#271B69#271B69

#271B69 is a dark, vivid blue. Relative luminance 0.022; OKLCH L 29.5% C 0.129 H 282.1°. Best body text is #FFFFFF at 14.51:1 contrast (WCAG AA passes).

Color values

HEX	#271B69
RGB	rgb(39, 27, 105)
HSL	hsl(249, 59%, 26%)
HSV	hsv(249, 74%, 41%)
CMYK	cmyk(62.9%, 74.3%, 0%, 58.8%)
CIE-LAB	lab(16.67, 29.79, -43.62)
CIE-LCH	lch(16.67, 52.83, 304.33°)
OKLab	oklab(29.46% 0.0269 -0.1257)
OKLCH	oklch(29.46% 0.129 282.1)
XYZ	xyz(3.7776, 2.2349, 13.5942)
Luminance	0.0223 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#271B69 #5D691B

analogous

#1B3669 #271B69 #4E1B69

triadic

#271B69 #69271B #1B6927

tetradic

#271B69 #691B36 #5D691B #1B694E

square

#271B69 #691B36 #5D691B #1B694E

split-complementary

#271B69 #694E1B #36691B

monochromatic

#090618 #150E38 #271B69 #39289A #4B34CA

Accessibility & contrast

On white

14.51

#271B69 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#271B69 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #271B69

14.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##271B69	#FFFFFF	#000000	##FFFFFF
##271B69	1.00	14.51	1.45	14.51
#FFFFFF	14.51	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002C6B

Deuteranopia (green-blind)

#002668

Tritanopia (blue-blind)

#003040

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #271b69;
/* rgb */ color: rgb(39, 27, 105);
/* oklch */ color: oklch(29.5% 0.129 282.1);

Tailwind

colors: {
  custom: {
    50: '#6a5995',
    500: '#271b69',
    950: '#000000',
  },
}

SCSS

$custom: #271b69;
$custom-light: #6a5995;
$custom-dark: #000000;

JSON

{
  "hex": "#271b69",
  "rgb": {
    "r": 39,
    "g": 27,
    "b": 105
  },
  "hsl": {
    "h": 249.231,
    "s": 59.091,
    "l": 25.882
  },
  "oklch": {
    "l": 0.29456,
    "c": 0.12854,
    "h": 282.1
  },
  "luminance": 0.02235
}

Semantic roles & 50–950 ramp

primary

#271B69

secondary

#909E42

accent

#E246CA

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#07030D

muted

#7A787E

Preview Lab

Preview with #271B69

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

Preview Lab → · Contrast checker → · Palette generator →