#271D6A#271D6A

#271D6A is a dark, vivid blue. Relative luminance 0.024; OKLCH L 29.9% C 0.127 H 281.3°. Best body text is #FFFFFF at 14.28:1 contrast (WCAG AA passes).

Color values

HEX	#271D6A
RGB	rgb(39, 29, 106)
HSL	hsl(248, 57%, 26%)
HSV	hsv(248, 73%, 42%)
CMYK	cmyk(63.2%, 72.6%, 0%, 58.4%)
CIE-LAB	lab(17.23, 28.89, -43.37)
CIE-LCH	lch(17.23, 52.11, 303.67°)
OKLab	oklab(29.88% 0.025 -0.1249)
OKLCH	oklch(29.88% 0.127 281.3)
XYZ	xyz(3.8768, 2.3504, 13.8823)
Luminance	0.0235 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#271D6A #606A1D

analogous

#1D3A6A #271D6A #4E1D6A

triadic

#271D6A #6A271D #1D6A27

tetradic

#271D6A #6A1D3A #606A1D #1D6A4E

square

#271D6A #6A1D3A #606A1D #1D6A4E

split-complementary

#271D6A #6A4E1D #3A6A1D

monochromatic

#090718 #15103A #271D6A #392A9A #4B39C9

Accessibility & contrast

On white

14.28

#271D6A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#271D6A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #271D6A

14.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##271D6A	#FFFFFF	#000000	##FFFFFF
##271D6A	1.00	14.28	1.47	14.28
#FFFFFF	14.28	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D6C

Deuteranopia (green-blind)

#002869

Tritanopia (blue-blind)

#003141

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #271d6a;
/* rgb */ color: rgb(39, 29, 106);
/* oklch */ color: oklch(29.9% 0.127 281.3);

Tailwind

colors: {
  custom: {
    50: '#6a5a95',
    500: '#271d6a',
    950: '#000000',
  },
}

SCSS

$custom: #271d6a;
$custom-light: #6a5a95;
$custom-dark: #000000;

JSON

{
  "hex": "#271d6a",
  "rgb": {
    "r": 39,
    "g": 29,
    "b": 106
  },
  "hsl": {
    "h": 247.792,
    "s": 57.037,
    "l": 26.471
  },
  "oklch": {
    "l": 0.29883,
    "c": 0.12742,
    "h": 281.3
  },
  "luminance": 0.02351
}

Semantic roles & 50–950 ramp

primary

#271D6A

secondary

#939F44

accent

#E048CC

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#07040D

muted

#7A797E

Preview Lab

Preview with #271D6A

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

Preview Lab → · Contrast checker → · Palette generator →