#291D71#291D71

#291D71 is a dark, vivid blue. Relative luminance 0.025; OKLCH L 30.8% C 0.137 H 281.2°. Best body text is #FFFFFF at 13.92:1 contrast (WCAG AA passes).

Color values

HEX	#291D71
RGB	rgb(41, 29, 113)
HSL	hsl(249, 59%, 28%)
HSV	hsv(249, 74%, 44%)
CMYK	cmyk(63.7%, 74.3%, 0%, 55.7%)
CIE-LAB	lab(18.11, 31.61, -46.47)
CIE-LCH	lch(18.11, 56.20, 304.22°)
OKLab	oklab(30.77% 0.0266 -0.134)
OKLCH	oklch(30.77% 0.137 281.2)
XYZ	xyz(4.3335, 2.5421, 15.8819)
Luminance	0.0254 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#291D71 #65711D

analogous

#1D3B71 #291D71 #531D71

triadic

#291D71 #71291D #1D7129

tetradic

#291D71 #711D3B #65711D #1D7153

square

#291D71 #711D3B #65711D #1D7153

split-complementary

#291D71 #71531D #3B711D

monochromatic

#090618 #171140 #291D71 #3B29A2 #503CCD

Accessibility & contrast

On white

13.92

#291D71 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#291D71 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #291D71

13.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##291D71	#FFFFFF	#000000	##FFFFFF
##291D71	1.00	13.92	1.51	13.92
#FFFFFF	13.92	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F74

Deuteranopia (green-blind)

#00296F

Tritanopia (blue-blind)

#003445

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #291d71;
/* rgb */ color: rgb(41, 29, 113);
/* oklch */ color: oklch(30.8% 0.137 281.2);

Tailwind

colors: {
  custom: {
    50: '#6d5a9b',
    500: '#291d71',
    950: '#000000',
  },
}

SCSS

$custom: #291d71;
$custom-light: #6d5a9b;
$custom-dark: #000000;

JSON

{
  "hex": "#291d71",
  "rgb": {
    "r": 41,
    "g": 29,
    "b": 113
  },
  "hsl": {
    "h": 248.571,
    "s": 59.155,
    "l": 27.843
  },
  "oklch": {
    "l": 0.30771,
    "c": 0.13659,
    "h": 281.2
  },
  "luminance": 0.02542
}

Semantic roles & 50–950 ramp

primary

#291D71

secondary

#97A544

accent

#E245CC

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#08040E

muted

#7A797E

Preview Lab

Preview with #291D71

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

Preview Lab → · Contrast checker → · Palette generator →