#271E5D#271E5D

#271E5D is a dark, moderate blue. Relative luminance 0.021; OKLCH L 28.8% C 0.108 H 283.9°. Best body text is #FFFFFF at 14.69:1 contrast (WCAG AA passes).

Color values

HEX	#271E5D
RGB	rgb(39, 30, 93)
HSL	hsl(249, 51%, 24%)
HSV	hsv(249, 68%, 36%)
CMYK	cmyk(58.1%, 67.7%, 0%, 63.5%)
CIE-LAB	lab(16.26, 23.69, -36.38)
CIE-LCH	lch(16.26, 43.41, 303.07°)
OKLab	oklab(28.8% 0.0258 -0.1044)
OKLCH	oklch(28.8% 0.108 283.9)
XYZ	xyz(3.2762, 2.1500, 10.5962)
Luminance	0.0215 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#271E5D #545D1E

analogous

#1E355D #271E5D #471E5D

triadic

#271E5D #5D271E #1E5D27

tetradic

#271E5D #5D1E35 #545D1E #1E5D47

square

#271E5D #5D1E35 #545D1E #1E5D47

split-complementary

#271E5D #5D471E #355D1E

monochromatic

#0A0717 #140F2F #271E5D #3A2D8B #4E3CBA

Accessibility & contrast

On white

14.69

#271E5D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#271E5D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #271E5D

14.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##271E5D	#FFFFFF	#000000	##FFFFFF
##271E5D	1.00	14.69	1.43	14.69
#FFFFFF	14.69	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A5F

Deuteranopia (green-blind)

#00265C

Tritanopia (blue-blind)

#0F2D3A

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #271e5d;
/* rgb */ color: rgb(39, 30, 93);
/* oklch */ color: oklch(28.8% 0.108 283.9);

Tailwind

colors: {
  custom: {
    50: '#675a8b',
    500: '#271e5d',
    950: '#000000',
  },
}

SCSS

$custom: #271e5d;
$custom-light: #675a8b;
$custom-dark: #000000;

JSON

{
  "hex": "#271e5d",
  "rgb": {
    "r": 39,
    "g": 30,
    "b": 93
  },
  "hsl": {
    "h": 248.571,
    "s": 51.22,
    "l": 24.118
  },
  "oklch": {
    "l": 0.28803,
    "c": 0.10756,
    "h": 283.9
  },
  "luminance": 0.0215
}

Semantic roles & 50–950 ramp

primary

#271E5D

secondary

#879245

accent

#DB4DC6

background

#F6F5F8

surface

#EBE9F0

border

#C6C5CB

text

#06040C

muted

#7A797D

Preview Lab

Preview with #271E5D

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

Preview Lab → · Contrast checker → · Palette generator →