#271FA8#271FA8

#271FA8 is a dark, highly saturated blue. Relative luminance 0.042; OKLCH L 37.0% C 0.204 H 272.7°. Best body text is #FFFFFF at 11.37:1 contrast (WCAG AA passes).

Color values

HEX	#271FA8
RGB	rgb(39, 31, 168)
HSL	hsl(244, 69%, 39%)
HSV	hsv(244, 82%, 66%)
CMYK	cmyk(76.8%, 81.5%, 0%, 34.1%)
CIE-LAB	lab(24.44, 48.33, -70.36)
CIE-LCH	lch(24.44, 85.36, 304.49°)
OKLab	oklab(36.99% 0.0096 -0.2036)
OKLCH	oklch(36.99% 0.204 272.7)
XYZ	xyz(8.3922, 4.2376, 37.4138)
Luminance	0.0424 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#271FA8 #A0A81F

analogous

#1F5CA8 #271FA8 #6C1FA8

triadic

#271FA8 #A8271F #1FA827

tetradic

#271FA8 #A81F5C #A0A81F #1FA86C

square

#271FA8 #A81F5C #A0A81F #1FA86C

split-complementary

#271FA8 #A86C1F #5CA81F

monochromatic

#0F0C41 #1B1574 #271FA8 #362CD8 #6760E2

Accessibility & contrast

On white

11.37

#271FA8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#271FA8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #271FA8

11.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##271FA8	#FFFFFF	#000000	##FFFFFF
##271FA8	1.00	11.37	1.85	11.37
#FFFFFF	11.37	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0040AC

Deuteranopia (green-blind)

#0033A6

Tritanopia (blue-blind)

#004A64

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #271fa8;
/* rgb */ color: rgb(39, 31, 168);
/* oklch */ color: oklch(37.0% 0.204 272.7);

Tailwind

colors: {
  custom: {
    50: '#795fc3',
    500: '#271fa8',
    950: '#000000',
  },
}

SCSS

$custom: #271fa8;
$custom-light: #795fc3;
$custom-dark: #000000;

JSON

{
  "hex": "#271fa8",
  "rgb": {
    "r": 39,
    "g": 31,
    "b": 168
  },
  "hsl": {
    "h": 243.504,
    "s": 68.844,
    "l": 39.02
  },
  "oklch": {
    "l": 0.36987,
    "c": 0.2038,
    "h": 272.7
  },
  "luminance": 0.04238
}

Semantic roles & 50–950 ramp

primary

#271FA8

secondary

#C0C65D

accent

#EC3CE1

background

#F8F5FC

surface

#EFE9F8

border

#CAC5D1

text

#0B0513

muted

#7C7982

Preview Lab

Preview with #271FA8

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

Preview Lab → · Contrast checker → · Palette generator →