#271C76#271C76

#271C76 is a dark, vivid blue. Relative luminance 0.026; OKLCH L 31.0% C 0.145 H 279.3°. Best body text is #FFFFFF at 13.87:1 contrast (WCAG AA passes).

Color values

HEX	#271C76
RGB	rgb(39, 28, 118)
HSL	hsl(247, 62%, 29%)
HSV	hsv(247, 76%, 46%)
CMYK	cmyk(66.9%, 76.3%, 0%, 53.7%)
CIE-LAB	lab(18.23, 33.62, -49.50)
CIE-LCH	lch(18.23, 59.84, 304.18°)
OKLab	oklab(30.97% 0.0233 -0.1429)
OKLCH	oklch(30.97% 0.145 279.3)
XYZ	xyz(4.5209, 2.5695, 17.3937)
Luminance	0.0257 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#271C76 #6B761C

analogous

#1C3E76 #271C76 #541C76

triadic

#271C76 #76271C #1C7627

tetradic

#271C76 #761C3E #6B761C #1C7654

square

#271C76 #761C3E #6B761C #1C7654

split-complementary

#271C76 #76541C #3E761C

monochromatic

#080619 #171045 #271C76 #3728A7 #4E3CD1

Accessibility & contrast

On white

13.87

#271C76 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#271C76 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #271C76

13.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##271C76	#FFFFFF	#000000	##FFFFFF
##271C76	1.00	13.87	1.51	13.87
#FFFFFF	13.87	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003079

Deuteranopia (green-blind)

#002974

Tritanopia (blue-blind)

#003547

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #271c76;
/* rgb */ color: rgb(39, 28, 118);
/* oklch */ color: oklch(31.0% 0.145 279.3);

Tailwind

colors: {
  custom: {
    50: '#6d5a9e',
    500: '#271c76',
    950: '#000000',
  },
}

SCSS

$custom: #271c76;
$custom-light: #6d5a9e;
$custom-dark: #000000;

JSON

{
  "hex": "#271c76",
  "rgb": {
    "r": 39,
    "g": 28,
    "b": 118
  },
  "hsl": {
    "h": 247.333,
    "s": 61.644,
    "l": 28.627
  },
  "oklch": {
    "l": 0.30969,
    "c": 0.14477,
    "h": 279.3
  },
  "luminance": 0.0257
}

Semantic roles & 50–950 ramp

primary

#271C76

secondary

#9EAA44

accent

#E543D1

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#08040E

muted

#7B797E

Preview Lab

Preview with #271C76

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

Preview Lab → · Contrast checker → · Palette generator →