#271D7F#271D7F

#271D7F is a dark, vivid blue. Relative luminance 0.028; OKLCH L 32.1% C 0.155 H 277.6°. Best body text is #FFFFFF at 13.39:1 contrast (WCAG AA passes).

Color values

HEX	#271D7F
RGB	rgb(39, 29, 127)
HSL	hsl(246, 63%, 31%)
HSV	hsv(246, 77%, 50%)
CMYK	cmyk(69.3%, 77.2%, 0%, 50.2%)
CIE-LAB	lab(19.40, 36.07, -53.32)
CIE-LCH	lch(19.40, 64.38, 304.08°)
OKLab	oklab(32.09% 0.0206 -0.154)
OKLCH	oklch(32.09% 0.155 277.6)
XYZ	xyz(5.1056, 2.8419, 20.3540)
Luminance	0.0284 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#271D7F #757F1D

analogous

#1D447F #271D7F #581D7F

triadic

#271D7F #7F271D #1D7F27

tetradic

#271D7F #7F1D44 #757F1D #1D7F58

square

#271D7F #7F1D44 #757F1D #1D7F58

split-complementary

#271D7F #7F581D #447F1D

monochromatic

#08061B #18124D #271D7F #3628B1 #5142D4

Accessibility & contrast

On white

13.39

#271D7F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#271D7F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #271D7F

13.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##271D7F	#FFFFFF	#000000	##FFFFFF
##271D7F	1.00	13.39	1.57	13.39
#FFFFFF	13.39	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003382

Deuteranopia (green-blind)

#002B7D

Tritanopia (blue-blind)

#00394C

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #271d7f;
/* rgb */ color: rgb(39, 29, 127);
/* oklch */ color: oklch(32.1% 0.155 277.6);

Tailwind

colors: {
  custom: {
    50: '#6f5ba5',
    500: '#271d7f',
    950: '#000000',
  },
}

SCSS

$custom: #271d7f;
$custom-light: #6f5ba5;
$custom-dark: #000000;

JSON

{
  "hex": "#271d7f",
  "rgb": {
    "r": 39,
    "g": 29,
    "b": 127
  },
  "hsl": {
    "h": 246.122,
    "s": 62.821,
    "l": 30.588
  },
  "oklch": {
    "l": 0.32085,
    "c": 0.15541,
    "h": 277.6
  },
  "luminance": 0.02842
}

Semantic roles & 50–950 ramp

primary

#271D7F

secondary

#A7B245

accent

#E642D5

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08040F

muted

#7B797F

Preview Lab

Preview with #271D7F

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

Preview Lab → · Contrast checker → · Palette generator →