#271C9A#271C9A

#271C9A is a dark, vivid blue. Relative luminance 0.036; OKLCH L 35.0% C 0.190 H 274.3°. Best body text is #FFFFFF at 12.22:1 contrast (WCAG AA passes).

Color values

HEX	#271C9A
RGB	rgb(39, 28, 154)
HSL	hsl(245, 69%, 36%)
HSV	hsv(245, 82%, 60%)
CMYK	cmyk(74.7%, 81.8%, 0%, 39.6%)
CIE-LAB	lab(22.28, 45.40, -65.41)
CIE-LCH	lch(22.28, 79.62, 304.76°)
OKLab	oklab(35.01% 0.0142 -0.1892)
OKLCH	oklch(35.01% 0.19 274.3)
XYZ	xyz(7.0828, 3.5942, 30.8861)
Luminance	0.0360 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#271C9A #8F9A1C

analogous

#1C509A #271C9A #661C9A

triadic

#271C9A #9A271C #1C9A27

tetradic

#271C9A #9A1C50 #8F9A1C #1C9A66

square

#271C9A #9A1C50 #8F9A1C #1C9A66

split-complementary

#271C9A #9A661C #509A1C

monochromatic

#0D0932 #1A1366 #271C9A #3425CE #5D51DF

Accessibility & contrast

On white

12.22

#271C9A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#271C9A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #271C9A

12.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##271C9A	#FFFFFF	#000000	##FFFFFF
##271C9A	1.00	12.22	1.72	12.22
#FFFFFF	12.22	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B9D

Deuteranopia (green-blind)

#002F98

Tritanopia (blue-blind)

#00435C

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #271c9a;
/* rgb */ color: rgb(39, 28, 154);
/* oklch */ color: oklch(35.0% 0.190 274.3);

Tailwind

colors: {
  custom: {
    50: '#755cb9',
    500: '#271c9a',
    950: '#000000',
  },
}

SCSS

$custom: #271c9a;
$custom-light: #755cb9;
$custom-dark: #000000;

JSON

{
  "hex": "#271c9a",
  "rgb": {
    "r": 39,
    "g": 28,
    "b": 154
  },
  "hsl": {
    "h": 245.238,
    "s": 69.231,
    "l": 35.686
  },
  "oklch": {
    "l": 0.35007,
    "c": 0.1897,
    "h": 274.3
  },
  "luminance": 0.03595
}

Semantic roles & 50–950 ramp

primary

#271C9A

secondary

#B8C250

accent

#EC3CDD

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #271C9A

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

Preview Lab → · Contrast checker → · Palette generator →