291E75 #75291E #1E7529

tetradic

#291E75 #751E3F #6A751E #1E7555

square

#291E75 #751E3F #6A751E #1E7555

split-complementary

#291E75 #75551E #3F751E

monochromatic

#090618 #181244 #291E75 #3A2AA6 #5240CE

Accessibility & contrast

On white

13.66

#291E75 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#291E75 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #291E75

13.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##291E75	#FFFFFF	#000000	##FFFFFF
##291E75	1.00	13.66	1.54	13.66
#FFFFFF	13.66	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003178

Deuteranopia (green-blind)

#002A73

Tritanopia (blue-blind)

#003647

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #291e75;
/* rgb */ color: rgb(41, 30, 117);
/* oklch */ color: oklch(31.3% 0.141 280.2);

Tailwind

colors: {
  custom: {
    50: '#6d5b9e',
    500: '#291e75',
    950: '#000000',
  },
}

SCSS

$custom: #291e75;
$custom-light: #6d5b9e;
$custom-dark: #000000;

JSON

{
  "hex": "#291e75",
  "rgb": {
    "r": 41,
    "g": 30,
    "b": 117
  },
  "hsl": {
    "h": 247.586,
    "s": 59.184,
    "l": 28.824
  },
  "oklch": {
    "l": 0.31338,
    "c": 0.14076,
    "h": 280.2
  },
  "luminance": 0.02684
}

Semantic roles & 50–950 ramp

primary

#291E75

secondary

#9CA946

accent

#E245CF

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#08040E

muted

#7B797E

Preview Lab

Preview with #291E75

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

Preview Lab → · Contrast checker → · Palette generator →