#271D7D#271D7D

#271D7D is a dark, vivid blue. Relative luminance 0.028; OKLCH L 31.9% C 0.153 H 277.9°. Best body text is #FFFFFF at 13.48:1 contrast (WCAG AA passes).

Color values

HEX	#271D7D
RGB	rgb(39, 29, 125)
HSL	hsl(246, 62%, 30%)
HSV	hsv(246, 77%, 49%)
CMYK	cmyk(68.8%, 76.8%, 0%, 51%)
CIE-LAB	lab(19.18, 35.40, -52.41)
CIE-LCH	lch(19.18, 63.24, 304.04°)
OKLab	oklab(31.87% 0.021 -0.1514)
OKLCH	oklch(31.87% 0.153 277.9)
XYZ	xyz(4.9765, 2.7903, 19.6744)
Luminance	0.0279 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#271D7D #737D1D

analogous

#1D437D #271D7D #571D7D

triadic

#271D7D #7D271D #1D7D27

tetradic

#271D7D #7D1D43 #737D1D #1D7D57

square

#271D7D #7D1D43 #737D1D #1D7D57

split-complementary

#271D7D #7D571D #437D1D

monochromatic

#08061A #18114B #271D7D #3629AF #5141D3

Accessibility & contrast

On white

13.48

#271D7D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#271D7D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #271D7D

13.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##271D7D	#FFFFFF	#000000	##FFFFFF
##271D7D	1.00	13.48	1.56	13.48
#FFFFFF	13.48	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003280

Deuteranopia (green-blind)

#002B7B

Tritanopia (blue-blind)

#00384B

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #271d7d;
/* rgb */ color: rgb(39, 29, 125);
/* oklch */ color: oklch(31.9% 0.153 277.9);

Tailwind

colors: {
  custom: {
    50: '#6e5ba4',
    500: '#271d7d',
    950: '#000000',
  },
}

SCSS

$custom: #271d7d;
$custom-light: #6e5ba4;
$custom-dark: #000000;

JSON

{
  "hex": "#271d7d",
  "rgb": {
    "r": 39,
    "g": 29,
    "b": 125
  },
  "hsl": {
    "h": 246.25,
    "s": 62.338,
    "l": 30.196
  },
  "oklch": {
    "l": 0.31868,
    "c": 0.15282,
    "h": 277.9
  },
  "luminance": 0.02791
}

Semantic roles & 50–950 ramp

primary

#271D7D

secondary

#A5B145

accent

#E542D4

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08040F

muted

#7B797F

Preview Lab

Preview with #271D7D

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

Preview Lab → · Contrast checker → · Palette generator →