#271D78#271D78

#271D78 is a dark, vivid blue. Relative luminance 0.027; OKLCH L 31.3% C 0.146 H 278.7°. Best body text is #FFFFFF at 13.70:1 contrast (WCAG AA passes).

Color values

HEX	#271D78
RGB	rgb(39, 29, 120)
HSL	hsl(247, 61%, 29%)
HSV	hsv(247, 76%, 47%)
CMYK	cmyk(67.5%, 75.8%, 0%, 52.9%)
CIE-LAB	lab(18.65, 33.70, -50.09)
CIE-LCH	lch(18.65, 60.37, 303.93°)
OKLab	oklab(31.33% 0.0222 -0.1446)
OKLCH	oklch(31.33% 0.146 278.7)
XYZ	xyz(4.6651, 2.6658, 18.0344)
Luminance	0.0267 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#271D78 #6E781D

analogous

#1D4178 #271D78 #551D78

triadic

#271D78 #78271D #1D7827

tetradic

#271D78 #781D41 #6E781D #1D7855

square

#271D78 #781D41 #6E781D #1D7855

split-complementary

#271D78 #78551D #41781D

monochromatic

#080619 #171147 #271D78 #3729A9 #4F3FD1

Accessibility & contrast

On white

13.70

#271D78 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#271D78 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #271D78

13.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##271D78	#FFFFFF	#000000	##FFFFFF
##271D78	1.00	13.70	1.53	13.70
#FFFFFF	13.70	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00317B

Deuteranopia (green-blind)

#002A76

Tritanopia (blue-blind)

#003748

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #271d78;
/* rgb */ color: rgb(39, 29, 120);
/* oklch */ color: oklch(31.3% 0.146 278.7);

Tailwind

colors: {
  custom: {
    50: '#6d5ba0',
    500: '#271d78',
    950: '#000000',
  },
}

SCSS

$custom: #271d78;
$custom-light: #6d5ba0;
$custom-dark: #000000;

JSON

{
  "hex": "#271d78",
  "rgb": {
    "r": 39,
    "g": 29,
    "b": 120
  },
  "hsl": {
    "h": 246.593,
    "s": 61.074,
    "l": 29.216
  },
  "oklch": {
    "l": 0.31332,
    "c": 0.1463,
    "h": 278.7
  },
  "luminance": 0.02666
}

Semantic roles & 50–950 ramp

primary

#271D78

secondary

#A1AC45

accent

#E444D3

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#08040F

muted

#7B797E

Preview Lab

Preview with #271D78

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

Preview Lab → · Contrast checker → · Palette generator →