#271B98#271B98

#271B98 is a dark, vivid blue. Relative luminance 0.035; OKLCH L 34.7% C 0.188 H 274.6°. Best body text is #FFFFFF at 12.38:1 contrast (WCAG AA passes).

Color values

HEX	#271B98
RGB	rgb(39, 27, 152)
HSL	hsl(246, 70%, 35%)
HSV	hsv(246, 82%, 60%)
CMYK	cmyk(74.3%, 82.2%, 0%, 40.4%)
CIE-LAB	lab(21.88, 45.26, -64.85)
CIE-LCH	lch(21.88, 79.08, 304.91°)
OKLab	oklab(34.66% 0.0151 -0.1875)
OKLCH	oklch(34.66% 0.188 274.6)
XYZ	xyz(6.8943, 3.4815, 30.0083)
Luminance	0.0348 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#271B98 #8C981B

analogous

#1B4D98 #271B98 #651B98

triadic

#271B98 #98271B #1B9827

tetradic

#271B98 #981B4D #8C981B #1B9865

square

#271B98 #981B4D #8C981B #1B9865

split-complementary

#271B98 #98651B #4D981B

monochromatic

#0C0930 #1A1264 #271B98 #3424CC #5C4EE0

Accessibility & contrast

On white

12.38

#271B98 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#271B98 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #271B98

12.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##271B98	#FFFFFF	#000000	##FFFFFF
##271B98	1.00	12.38	1.70	12.38
#FFFFFF	12.38	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A9B

Deuteranopia (green-blind)

#002F96

Tritanopia (blue-blind)

#00425A

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #271b98;
/* rgb */ color: rgb(39, 27, 152);
/* oklch */ color: oklch(34.7% 0.188 274.6);

Tailwind

colors: {
  custom: {
    50: '#755bb8',
    500: '#271b98',
    950: '#000000',
  },
}

SCSS

$custom: #271b98;
$custom-light: #755bb8;
$custom-dark: #000000;

JSON

{
  "hex": "#271b98",
  "rgb": {
    "r": 39,
    "g": 27,
    "b": 152
  },
  "hsl": {
    "h": 245.76,
    "s": 69.832,
    "l": 35.098
  },
  "oklch": {
    "l": 0.34657,
    "c": 0.18814,
    "h": 274.6
  },
  "luminance": 0.03482
}

Semantic roles & 50–950 ramp

primary

#271B98

secondary

#B7C24D

accent

#ED3BDC

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #271B98

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

Preview Lab → · Contrast checker → · Palette generator →