#271F9D#271F9D

#271F9D is a dark, vivid blue. Relative luminance 0.038; OKLCH L 35.7% C 0.191 H 273.7°. Best body text is #FFFFFF at 11.87:1 contrast (WCAG AA passes).

Color values

HEX	#271F9D
RGB	rgb(39, 31, 157)
HSL	hsl(244, 67%, 37%)
HSV	hsv(244, 80%, 62%)
CMYK	cmyk(75.2%, 80.3%, 0%, 38.4%)
CIE-LAB	lab(23.15, 44.84, -65.80)
CIE-LCH	lch(23.15, 79.63, 304.27°)
OKLab	oklab(35.71% 0.0123 -0.1904)
OKLCH	oklch(35.71% 0.191 273.7)
XYZ	xyz(7.4105, 3.8449, 32.2433)
Luminance	0.0385 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#271F9D #959D1F

analogous

#1F569D #271F9D #661F9D

triadic

#271F9D #9D271F #1F9D27

tetradic

#271F9D #9D1F56 #959D1F #1F9D66

square

#271F9D #9D1F56 #959D1F #1F9D66

split-complementary

#271F9D #9D661F #569D1F

monochromatic

#0E0B37 #1A156A #271F9D #3429D0 #6158DE

Accessibility & contrast

On white

11.87

#271F9D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#271F9D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #271F9D

11.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##271F9D	#FFFFFF	#000000	##FFFFFF
##271F9D	1.00	11.87	1.77	11.87
#FFFFFF	11.87	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003DA0

Deuteranopia (green-blind)

#00319B

Tritanopia (blue-blind)

#00465E

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #271f9d;
/* rgb */ color: rgb(39, 31, 157);
/* oklch */ color: oklch(35.7% 0.191 273.7);

Tailwind

colors: {
  custom: {
    50: '#765ebb',
    500: '#271f9d',
    950: '#000000',
  },
}

SCSS

$custom: #271f9d;
$custom-light: #765ebb;
$custom-dark: #000000;

JSON

{
  "hex": "#271f9d",
  "rgb": {
    "r": 39,
    "g": 31,
    "b": 157
  },
  "hsl": {
    "h": 243.81,
    "s": 67.021,
    "l": 36.863
  },
  "oklch": {
    "l": 0.35714,
    "c": 0.19077,
    "h": 273.7
  },
  "luminance": 0.03846
}

Semantic roles & 50–950 ramp

primary

#271F9D

secondary

#BBC256

accent

#EA3EDF

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #271F9D

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

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