#271C69#271C69

#271C69 is a dark, vivid blue. Relative luminance 0.023; OKLCH L 29.6% C 0.127 H 281.8°. Best body text is #FFFFFF at 14.42:1 contrast (WCAG AA passes).

Color values

HEX	#271C69
RGB	rgb(39, 28, 105)
HSL	hsl(249, 58%, 26%)
HSV	hsv(249, 73%, 41%)
CMYK	cmyk(62.9%, 73.3%, 0%, 58.8%)
CIE-LAB	lab(16.90, 29.17, -43.25)
CIE-LCH	lch(16.90, 52.17, 304.00°)
OKLab	oklab(29.62% 0.026 -0.1246)
OKLCH	oklch(29.62% 0.127 281.8)
XYZ	xyz(3.8010, 2.2815, 13.6019)
Luminance	0.0228 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#271C69 #5E691C

analogous

#1C3769 #271C69 #4D1C69

triadic

#271C69 #69271C #1C6927

tetradic

#271C69 #691C37 #5E691C #1C694D

square

#271C69 #691C37 #5E691C #1C694D

split-complementary

#271C69 #694D1C #37691C

monochromatic

#090618 #150F39 #271C69 #392999 #4B36C9

Accessibility & contrast

On white

14.42

#271C69 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#271C69 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #271C69

14.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##271C69	#FFFFFF	#000000	##FFFFFF
##271C69	1.00	14.42	1.46	14.42
#FFFFFF	14.42	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002C6B

Deuteranopia (green-blind)

#002768

Tritanopia (blue-blind)

#003040

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #271c69;
/* rgb */ color: rgb(39, 28, 105);
/* oklch */ color: oklch(29.6% 0.127 281.8);

Tailwind

colors: {
  custom: {
    50: '#6a5995',
    500: '#271c69',
    950: '#000000',
  },
}

SCSS

$custom: #271c69;
$custom-light: #6a5995;
$custom-dark: #000000;

JSON

{
  "hex": "#271c69",
  "rgb": {
    "r": 39,
    "g": 28,
    "b": 105
  },
  "hsl": {
    "h": 248.571,
    "s": 57.895,
    "l": 26.078
  },
  "oklch": {
    "l": 0.29617,
    "c": 0.1273,
    "h": 281.8
  },
  "luminance": 0.02282
}

Semantic roles & 50–950 ramp

primary

#271C69

secondary

#919E43

accent

#E147CB

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#07030D

muted

#7A787E

Preview Lab

Preview with #271C69

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

Preview Lab → · Contrast checker → · Palette generator →