#271F75#271F75

#271F75 is a dark, vivid blue. Relative luminance 0.027; OKLCH L 31.3% C 0.140 H 278.8°. Best body text is #FFFFFF at 13.64:1 contrast (WCAG AA passes).

Color values

HEX	#271F75
RGB	rgb(39, 31, 117)
HSL	hsl(246, 58%, 29%)
HSV	hsv(246, 74%, 46%)
CMYK	cmyk(66.7%, 73.5%, 0%, 54.1%)
CIE-LAB	lab(18.78, 31.46, -47.96)
CIE-LCH	lch(18.78, 57.35, 303.26°)
OKLab	oklab(31.33% 0.0213 -0.1384)
OKLCH	oklch(31.33% 0.14 278.8)
XYZ	xyz(4.5365, 2.6953, 17.1074)
Luminance	0.0270 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#271F75 #6D751F

analogous

#1F4275 #271F75 #521F75

triadic

#271F75 #75271F #1F7527

tetradic

#271F75 #751F42 #6D751F #1F7552

square

#271F75 #751F42 #6D751F #1F7552

split-complementary

#271F75 #75521F #42751F

monochromatic

#080618 #171245 #271F75 #372CA5 #4F42CD

Accessibility & contrast

On white

13.64

#271F75 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#271F75 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #271F75

13.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##271F75	#FFFFFF	#000000	##FFFFFF
##271F75	1.00	13.64	1.54	13.64
#FFFFFF	13.64	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003178

Deuteranopia (green-blind)

#002A73

Tritanopia (blue-blind)

#003647

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #271f75;
/* rgb */ color: rgb(39, 31, 117);
/* oklch */ color: oklch(31.3% 0.140 278.8);

Tailwind

colors: {
  custom: {
    50: '#6c5c9e',
    500: '#271f75',
    950: '#000000',
  },
}

SCSS

$custom: #271f75;
$custom-light: #6c5c9e;
$custom-dark: #000000;

JSON

{
  "hex": "#271f75",
  "rgb": {
    "r": 39,
    "g": 31,
    "b": 117
  },
  "hsl": {
    "h": 245.581,
    "s": 58.108,
    "l": 29.02
  },
  "oklch": {
    "l": 0.31329,
    "c": 0.14001,
    "h": 278.8
  },
  "luminance": 0.02696
}

Semantic roles & 50–950 ramp

primary

#271F75

secondary

#A0A947

accent

#E146D3

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#08040E

muted

#7A797E

Preview Lab

Preview with #271F75

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

Preview Lab → · Contrast checker → · Palette generator →