#271A8A#271A8A

#271A8A is a dark, vivid blue. Relative luminance 0.030; OKLCH L 32.9% C 0.172 H 276.5°. Best body text is #FFFFFF at 13.12:1 contrast (WCAG AA passes).

Color values

HEX	#271A8A
RGB	rgb(39, 26, 138)
HSL	hsl(247, 68%, 32%)
HSV	hsv(247, 81%, 54%)
CMYK	cmyk(71.7%, 81.2%, 0%, 45.9%)
CIE-LAB	lab(20.06, 41.32, -59.16)
CIE-LCH	lch(20.06, 72.16, 304.93°)
OKLab	oklab(32.92% 0.0194 -0.171)
OKLCH	oklch(32.92% 0.172 276.5)
XYZ	xyz(5.7920, 3.0046, 24.3145)
Luminance	0.0301 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#271A8A #7D8A1A

analogous

#1A458A #271A8A #5F1A8A

triadic

#271A8A #8A271A #1A8A27

tetradic

#271A8A #8A1A45 #7D8A1A #1A8A5F

square

#271A8A #8A1A45 #7D8A1A #1A8A5F

split-complementary

#271A8A #8A5F1A #458A1A

monochromatic

#0A0723 #181057 #271A8A #3624BD #5543DC

Accessibility & contrast

On white

13.12

#271A8A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#271A8A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #271A8A

13.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##271A8A	#FFFFFF	#000000	##FFFFFF
##271A8A	1.00	13.12	1.60	13.12
#FFFFFF	13.12	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00358D

Deuteranopia (green-blind)

#002C88

Tritanopia (blue-blind)

#003C52

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #271a8a;
/* rgb */ color: rgb(39, 26, 138);
/* oklch */ color: oklch(32.9% 0.172 276.5);

Tailwind

colors: {
  custom: {
    50: '#725aad',
    500: '#271a8a',
    950: '#000000',
  },
}

SCSS

$custom: #271a8a;
$custom-light: #725aad;
$custom-dark: #000000;

JSON

{
  "hex": "#271a8a",
  "rgb": {
    "r": 39,
    "g": 26,
    "b": 138
  },
  "hsl": {
    "h": 246.964,
    "s": 68.293,
    "l": 32.157
  },
  "oklch": {
    "l": 0.32916,
    "c": 0.17209,
    "h": 276.5
  },
  "luminance": 0.03005
}

Semantic roles & 50–950 ramp

primary

#271A8A

secondary

#AFBD43

accent

#EB3DD7

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090410

muted

#7B797F

Preview Lab

Preview with #271A8A

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

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