#271C7D#271C7D

#271C7D is a dark, vivid blue. Relative luminance 0.027; OKLCH L 31.7% C 0.154 H 278.1°. Best body text is #FFFFFF at 13.56:1 contrast (WCAG AA passes).

Color values

HEX	#271C7D
RGB	rgb(39, 28, 125)
HSL	hsl(247, 63%, 30%)
HSV	hsv(247, 78%, 49%)
CMYK	cmyk(68.8%, 77.6%, 0%, 51%)
CIE-LAB	lab(18.98, 35.98, -52.74)
CIE-LCH	lch(18.98, 63.84, 304.30°)
OKLab	oklab(31.72% 0.0217 -0.1523)
OKLCH	oklch(31.72% 0.154 278.1)
XYZ	xyz(4.9524, 2.7421, 19.6664)
Luminance	0.0274 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#271C7D #727D1C

analogous

#1C427D #271C7D #571C7D

triadic

#271C7D #7D271C #1C7D27

tetradic

#271C7D #7D1C42 #727D1C #1C7D57

square

#271C7D #7D1C42 #727D1C #1C7D57

split-complementary

#271C7D #7D571C #427D1C

monochromatic

#080619 #17114B #271C7D #3727AF #503FD4

Accessibility & contrast

On white

13.56

#271C7D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#271C7D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #271C7D

13.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##271C7D	#FFFFFF	#000000	##FFFFFF
##271C7D	1.00	13.56	1.55	13.56
#FFFFFF	13.56	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003280

Deuteranopia (green-blind)

#002A7B

Tritanopia (blue-blind)

#00384B

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #271c7d;
/* rgb */ color: rgb(39, 28, 125);
/* oklch */ color: oklch(31.7% 0.154 278.1);

Tailwind

colors: {
  custom: {
    50: '#6e5aa4',
    500: '#271c7d',
    950: '#000000',
  },
}

SCSS

$custom: #271c7d;
$custom-light: #6e5aa4;
$custom-dark: #000000;

JSON

{
  "hex": "#271c7d",
  "rgb": {
    "r": 39,
    "g": 28,
    "b": 125
  },
  "hsl": {
    "h": 246.804,
    "s": 63.399,
    "l": 30
  },
  "oklch": {
    "l": 0.31724,
    "c": 0.15387,
    "h": 278.1
  },
  "luminance": 0.02743
}

Semantic roles & 50–950 ramp

primary

#271C7D

secondary

#A4B144

accent

#E641D4

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08040F

muted

#7B797F

Preview Lab

Preview with #271C7D

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

Preview Lab → · Contrast checker → · Palette generator →