#271B67#271B67

#271B67 is a dark, vivid blue. Relative luminance 0.022; OKLCH L 29.3% C 0.126 H 282.5°. Best body text is #FFFFFF at 14.60:1 contrast (WCAG AA passes).

Color values

HEX	#271B67
RGB	rgb(39, 27, 103)
HSL	hsl(249, 58%, 25%)
HSV	hsv(249, 74%, 40%)
CMYK	cmyk(62.1%, 73.8%, 0%, 59.6%)
CIE-LAB	lab(16.48, 29.11, -42.64)
CIE-LCH	lch(16.48, 51.63, 304.32°)
OKLab	oklab(29.25% 0.0273 -0.1228)
OKLCH	oklch(29.25% 0.126 282.5)
XYZ	xyz(3.6761, 2.1942, 13.0592)
Luminance	0.0219 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#271B67 #5B671B

analogous

#1B3567 #271B67 #4D1B67

triadic

#271B67 #67271B #1B6727

tetradic

#271B67 #671B35 #5B671B #1B674D

square

#271B67 #671B35 #5B671B #1B674D

split-complementary

#271B67 #674D1B #35671B

monochromatic

#090618 #150E37 #271B67 #392897 #4C34C8

Accessibility & contrast

On white

14.60

#271B67 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#271B67 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #271B67

14.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##271B67	#FFFFFF	#000000	##FFFFFF
##271B67	1.00	14.60	1.44	14.60
#FFFFFF	14.60	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002B69

Deuteranopia (green-blind)

#002666

Tritanopia (blue-blind)

#012F3E

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #271b67;
/* rgb */ color: rgb(39, 27, 103);
/* oklch */ color: oklch(29.3% 0.126 282.5);

Tailwind

colors: {
  custom: {
    50: '#6a5893',
    500: '#271b67',
    950: '#000000',
  },
}

SCSS

$custom: #271b67;
$custom-light: #6a5893;
$custom-dark: #000000;

JSON

{
  "hex": "#271b67",
  "rgb": {
    "r": 39,
    "g": 27,
    "b": 103
  },
  "hsl": {
    "h": 249.474,
    "s": 58.462,
    "l": 25.49
  },
  "oklch": {
    "l": 0.29253,
    "c": 0.1258,
    "h": 282.5
  },
  "luminance": 0.02194
}

Semantic roles & 50–950 ramp

primary

#271B67

secondary

#8E9C42

accent

#E246C9

background

#F6F5F9

surface

#EBE9F1

border

#C6C5CB

text

#07030D

muted

#7A787E

Preview Lab

Preview with #271B67

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

Preview Lab → · Contrast checker → · Palette generator →