#271D64#271D64

#271D64 is a dark, moderate blue. Relative luminance 0.022; OKLCH L 29.3% C 0.119 H 282.6°. Best body text is #FFFFFF at 14.52:1 contrast (WCAG AA passes).

Color values

HEX	#271D64
RGB	rgb(39, 29, 100)
HSL	hsl(248, 55%, 25%)
HSV	hsv(248, 71%, 39%)
CMYK	cmyk(61%, 71%, 0%, 60.8%)
CIE-LAB	lab(16.65, 26.80, -40.38)
CIE-LCH	lch(16.65, 48.46, 303.57°)
OKLab	oklab(29.29% 0.026 -0.1162)
OKLCH	oklch(29.29% 0.119 282.6)
XYZ	xyz(3.5756, 2.2299, 12.2961)
Luminance	0.0223 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#271D64 #5A641D

analogous

#1D3664 #271D64 #4B1D64

triadic

#271D64 #64271D #1D6427

tetradic

#271D64 #641D36 #5A641D #1D644B

square

#271D64 #641D36 #5A641D #1D644B

split-complementary

#271D64 #644B1D #36641D

monochromatic

#090718 #140F35 #271D64 #3A2B93 #4C39C3

Accessibility & contrast

On white

14.52

#271D64 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#271D64 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #271D64

14.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##271D64	#FFFFFF	#000000	##FFFFFF
##271D64	1.00	14.52	1.45	14.52
#FFFFFF	14.52	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002B66

Deuteranopia (green-blind)

#002763

Tritanopia (blue-blind)

#062F3D

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #271d64;
/* rgb */ color: rgb(39, 29, 100);
/* oklch */ color: oklch(29.3% 0.119 282.6);

Tailwind

colors: {
  custom: {
    50: '#695a91',
    500: '#271d64',
    950: '#000000',
  },
}

SCSS

$custom: #271d64;
$custom-light: #695a91;
$custom-dark: #000000;

JSON

{
  "hex": "#271d64",
  "rgb": {
    "r": 39,
    "g": 29,
    "b": 100
  },
  "hsl": {
    "h": 248.451,
    "s": 55.039,
    "l": 25.294
  },
  "oklch": {
    "l": 0.29289,
    "c": 0.11903,
    "h": 282.6
  },
  "luminance": 0.0223
}

Semantic roles & 50–950 ramp

primary

#271D64

secondary

#8D9944

accent

#DE49C9

background

#F6F5F9

surface

#EBE9F1

border

#C6C5CB

text

#07030D

muted

#7A787E

Preview Lab

Preview with #271D64

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

Preview Lab → · Contrast checker → · Palette generator →