#271F97#271F97

#271F97 is a dark, vivid blue. Relative luminance 0.036; OKLCH L 35.0% C 0.184 H 274.3°. Best body text is #FFFFFF at 12.14:1 contrast (WCAG AA passes).

Color values

HEX	#271F97
RGB	rgb(39, 31, 151)
HSL	hsl(244, 66%, 36%)
HSV	hsv(244, 79%, 59%)
CMYK	cmyk(74.2%, 79.5%, 0%, 40.8%)
CIE-LAB	lab(22.46, 42.91, -63.27)
CIE-LCH	lch(22.46, 76.44, 304.15°)
OKLab	oklab(35.03% 0.0138 -0.183)
OKLCH	oklch(35.03% 0.184 274.3)
XYZ	xyz(6.9107, 3.6450, 29.6115)
Luminance	0.0365 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#271F97 #8F971F

analogous

#1F5397 #271F97 #631F97

triadic

#271F97 #97271F #1F9727

tetradic

#271F97 #971F53 #8F971F #1F9763

square

#271F97 #971F53 #8F971F #1F9763

split-complementary

#271F97 #97631F #53971F

monochromatic

#0D0A31 #1A1564 #271F97 #3429CA #5D54DC

Accessibility & contrast

On white

12.14

#271F97 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#271F97 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #271F97

12.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##271F97	#FFFFFF	#000000	##FFFFFF
##271F97	1.00	12.14	1.73	12.14
#FFFFFF	12.14	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B9A

Deuteranopia (green-blind)

#003095

Tritanopia (blue-blind)

#00435B

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #271f97;
/* rgb */ color: rgb(39, 31, 151);
/* oklch */ color: oklch(35.0% 0.184 274.3);

Tailwind

colors: {
  custom: {
    50: '#745db7',
    500: '#271f97',
    950: '#000000',
  },
}

SCSS

$custom: #271f97;
$custom-light: #745db7;
$custom-dark: #000000;

JSON

{
  "hex": "#271f97",
  "rgb": {
    "r": 39,
    "g": 31,
    "b": 151
  },
  "hsl": {
    "h": 244,
    "s": 65.934,
    "l": 35.686
  },
  "oklch": {
    "l": 0.3503,
    "c": 0.18351,
    "h": 274.3
  },
  "luminance": 0.03646
}

Semantic roles & 50–950 ramp

primary

#271F97

secondary

#B8BF52

accent

#E93FDE

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #271F97

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

Preview Lab → · Contrast checker → · Palette generator →