#291D70#291D70

#291D70 is a dark, vivid blue. Relative luminance 0.025; OKLCH L 30.7% C 0.135 H 281.4°. Best body text is #FFFFFF at 13.96:1 contrast (WCAG AA passes).

Color values

HEX	#291D70
RGB	rgb(41, 29, 112)
HSL	hsl(249, 59%, 28%)
HSV	hsv(249, 74%, 44%)
CMYK	cmyk(63.4%, 74.1%, 0%, 56.1%)
CIE-LAB	lab(18.01, 31.27, -45.99)
CIE-LCH	lch(18.01, 55.61, 304.21°)
OKLab	oklab(30.67% 0.0268 -0.1326)
OKLCH	oklch(30.67% 0.135 281.4)
XYZ	xyz(4.2775, 2.5197, 15.5870)
Luminance	0.0252 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#291D70 #64701D

analogous

#1D3A70 #291D70 #531D70

triadic

#291D70 #70291D #1D7029

tetradic

#291D70 #701D3A #64701D #1D7053

square

#291D70 #701D3A #64701D #1D7053

split-complementary

#291D70 #70531D #3A701D

monochromatic

#090618 #17103F #291D70 #3B2AA1 #503BCC

Accessibility & contrast

On white

13.96

#291D70 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#291D70 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #291D70

13.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##291D70	#FFFFFF	#000000	##FFFFFF
##291D70	1.00	13.96	1.50	13.96
#FFFFFF	13.96	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	13.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F72

Deuteranopia (green-blind)

#00296E

Tritanopia (blue-blind)

#003344

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #291d70;
/* rgb */ color: rgb(41, 29, 112);
/* oklch */ color: oklch(30.7% 0.135 281.4);

Tailwind

colors: {
  custom: {
    50: '#6c5a9a',
    500: '#291d70',
    950: '#000000',
  },
}

SCSS

$custom: #291d70;
$custom-light: #6c5a9a;
$custom-dark: #000000;

JSON

{
  "hex": "#291d70",
  "rgb": {
    "r": 41,
    "g": 29,
    "b": 112
  },
  "hsl": {
    "h": 248.675,
    "s": 58.865,
    "l": 27.647
  },
  "oklch": {
    "l": 0.30668,
    "c": 0.13525,
    "h": 281.4
  },
  "luminance": 0.0252
}

Semantic roles & 50–950 ramp

primary

#291D70

secondary

#96A444

accent

#E246CB

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#08040E

muted

#7A797E

Preview Lab

Preview with #291D70

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

Preview Lab → · Contrast checker → · Palette generator →