#271999#271999

#271999 is a dark, vivid blue. Relative luminance 0.034; OKLCH L 34.6% C 0.191 H 274.7°. Best body text is #FFFFFF at 12.46:1 contrast (WCAG AA passes).

Color values

HEX	#271999
RGB	rgb(39, 25, 153)
HSL	hsl(247, 72%, 35%)
HSV	hsv(247, 84%, 60%)
CMYK	cmyk(74.5%, 83.7%, 0%, 40%)
CIE-LAB	lab(21.67, 46.52, -65.80)
CIE-LCH	lch(21.67, 80.58, 305.26°)
OKLab	oklab(34.55% 0.0155 -0.1902)
OKLCH	oklch(34.55% 0.191 274.7)
XYZ	xyz(6.9322, 3.4258, 30.4267)
Luminance	0.0343 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#271999 #8B9919

analogous

#194B99 #271999 #671999

triadic

#271999 #992719 #199927

tetradic

#271999 #99194B #8B9919 #199967

square

#271999 #99194B #8B9919 #199967

split-complementary

#271999 #996719 #4B9919

monochromatic

#0C0830 #1A1064 #271999 #3422CE #5B4BE2

Accessibility & contrast

On white

12.46

#271999 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#271999 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #271999

12.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##271999	#FFFFFF	#000000	##FFFFFF
##271999	1.00	12.46	1.69	12.46
#FFFFFF	12.46	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00399C

Deuteranopia (green-blind)

#002E97

Tritanopia (blue-blind)

#00425B

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #271999;
/* rgb */ color: rgb(39, 25, 153);
/* oklch */ color: oklch(34.6% 0.191 274.7);

Tailwind

colors: {
  custom: {
    50: '#755ab8',
    500: '#271999',
    950: '#000000',
  },
}

SCSS

$custom: #271999;
$custom-light: #755ab8;
$custom-dark: #000000;

JSON

{
  "hex": "#271999",
  "rgb": {
    "r": 39,
    "g": 25,
    "b": 153
  },
  "hsl": {
    "h": 246.563,
    "s": 71.91,
    "l": 34.902
  },
  "oklch": {
    "l": 0.34551,
    "c": 0.19088,
    "h": 274.7
  },
  "luminance": 0.03427
}

Semantic roles & 50–950 ramp

primary

#271999

secondary

#B6C34A

accent

#EF39DB

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #271999

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

Preview Lab → · Contrast checker → · Palette generator →