#271F56#271F56

#271F56 is a dark, moderate blue. Relative luminance 0.021; OKLCH L 28.4% C 0.096 H 285.2°. Best body text is #FFFFFF at 14.82:1 contrast (WCAG AA passes).

Color values

HEX	#271F56
RGB	rgb(39, 31, 86)
HSL	hsl(249, 47%, 23%)
HSV	hsv(249, 64%, 34%)
CMYK	cmyk(54.7%, 64%, 0%, 66.3%)
CIE-LAB	lab(15.92, 20.55, -32.24)
CIE-LCH	lch(15.92, 38.23, 302.51°)
OKLab	oklab(28.37% 0.025 -0.0922)
OKLCH	oklch(28.37% 0.096 285.2)
XYZ	xyz(3.0059, 2.0830, 9.0460)
Luminance	0.0208 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#271F56 #4E561F

analogous

#1F3256 #271F56 #421F56

triadic

#271F56 #56271F #1F5627

tetradic

#271F56 #561F32 #4E561F #1F5642

square

#271F56 #561F32 #4E561F #1F5642

split-complementary

#271F56 #56421F #32561F

monochromatic

#0A0816 #130F29 #271F56 #3B2F83 #503FB0

Accessibility & contrast

On white

14.82

#271F56 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#271F56 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #271F56

14.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##271F56	#FFFFFF	#000000	##FFFFFF
##271F56	1.00	14.82	1.42	14.82
#FFFFFF	14.82	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002958

Deuteranopia (green-blind)

#002655

Tritanopia (blue-blind)

#162C37

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #271f56;
/* rgb */ color: rgb(39, 31, 86);
/* oklch */ color: oklch(28.4% 0.096 285.2);

Tailwind

colors: {
  custom: {
    50: '#665b86',
    500: '#271f56',
    950: '#000000',
  },
}

SCSS

$custom: #271f56;
$custom-light: #665b86;
$custom-dark: #000000;

JSON

{
  "hex": "#271f56",
  "rgb": {
    "r": 39,
    "g": 31,
    "b": 86
  },
  "hsl": {
    "h": 248.727,
    "s": 47.009,
    "l": 22.941
  },
  "oklch": {
    "l": 0.28367,
    "c": 0.09559,
    "h": 285.2
  },
  "luminance": 0.02083
}

Semantic roles & 50–950 ramp

primary

#271F56

secondary

#818B46

accent

#D751C3

background

#F6F5F8

surface

#EBE9EF

border

#C6C5CA

text

#06040B

muted

#7A797C

Preview Lab

Preview with #271F56

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

Preview Lab → · Contrast checker → · Palette generator →