#271C6F#271C6F

#271C6F is a dark, vivid blue. Relative luminance 0.024; OKLCH L 30.2% C 0.135 H 280.6°. Best body text is #FFFFFF at 14.17:1 contrast (WCAG AA passes).

Color values

HEX	#271C6F
RGB	rgb(39, 28, 111)
HSL	hsl(248, 60%, 27%)
HSV	hsv(248, 75%, 44%)
CMYK	cmyk(64.9%, 74.8%, 0%, 56.5%)
CIE-LAB	lab(17.50, 31.24, -46.18)
CIE-LCH	lch(17.50, 55.75, 304.08°)
OKLab	oklab(30.23% 0.0249 -0.1332)
OKLCH	oklch(30.23% 0.135 280.6)
XYZ	xyz(4.1203, 2.4092, 15.2837)
Luminance	0.0241 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#271C6F #646F1C

analogous

#1C3A6F #271C6F #511C6F

triadic

#271C6F #6F271C #1C6F27

tetradic

#271C6F #6F1C3A #646F1C #1C6F51

square

#271C6F #6F1C3A #646F1C #1C6F51

split-complementary

#271C6F #6F511C #3A6F1C

monochromatic

#090618 #16103E #271C6F #3828A0 #4C38CD

Accessibility & contrast

On white

14.17

#271C6F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#271C6F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #271C6F

14.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##271C6F	#FFFFFF	#000000	##FFFFFF
##271C6F	1.00	14.17	1.48	14.17
#FFFFFF	14.17	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E71

Deuteranopia (green-blind)

#00286D

Tritanopia (blue-blind)

#003343

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #271c6f;
/* rgb */ color: rgb(39, 28, 111);
/* oklch */ color: oklch(30.2% 0.135 280.6);

Tailwind

colors: {
  custom: {
    50: '#6b5999',
    500: '#271c6f',
    950: '#000000',
  },
}

SCSS

$custom: #271c6f;
$custom-light: #6b5999;
$custom-dark: #000000;

JSON

{
  "hex": "#271c6f",
  "rgb": {
    "r": 39,
    "g": 28,
    "b": 111
  },
  "hsl": {
    "h": 247.952,
    "s": 59.712,
    "l": 27.255
  },
  "oklch": {
    "l": 0.30232,
    "c": 0.13546,
    "h": 280.6
  },
  "luminance": 0.0241
}

Semantic roles & 50–950 ramp

primary

#271C6F

secondary

#97A443

accent

#E345CE

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#07040E

muted

#7A797E

Preview Lab

Preview with #271C6F

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

Preview Lab → · Contrast checker → · Palette generator →