#271F5E#271F5E

#271F5E is a dark, moderate blue. Relative luminance 0.022; OKLCH L 29.1% C 0.108 H 283.2°. Best body text is #FFFFFF at 14.54:1 contrast (WCAG AA passes).

Color values

HEX	#271F5E
RGB	rgb(39, 31, 94)
HSL	hsl(248, 50%, 25%)
HSV	hsv(248, 67%, 37%)
CMYK	cmyk(58.5%, 67%, 0%, 63.1%)
CIE-LAB	lab(16.60, 23.37, -36.49)
CIE-LCH	lch(16.60, 43.33, 302.63°)
OKLab	oklab(29.08% 0.0246 -0.1047)
OKLCH	oklch(29.08% 0.108 283.2)
XYZ	xyz(3.3464, 2.2193, 10.8395)
Luminance	0.0222 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#271F5E #565E1F

analogous

#1F375E #271F5E #471F5E

triadic

#271F5E #5E271F #1F5E27

tetradic

#271F5E #5E1F37 #565E1F #1F5E47

square

#271F5E #5E1F37 #565E1F #1F5E47

split-complementary

#271F5E #5E471F #375E1F

monochromatic

#0A0817 #141030 #271F5E #3A2E8C #4D3DBA

Accessibility & contrast

On white

14.54

#271F5E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#271F5E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #271F5E

14.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##271F5E	#FFFFFF	#000000	##FFFFFF
##271F5E	1.00	14.54	1.44	14.54
#FFFFFF	14.54	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002B60

Deuteranopia (green-blind)

#00275D

Tritanopia (blue-blind)

#0E2E3B

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #271f5e;
/* rgb */ color: rgb(39, 31, 94);
/* oklch */ color: oklch(29.1% 0.108 283.2);

Tailwind

colors: {
  custom: {
    50: '#675b8c',
    500: '#271f5e',
    950: '#000000',
  },
}

SCSS

$custom: #271f5e;
$custom-light: #675b8c;
$custom-dark: #000000;

JSON

{
  "hex": "#271f5e",
  "rgb": {
    "r": 39,
    "g": 31,
    "b": 94
  },
  "hsl": {
    "h": 247.619,
    "s": 50.4,
    "l": 24.51
  },
  "oklch": {
    "l": 0.29081,
    "c": 0.10759,
    "h": 283.2
  },
  "luminance": 0.02219
}

Semantic roles & 50–950 ramp

primary

#271F5E

secondary

#899346

accent

#DA4EC8

background

#F6F5F8

surface

#EBE9F0

border

#C6C5CB

text

#06040C

muted

#7A797D

Preview Lab

Preview with #271F5E

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

Preview Lab → · Contrast checker → · Palette generator →