#271E9A#271E9A

#271E9A is a dark, vivid blue. Relative luminance 0.037; OKLCH L 35.2% C 0.188 H 274.1°. Best body text is #FFFFFF at 12.08:1 contrast (WCAG AA passes).

Color values

HEX	#271E9A
RGB	rgb(39, 30, 154)
HSL	hsl(244, 67%, 36%)
HSV	hsv(244, 81%, 60%)
CMYK	cmyk(74.7%, 80.5%, 0%, 39.6%)
CIE-LAB	lab(22.63, 44.40, -64.84)
CIE-LCH	lch(22.63, 78.58, 304.40°)
OKLab	oklab(35.25% 0.0134 -0.1875)
OKLCH	oklch(35.25% 0.188 274.1)
XYZ	xyz(7.1318, 3.6923, 30.9024)
Luminance	0.0369 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#271E9A #919A1E

analogous

#1E539A #271E9A #651E9A

triadic

#271E9A #9A271E #1E9A27

tetradic

#271E9A #9A1E53 #919A1E #1E9A65

square

#271E9A #9A1E53 #919A1E #1E9A65

split-complementary

#271E9A #9A651E #539A1E

monochromatic

#0D0A34 #1A1467 #271E9A #3428CD #5F55DE

Accessibility & contrast

On white

12.08

#271E9A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#271E9A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #271E9A

12.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##271E9A	#FFFFFF	#000000	##FFFFFF
##271E9A	1.00	12.08	1.74	12.08
#FFFFFF	12.08	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C9D

Deuteranopia (green-blind)

#003098

Tritanopia (blue-blind)

#00445C

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #271e9a;
/* rgb */ color: rgb(39, 30, 154);
/* oklch */ color: oklch(35.2% 0.188 274.1);

Tailwind

colors: {
  custom: {
    50: '#755db9',
    500: '#271e9a',
    950: '#000000',
  },
}

SCSS

$custom: #271e9a;
$custom-light: #755db9;
$custom-dark: #000000;

JSON

{
  "hex": "#271e9a",
  "rgb": {
    "r": 39,
    "g": 30,
    "b": 154
  },
  "hsl": {
    "h": 244.355,
    "s": 67.391,
    "l": 36.078
  },
  "oklch": {
    "l": 0.35247,
    "c": 0.18802,
    "h": 274.1
  },
  "luminance": 0.03693
}

Semantic roles & 50–950 ramp

primary

#271E9A

secondary

#B9C153

accent

#EA3EDE

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #271E9A

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

Preview Lab → · Contrast checker → · Palette generator →