#271E71#271E71

#271E71 is a dark, vivid blue. Relative luminance 0.026; OKLCH L 30.8% C 0.136 H 279.7°. Best body text is #FFFFFF at 13.90:1 contrast (WCAG AA passes).

Color values

HEX	#271E71
RGB	rgb(39, 30, 113)
HSL	hsl(247, 58%, 28%)
HSV	hsv(247, 73%, 44%)
CMYK	cmyk(65.5%, 73.5%, 0%, 55.7%)
CIE-LAB	lab(18.15, 30.69, -46.41)
CIE-LCH	lch(18.15, 55.64, 303.48°)
OKLab	oklab(30.76% 0.0228 -0.1338)
OKLCH	oklch(30.76% 0.136 279.7)
XYZ	xyz(4.2807, 2.5518, 15.8866)
Luminance	0.0255 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#271E71 #68711E

analogous

#1E3E71 #271E71 #501E71

triadic

#271E71 #71271E #1E7127

tetradic

#271E71 #711E3E #68711E #1E7150

square

#271E71 #711E3E #68711E #1E7150

split-complementary

#271E71 #71501E #3E711E

monochromatic

#080618 #161141 #271E71 #382BA1 #4D3ECC

Accessibility & contrast

On white

13.90

#271E71 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#271E71 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #271E71

13.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##271E71	#FFFFFF	#000000	##FFFFFF
##271E71	1.00	13.90	1.51	13.90
#FFFFFF	13.90	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F73

Deuteranopia (green-blind)

#00296F

Tritanopia (blue-blind)

#003445

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #271e71;
/* rgb */ color: rgb(39, 30, 113);
/* oklch */ color: oklch(30.8% 0.136 279.7);

Tailwind

colors: {
  custom: {
    50: '#6b5b9b',
    500: '#271e71',
    950: '#000000',
  },
}

SCSS

$custom: #271e71;
$custom-light: #6b5b9b;
$custom-dark: #000000;

JSON

{
  "hex": "#271e71",
  "rgb": {
    "r": 39,
    "g": 30,
    "b": 113
  },
  "hsl": {
    "h": 246.506,
    "s": 58.042,
    "l": 28.039
  },
  "oklch": {
    "l": 0.30757,
    "c": 0.13578,
    "h": 279.7
  },
  "luminance": 0.02552
}

Semantic roles & 50–950 ramp

primary

#271E71

secondary

#9BA546

accent

#E147D0

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#07040E

muted

#7A797E

Preview Lab

Preview with #271E71

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

Preview Lab → · Contrast checker → · Palette generator →