#291E6F#291E6F

#291E6F is a dark, vivid blue. Relative luminance 0.025; OKLCH L 30.7% C 0.133 H 281.4°. Best body text is #FFFFFF at 13.91:1 contrast (WCAG AA passes).

Color values

HEX	#291E6F
RGB	rgb(41, 30, 111)
HSL	hsl(248, 57%, 28%)
HSV	hsv(248, 73%, 44%)
CMYK	cmyk(63.1%, 73%, 0%, 56.5%)
CIE-LAB	lab(18.13, 30.31, -45.14)
CIE-LCH	lch(18.13, 54.37, 303.88°)
OKLab	oklab(30.73% 0.0262 -0.1301)
OKLCH	oklch(30.73% 0.133 281.4)
XYZ	xyz(4.2471, 2.5474, 15.3037)
Luminance	0.0255 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#291E6F #646F1E

analogous

#1E3C6F #291E6F #511E6F

triadic

#291E6F #6F291E #1E6F29

tetradic

#291E6F #6F1E3C #646F1E #1E6F51

square

#291E6F #6F1E3C #646F1E #1E6F51

split-complementary

#291E6F #6F511E #3C6F1E

monochromatic

#090718 #17113F #291E6F #3B2B9F #503DCB

Accessibility & contrast

On white

13.91

#291E6F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#291E6F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #291E6F

13.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##291E6F	#FFFFFF	#000000	##FFFFFF
##291E6F	1.00	13.91	1.51	13.91
#FFFFFF	13.91	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F71

Deuteranopia (green-blind)

#00296D

Tritanopia (blue-blind)

#003444

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #291e6f;
/* rgb */ color: rgb(41, 30, 111);
/* oklch */ color: oklch(30.7% 0.133 281.4);

Tailwind

colors: {
  custom: {
    50: '#6c5b99',
    500: '#291e6f',
    950: '#000000',
  },
}

SCSS

$custom: #291e6f;
$custom-light: #6c5b99;
$custom-dark: #000000;

JSON

{
  "hex": "#291e6f",
  "rgb": {
    "r": 41,
    "g": 30,
    "b": 111
  },
  "hsl": {
    "h": 248.148,
    "s": 57.447,
    "l": 27.647
  },
  "oklch": {
    "l": 0.30727,
    "c": 0.13267,
    "h": 281.4
  },
  "luminance": 0.02548
}

Semantic roles & 50–950 ramp

primary

#291E6F

secondary

#96A346

accent

#E147CC

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#07040E

muted

#7A797E

Preview Lab

Preview with #291E6F

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

Preview Lab → · Contrast checker → · Palette generator →