#271D96#271D96

#271D96 is a dark, vivid blue. Relative luminance 0.035; OKLCH L 34.7% C 0.184 H 274.6°. Best body text is #FFFFFF at 12.34:1 contrast (WCAG AA passes).

Color values

HEX	#271D96
RGB	rgb(39, 29, 150)
HSL	hsl(245, 68%, 35%)
HSV	hsv(245, 81%, 59%)
CMYK	cmyk(74%, 80.7%, 0%, 41.2%)
CIE-LAB	lab(21.99, 43.63, -63.44)
CIE-LCH	lch(21.99, 76.99, 304.52°)
OKLab	oklab(34.66% 0.0148 -0.1835)
OKLCH	oklch(34.66% 0.184 274.6)
XYZ	xyz(6.7793, 3.5114, 29.1687)
Luminance	0.0351 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#271D96 #8C961D

analogous

#1D4F96 #271D96 #641D96

triadic

#271D96 #96271D #1D9627

tetradic

#271D96 #961D4F #8C961D #1D9664

square

#271D96 #961D4F #8C961D #1D9664

split-complementary

#271D96 #96641D #4F961D

monochromatic

#0C092F #1A1363 #271D96 #3427C9 #5C50DD

Accessibility & contrast

On white

12.34

#271D96 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#271D96 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #271D96

12.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##271D96	#FFFFFF	#000000	##FFFFFF
##271D96	1.00	12.34	1.70	12.34
#FFFFFF	12.34	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A99

Deuteranopia (green-blind)

#002F94

Tritanopia (blue-blind)

#00425A

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #271d96;
/* rgb */ color: rgb(39, 29, 150);
/* oklch */ color: oklch(34.7% 0.184 274.6);

Tailwind

colors: {
  custom: {
    50: '#745cb6',
    500: '#271d96',
    950: '#000000',
  },
}

SCSS

$custom: #271d96;
$custom-light: #745cb6;
$custom-dark: #000000;

JSON

{
  "hex": "#271d96",
  "rgb": {
    "r": 39,
    "g": 29,
    "b": 150
  },
  "hsl": {
    "h": 244.959,
    "s": 67.598,
    "l": 35.098
  },
  "oklch": {
    "l": 0.34664,
    "c": 0.18406,
    "h": 274.6
  },
  "luminance": 0.03512
}

Semantic roles & 50–950 ramp

primary

#271D96

secondary

#B7C04F

accent

#EA3DDC

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #271D96

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

Preview Lab → · Contrast checker → · Palette generator →