#271F98#271F98

#271F98 is a dark, vivid blue. Relative luminance 0.037; OKLCH L 35.1% C 0.185 H 274.2°. Best body text is #FFFFFF at 12.10:1 contrast (WCAG AA passes).

Color values

HEX	#271F98
RGB	rgb(39, 31, 152)
HSL	hsl(244, 66%, 36%)
HSV	hsv(244, 80%, 60%)
CMYK	cmyk(74.3%, 79.6%, 0%, 40.4%)
CIE-LAB	lab(22.58, 43.23, -63.69)
CIE-LCH	lch(22.58, 76.98, 304.17°)
OKLab	oklab(35.14% 0.0135 -0.1842)
OKLCH	oklch(35.14% 0.185 274.2)
XYZ	xyz(6.9923, 3.6776, 30.0410)
Luminance	0.0368 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#271F98 #90981F

analogous

#1F5398 #271F98 #631F98

triadic

#271F98 #98271F #1F9827

tetradic

#271F98 #981F53 #90981F #1F9863

square

#271F98 #981F53 #90981F #1F9863

split-complementary

#271F98 #98631F #53981F

monochromatic

#0D0A32 #1A1565 #271F98 #3429CB #5E55DC

Accessibility & contrast

On white

12.10

#271F98 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#271F98 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #271F98

12.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##271F98	#FFFFFF	#000000	##FFFFFF
##271F98	1.00	12.10	1.74	12.10
#FFFFFF	12.10	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B9B

Deuteranopia (green-blind)

#003096

Tritanopia (blue-blind)

#00445B

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #271f98;
/* rgb */ color: rgb(39, 31, 152);
/* oklch */ color: oklch(35.1% 0.185 274.2);

Tailwind

colors: {
  custom: {
    50: '#755eb8',
    500: '#271f98',
    950: '#000000',
  },
}

SCSS

$custom: #271f98;
$custom-light: #755eb8;
$custom-dark: #000000;

JSON

{
  "hex": "#271f98",
  "rgb": {
    "r": 39,
    "g": 31,
    "b": 152
  },
  "hsl": {
    "h": 243.967,
    "s": 66.12,
    "l": 35.882
  },
  "oklch": {
    "l": 0.35143,
    "c": 0.18473,
    "h": 274.2
  },
  "luminance": 0.03678
}

Semantic roles & 50–950 ramp

primary

#271F98

secondary

#B9C053

accent

#E93FDE

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #271F98

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

Preview Lab → · Contrast checker → · Palette generator →