#271C97#271C97

#271C97 is a dark, vivid blue. Relative luminance 0.035; OKLCH L 34.7% C 0.186 H 274.6°. Best body text is #FFFFFF at 12.36:1 contrast (WCAG AA passes).

Color values

HEX	#271C97
RGB	rgb(39, 28, 151)
HSL	hsl(245, 69%, 35%)
HSV	hsv(245, 81%, 59%)
CMYK	cmyk(74.2%, 81.5%, 0%, 40.8%)
CIE-LAB	lab(21.93, 44.45, -64.15)
CIE-LCH	lch(21.93, 78.04, 304.72°)
OKLab	oklab(34.66% 0.015 -0.1855)
OKLCH	oklch(34.66% 0.186 274.6)
XYZ	xyz(6.8360, 3.4955, 29.5866)
Luminance	0.0350 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#271C97 #8C971C

analogous

#1C4E97 #271C97 #651C97

triadic

#271C97 #97271C #1C9727

tetradic

#271C97 #971C4E #8C971C #1C9765

square

#271C97 #971C4E #8C971C #1C9765

split-complementary

#271C97 #97651C #4E971C

monochromatic

#0C0930 #1A1263 #271C97 #3426CB #5C4FDE

Accessibility & contrast

On white

12.36

#271C97 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#271C97 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #271C97

12.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##271C97	#FFFFFF	#000000	##FFFFFF
##271C97	1.00	12.36	1.70	12.36
#FFFFFF	12.36	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A9A

Deuteranopia (green-blind)

#002F95

Tritanopia (blue-blind)

#00425A

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #271c97;
/* rgb */ color: rgb(39, 28, 151);
/* oklch */ color: oklch(34.7% 0.186 274.6);

Tailwind

colors: {
  custom: {
    50: '#755cb7',
    500: '#271c97',
    950: '#000000',
  },
}

SCSS

$custom: #271c97;
$custom-light: #755cb7;
$custom-dark: #000000;

JSON

{
  "hex": "#271c97",
  "rgb": {
    "r": 39,
    "g": 28,
    "b": 151
  },
  "hsl": {
    "h": 245.366,
    "s": 68.715,
    "l": 35.098
  },
  "oklch": {
    "l": 0.34658,
    "c": 0.18611,
    "h": 274.6
  },
  "luminance": 0.03496
}

Semantic roles & 50–950 ramp

primary

#271C97

secondary

#B7C14E

accent

#EC3CDC

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #271C97

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

Preview Lab → · Contrast checker → · Palette generator →