#271BAA#271BAA

#271BAA is a dark, highly saturated blue. Relative luminance 0.041; OKLCH L 36.8% C 0.209 H 272.8°. Best body text is #FFFFFF at 11.52:1 contrast (WCAG AA passes).

Color values

HEX	#271BAA
RGB	rgb(39, 27, 170)
HSL	hsl(245, 73%, 39%)
HSV	hsv(245, 84%, 67%)
CMYK	cmyk(77.1%, 84.1%, 0%, 33.3%)
CIE-LAB	lab(24.05, 50.79, -72.21)
CIE-LCH	lch(24.05, 88.28, 305.12°)
OKLab	oklab(36.79% 0.0102 -0.2089)
OKLCH	oklch(36.79% 0.209 272.8)
XYZ	xyz(8.4819, 4.1166, 38.3700)
Luminance	0.0412 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#271BAA #9EAA1B

analogous

#1B56AA #271BAA #6E1BAA

triadic

#271BAA #AA271B #1BAA27

tetradic

#271BAA #AA1B56 #9EAA1B #1BAA6E

square

#271BAA #AA1B56 #9EAA1B #1BAA6E

split-complementary

#271BAA #AA6E1B #56AA1B

monochromatic

#0F0A40 #1B1375 #271BAA #3526DC #665BE5

Accessibility & contrast

On white

11.52

#271BAA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#271BAA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #271BAA

11.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##271BAA	#FFFFFF	#000000	##FFFFFF
##271BAA	1.00	11.52	1.82	11.52
#FFFFFF	11.52	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0040AE

Deuteranopia (green-blind)

#0032A8

Tritanopia (blue-blind)

#004A65

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #271baa;
/* rgb */ color: rgb(39, 27, 170);
/* oklch */ color: oklch(36.8% 0.209 272.8);

Tailwind

colors: {
  custom: {
    50: '#795dc5',
    500: '#271baa',
    950: '#000000',
  },
}

SCSS

$custom: #271baa;
$custom-light: #795dc5;
$custom-dark: #000000;

JSON

{
  "hex": "#271baa",
  "rgb": {
    "r": 39,
    "g": 27,
    "b": 170
  },
  "hsl": {
    "h": 245.035,
    "s": 72.589,
    "l": 38.627
  },
  "oklch": {
    "l": 0.36788,
    "c": 0.20911,
    "h": 272.8
  },
  "luminance": 0.04117
}

Semantic roles & 50–950 ramp

primary

#271BAA

secondary

#BFC958

accent

#EF39E0

background

#F8F5FC

surface

#EFE9F8

border

#CAC5D1

text

#0B0413

muted

#7C7982

Preview Lab

Preview with #271BAA

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

Preview Lab → · Contrast checker → · Palette generator →