#291699#291699

#291699 is a dark, vivid blue. Relative luminance 0.033; OKLCH L 34.4% C 0.193 H 275.8°. Best body text is #FFFFFF at 12.58:1 contrast (WCAG AA passes).

Color values

HEX	#291699
RGB	rgb(41, 22, 153)
HSL	hsl(249, 75%, 34%)
HSV	hsv(249, 86%, 60%)
CMYK	cmyk(73.2%, 85.6%, 0%, 40%)
CIE-LAB	lab(21.37, 47.98, -66.29)
CIE-LCH	lch(21.37, 81.84, 305.90°)
OKLab	oklab(34.38% 0.0193 -0.1916)
OKLCH	oklch(34.38% 0.193 275.8)
XYZ	xyz(6.9492, 3.3445, 30.4101)
Luminance	0.0335 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#291699 #869916

analogous

#164599 #291699 #6B1699

triadic

#291699 #992916 #169929

tetradic

#291699 #991645 #869916 #16996B

square

#291699 #991645 #869916 #16996B

split-complementary

#291699 #996B16 #459916

monochromatic

#0C072E #1B0E63 #291699 #371ECF #5C45E4

Accessibility & contrast

On white

12.58

#291699 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#291699 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #291699

12.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##291699	#FFFFFF	#000000	##FFFFFF
##291699	1.00	12.58	1.67	12.58
#FFFFFF	12.58	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00399C

Deuteranopia (green-blind)

#002D97

Tritanopia (blue-blind)

#00415A

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #291699;
/* rgb */ color: rgb(41, 22, 153);
/* oklch */ color: oklch(34.4% 0.193 275.8);

Tailwind

colors: {
  custom: {
    50: '#7659b8',
    500: '#291699',
    950: '#000000',
  },
}

SCSS

$custom: #291699;
$custom-light: #7659b8;
$custom-dark: #000000;

JSON

{
  "hex": "#291699",
  "rgb": {
    "r": 41,
    "g": 22,
    "b": 153
  },
  "hsl": {
    "h": 248.702,
    "s": 74.857,
    "l": 34.314
  },
  "oklch": {
    "l": 0.34383,
    "c": 0.19256,
    "h": 275.8
  },
  "luminance": 0.03345
}

Semantic roles & 50–950 ramp

primary

#291699

secondary

#B3C546

accent

#F136D6

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #291699

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

Preview Lab → · Contrast checker → · Palette generator →