#271C80#271C80

#271C80 is a dark, vivid blue. Relative luminance 0.028; OKLCH L 32.1% C 0.158 H 277.6°. Best body text is #FFFFFF at 13.43:1 contrast (WCAG AA passes).

Color values

HEX	#271C80
RGB	rgb(39, 28, 128)
HSL	hsl(247, 64%, 31%)
HSV	hsv(247, 78%, 50%)
CMYK	cmyk(69.5%, 78.1%, 0%, 49.8%)
CIE-LAB	lab(19.31, 36.98, -54.11)
CIE-LCH	lch(19.31, 65.54, 304.35°)
OKLab	oklab(32.05% 0.0209 -0.1563)
OKLCH	oklch(32.05% 0.158 277.6)
XYZ	xyz(5.1470, 2.8199, 20.6909)
Luminance	0.0282 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#271C80 #75801C

analogous

#1C4380 #271C80 #591C80

triadic

#271C80 #80271C #1C8027

tetradic

#271C80 #801C43 #75801C #1C8059

square

#271C80 #801C43 #75801C #1C8059

split-complementary

#271C80 #80591C #43801C

monochromatic

#08061C #18114E #271C80 #3627B2 #5141D5

Accessibility & contrast

On white

13.43

#271C80 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#271C80 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #271C80

13.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##271C80	#FFFFFF	#000000	##FFFFFF
##271C80	1.00	13.43	1.56	13.43
#FFFFFF	13.43	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003383

Deuteranopia (green-blind)

#002B7E

Tritanopia (blue-blind)

#00394D

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #271c80;
/* rgb */ color: rgb(39, 28, 128);
/* oklch */ color: oklch(32.1% 0.158 277.6);

Tailwind

colors: {
  custom: {
    50: '#6f5aa6',
    500: '#271c80',
    950: '#000000',
  },
}

SCSS

$custom: #271c80;
$custom-light: #6f5aa6;
$custom-dark: #000000;

JSON

{
  "hex": "#271c80",
  "rgb": {
    "r": 39,
    "g": 28,
    "b": 128
  },
  "hsl": {
    "h": 246.6,
    "s": 64.103,
    "l": 30.588
  },
  "oklch": {
    "l": 0.32053,
    "c": 0.15771,
    "h": 277.6
  },
  "luminance": 0.0282
}

Semantic roles & 50–950 ramp

primary

#271C80

secondary

#A7B344

accent

#E741D5

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08040F

muted

#7B797F

Preview Lab

Preview with #271C80

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

Preview Lab → · Contrast checker → · Palette generator →