#271D6E#271D6E

#271D6E is a dark, vivid blue. Relative luminance 0.024; OKLCH L 30.3% C 0.133 H 280.5°. Best body text is #FFFFFF at 14.12:1 contrast (WCAG AA passes).

Color values

HEX	#271D6E
RGB	rgb(39, 29, 110)
HSL	hsl(247, 58%, 27%)
HSV	hsv(247, 74%, 43%)
CMYK	cmyk(64.5%, 73.6%, 0%, 56.9%)
CIE-LAB	lab(17.62, 30.27, -45.33)
CIE-LCH	lch(17.62, 54.51, 303.74°)
OKLab	oklab(30.29% 0.0242 -0.1307)
OKLCH	oklch(30.29% 0.133 280.5)
XYZ	xyz(4.0896, 2.4356, 15.0034)
Luminance	0.0244 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#271D6E #646E1D

analogous

#1D3C6E #271D6E #4F1D6E

triadic

#271D6E #6E271D #1D6E27

tetradic

#271D6E #6E1D3C #646E1D #1D6E4F

square

#271D6E #6E1D3C #646E1D #1D6E4F

split-complementary

#271D6E #6E4F1D #3C6E1D

monochromatic

#090618 #16103E #271D6E #382A9E #4C3ACB

Accessibility & contrast

On white

14.12

#271D6E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.49

#271D6E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #271D6E

14.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##271D6E	#FFFFFF	#000000	##FFFFFF
##271D6E	1.00	14.12	1.49	14.12
#FFFFFF	14.12	1.00	21.00	1.00
#000000	1.49	21.00	1.00	21.00
##FFFFFF	14.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E70

Deuteranopia (green-blind)

#00286C

Tritanopia (blue-blind)

#003343

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #271d6e;
/* rgb */ color: rgb(39, 29, 110);
/* oklch */ color: oklch(30.3% 0.133 280.5);

Tailwind

colors: {
  custom: {
    50: '#6b5a98',
    500: '#271d6e',
    950: '#000000',
  },
}

SCSS

$custom: #271d6e;
$custom-light: #6b5a98;
$custom-dark: #000000;

JSON

{
  "hex": "#271d6e",
  "rgb": {
    "r": 39,
    "g": 29,
    "b": 110
  },
  "hsl": {
    "h": 247.407,
    "s": 58.273,
    "l": 27.255
  },
  "oklch": {
    "l": 0.30288,
    "c": 0.13291,
    "h": 280.5
  },
  "luminance": 0.02436
}

Semantic roles & 50–950 ramp

primary

#271D6E

secondary

#97A244

accent

#E146CE

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#07040E

muted

#7A797E

Preview Lab

Preview with #271D6E

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

Preview Lab → · Contrast checker → · Palette generator →