#271CA0#271CA0

#271CA0 is a dark, vivid blue. Relative luminance 0.038; OKLCH L 35.7% C 0.197 H 273.7°. Best body text is #FFFFFF at 11.93:1 contrast (WCAG AA passes).

Color values

HEX	#271CA0
RGB	rgb(39, 28, 160)
HSL	hsl(245, 70%, 37%)
HSV	hsv(245, 83%, 63%)
CMYK	cmyk(75.6%, 82.5%, 0%, 37.3%)
CIE-LAB	lab(23.00, 47.28, -67.90)
CIE-LCH	lch(23.00, 82.73, 304.85°)
OKLab	oklab(35.71% 0.0126 -0.1964)
OKLCH	oklch(35.71% 0.197 273.7)
XYZ	xyz(7.5950, 3.7991, 33.5839)
Luminance	0.0380 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#271CA0 #95A01C

analogous

#1C53A0 #271CA0 #691CA0

triadic

#271CA0 #A0271C #1CA027

tetradic

#271CA0 #A01C53 #95A01C #1CA069

square

#271CA0 #A01C53 #95A01C #1CA069

split-complementary

#271CA0 #A0691C #53A01C

monochromatic

#0E0A38 #1A136C #271CA0 #3425D4 #6155E1

Accessibility & contrast

On white

11.93

#271CA0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#271CA0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #271CA0

11.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##271CA0	#FFFFFF	#000000	##FFFFFF
##271CA0	1.00	11.93	1.76	11.93
#FFFFFF	11.93	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003DA4

Deuteranopia (green-blind)

#00319E

Tritanopia (blue-blind)

#00465F

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #271ca0;
/* rgb */ color: rgb(39, 28, 160);
/* oklch */ color: oklch(35.7% 0.197 273.7);

Tailwind

colors: {
  custom: {
    50: '#775cbd',
    500: '#271ca0',
    950: '#000000',
  },
}

SCSS

$custom: #271ca0;
$custom-light: #775cbd;
$custom-dark: #000000;

JSON

{
  "hex": "#271ca0",
  "rgb": {
    "r": 39,
    "g": 28,
    "b": 160
  },
  "hsl": {
    "h": 245,
    "s": 70.213,
    "l": 36.863
  },
  "oklch": {
    "l": 0.35709,
    "c": 0.19678,
    "h": 273.7
  },
  "luminance": 0.038
}

Semantic roles & 50–950 ramp

primary

#271CA0

secondary

#BBC453

accent

#ED3BDE

background

#F8F5FB

surface

#EFE9F7

border

#CAC5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #271CA0

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

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