#271E6B#271E6B

#271E6B is a dark, vivid blue. Relative luminance 0.024; OKLCH L 30.1% C 0.128 H 280.8°. Best body text is #FFFFFF at 14.15:1 contrast (WCAG AA passes).

Color values

HEX	#271E6B
RGB	rgb(39, 30, 107)
HSL	hsl(247, 56%, 27%)
HSV	hsv(247, 72%, 42%)
CMYK	cmyk(63.6%, 72%, 0%, 58%)
CIE-LAB	lab(17.56, 28.60, -43.48)
CIE-LCH	lch(17.56, 52.05, 303.34°)
OKLab	oklab(30.15% 0.0239 -0.1253)
OKLCH	oklch(30.15% 0.128 280.8)
XYZ	xyz(3.9540, 2.4211, 14.1660)
Luminance	0.0242 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#271E6B #626B1E

analogous

#1E3C6B #271E6B #4E1E6B

triadic

#271E6B #6B271E #1E6B27

tetradic

#271E6B #6B1E3C #626B1E #1E6B4E

square

#271E6B #6B1E3C #626B1E #1E6B4E

split-complementary

#271E6B #6B4E1E #3C6B1E

monochromatic

#090718 #16113B #271E6B #382B9B #4C3BC8

Accessibility & contrast

On white

14.15

#271E6B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#271E6B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #271E6B

14.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##271E6B	#FFFFFF	#000000	##FFFFFF
##271E6B	1.00	14.15	1.48	14.15
#FFFFFF	14.15	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E6D

Deuteranopia (green-blind)

#00286A

Tritanopia (blue-blind)

#003242

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #271e6b;
/* rgb */ color: rgb(39, 30, 107);
/* oklch */ color: oklch(30.1% 0.128 280.8);

Tailwind

colors: {
  custom: {
    50: '#6a5b96',
    500: '#271e6b',
    950: '#000000',
  },
}

SCSS

$custom: #271e6b;
$custom-light: #6a5b96;
$custom-dark: #000000;

JSON

{
  "hex": "#271e6b",
  "rgb": {
    "r": 39,
    "g": 30,
    "b": 107
  },
  "hsl": {
    "h": 247.013,
    "s": 56.204,
    "l": 26.863
  },
  "oklch": {
    "l": 0.3015,
    "c": 0.12754,
    "h": 280.8
  },
  "luminance": 0.02421
}

Semantic roles & 50–950 ramp

primary

#271E6B

secondary

#959F45

accent

#DF48CE

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#07040D

muted

#7A797E

Preview Lab

Preview with #271E6B

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

Preview Lab → · Contrast checker → · Palette generator →