#271D6F#271D6F

#271D6F is a dark, vivid blue. Relative luminance 0.025; OKLCH L 30.4% C 0.134 H 280.3°. Best body text is #FFFFFF at 14.08:1 contrast (WCAG AA passes).

Color values

HEX	#271D6F
RGB	rgb(39, 29, 111)
HSL	hsl(247, 59%, 27%)
HSV	hsv(247, 74%, 44%)
CMYK	cmyk(64.9%, 73.9%, 0%, 56.5%)
CIE-LAB	lab(17.73, 30.62, -45.81)
CIE-LCH	lch(17.73, 55.10, 303.76°)
OKLab	oklab(30.39% 0.024 -0.1321)
OKLCH	oklch(30.39% 0.134 280.3)
XYZ	xyz(4.1444, 2.4575, 15.2918)
Luminance	0.0246 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#271D6F #656F1D

analogous

#1D3C6F #271D6F #501D6F

triadic

#271D6F #6F271D #1D6F27

tetradic

#271D6F #6F1D3C #656F1D #1D6F50

square

#271D6F #6F1D3C #656F1D #1D6F50

split-complementary

#271D6F #6F501D #3C6F1D

monochromatic

#090618 #16103E #271D6F #382AA0 #4C3BCC

Accessibility & contrast

On white

14.08

#271D6F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.49

#271D6F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #271D6F

14.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##271D6F	#FFFFFF	#000000	##FFFFFF
##271D6F	1.00	14.08	1.49	14.08
#FFFFFF	14.08	1.00	21.00	1.00
#000000	1.49	21.00	1.00	21.00
##FFFFFF	14.08	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: #271d6f;
/* rgb */ color: rgb(39, 29, 111);
/* oklch */ color: oklch(30.4% 0.134 280.3);

Tailwind

colors: {
  custom: {
    50: '#6b5a99',
    500: '#271d6f',
    950: '#000000',
  },
}

SCSS

$custom: #271d6f;
$custom-light: #6b5a99;
$custom-dark: #000000;

JSON

{
  "hex": "#271d6f",
  "rgb": {
    "r": 39,
    "g": 29,
    "b": 111
  },
  "hsl": {
    "h": 247.317,
    "s": 58.571,
    "l": 27.451
  },
  "oklch": {
    "l": 0.30391,
    "c": 0.13427,
    "h": 280.3
  },
  "luminance": 0.02458
}

Semantic roles & 50–950 ramp

primary

#271D6F

secondary

#98A344

accent

#E246CF

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#07040E

muted

#7A797E

Preview Lab

Preview with #271D6F

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

Preview Lab → · Contrast checker → · Palette generator →