#271C9C#271C9C

#271C9C is a dark, vivid blue. Relative luminance 0.037; OKLCH L 35.2% C 0.192 H 274.1°. Best body text is #FFFFFF at 12.12:1 contrast (WCAG AA passes).

Color values

HEX	#271C9C
RGB	rgb(39, 28, 156)
HSL	hsl(245, 70%, 36%)
HSV	hsv(245, 82%, 61%)
CMYK	cmyk(75%, 82.1%, 0%, 38.8%)
CIE-LAB	lab(22.52, 46.03, -66.24)
CIE-LCH	lch(22.52, 80.66, 304.79°)
OKLab	oklab(35.24% 0.0137 -0.1916)
OKLCH	oklch(35.24% 0.192 274.1)
XYZ	xyz(7.2507, 3.6614, 31.7706)
Luminance	0.0366 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#271C9C #919C1C

analogous

#1C519C #271C9C #671C9C

triadic

#271C9C #9C271C #1C9C27

tetradic

#271C9C #9C1C51 #919C1C #1C9C67

square

#271C9C #9C1C51 #919C1C #1C9C67

split-complementary

#271C9C #9C671C #519C1C

monochromatic

#0D0934 #1A1368 #271C9C #3425D0 #5F52E0

Accessibility & contrast

On white

12.12

#271C9C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#271C9C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #271C9C

12.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##271C9C	#FFFFFF	#000000	##FFFFFF
##271C9C	1.00	12.12	1.73	12.12
#FFFFFF	12.12	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B9F

Deuteranopia (green-blind)

#00309A

Tritanopia (blue-blind)

#00445D

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #271c9c;
/* rgb */ color: rgb(39, 28, 156);
/* oklch */ color: oklch(35.2% 0.192 274.1);

Tailwind

colors: {
  custom: {
    50: '#765cbb',
    500: '#271c9c',
    950: '#000000',
  },
}

SCSS

$custom: #271c9c;
$custom-light: #765cbb;
$custom-dark: #000000;

JSON

{
  "hex": "#271c9c",
  "rgb": {
    "r": 39,
    "g": 28,
    "b": 156
  },
  "hsl": {
    "h": 245.156,
    "s": 69.565,
    "l": 36.078
  },
  "oklch": {
    "l": 0.3524,
    "c": 0.19208,
    "h": 274.1
  },
  "luminance": 0.03662
}

Semantic roles & 50–950 ramp

primary

#271C9C

secondary

#B9C351

accent

#EC3BDD

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #271C9C

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

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