#271D80#271D80

#271D80 is a dark, vivid blue. Relative luminance 0.029; OKLCH L 32.2% C 0.157 H 277.5°. Best body text is #FFFFFF at 13.34:1 contrast (WCAG AA passes).

Color values

HEX	#271D80
RGB	rgb(39, 29, 128)
HSL	hsl(246, 63%, 31%)
HSV	hsv(246, 77%, 50%)
CMYK	cmyk(69.5%, 77.3%, 0%, 49.8%)
CIE-LAB	lab(19.51, 36.41, -53.78)
CIE-LCH	lch(19.51, 64.94, 304.10°)
OKLab	oklab(32.19% 0.0203 -0.1554)
OKLCH	oklch(32.19% 0.157 277.5)
XYZ	xyz(5.1711, 2.8681, 20.6990)
Luminance	0.0287 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#271D80 #76801D

analogous

#1D4480 #271D80 #581D80

triadic

#271D80 #80271D #1D8027

tetradic

#271D80 #801D44 #76801D #1D8058

square

#271D80 #801D44 #76801D #1D8058

split-complementary

#271D80 #80581D #44801D

monochromatic

#09061C #18124E #271D80 #3628B2 #5243D4

Accessibility & contrast

On white

13.34

#271D80 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#271D80 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #271D80

13.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##271D80	#FFFFFF	#000000	##FFFFFF
##271D80	1.00	13.34	1.57	13.34
#FFFFFF	13.34	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003383

Deuteranopia (green-blind)

#002B7E

Tritanopia (blue-blind)

#003A4D

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #271d80;
/* rgb */ color: rgb(39, 29, 128);
/* oklch */ color: oklch(32.2% 0.157 277.5);

Tailwind

colors: {
  custom: {
    50: '#6f5ba6',
    500: '#271d80',
    950: '#000000',
  },
}

SCSS

$custom: #271d80;
$custom-light: #6f5ba6;
$custom-dark: #000000;

JSON

{
  "hex": "#271d80",
  "rgb": {
    "r": 39,
    "g": 29,
    "b": 128
  },
  "hsl": {
    "h": 246.061,
    "s": 63.057,
    "l": 30.784
  },
  "oklch": {
    "l": 0.32194,
    "c": 0.15669,
    "h": 277.5
  },
  "luminance": 0.02869
}

Semantic roles & 50–950 ramp

primary

#271D80

secondary

#A8B345

accent

#E642D5

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08040F

muted

#7B797F

Preview Lab

Preview with #271D80

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

Preview Lab → · Contrast checker → · Palette generator →