#271D70#271D70

#271D70 is a dark, vivid blue. Relative luminance 0.025; OKLCH L 30.5% C 0.136 H 280.1°. Best body text is #FFFFFF at 14.04:1 contrast (WCAG AA passes).

Color values

HEX	#271D70
RGB	rgb(39, 29, 112)
HSL	hsl(247, 59%, 28%)
HSV	hsv(247, 74%, 44%)
CMYK	cmyk(65.2%, 74.1%, 0%, 56.1%)
CIE-LAB	lab(17.83, 30.96, -46.30)
CIE-LCH	lch(17.83, 55.70, 303.78°)
OKLab	oklab(30.49% 0.0238 -0.1335)
OKLCH	oklch(30.49% 0.136 280.1)
XYZ	xyz(4.1998, 2.4796, 15.5834)
Luminance	0.0248 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#271D70 #66701D

analogous

#1D3C70 #271D70 #501D70

triadic

#271D70 #70271D #1D7027

tetradic

#271D70 #701D3C #66701D #1D7050

square

#271D70 #701D3C #66701D #1D7050

split-complementary

#271D70 #70501D #3C701D

monochromatic

#080618 #16103F #271D70 #382AA1 #4D3BCC

Accessibility & contrast

On white

14.04

#271D70 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#271D70 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #271D70

14.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##271D70	#FFFFFF	#000000	##FFFFFF
##271D70	1.00	14.04	1.50	14.04
#FFFFFF	14.04	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	14.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F72

Deuteranopia (green-blind)

#00286E

Tritanopia (blue-blind)

#003444

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #271d70;
/* rgb */ color: rgb(39, 29, 112);
/* oklch */ color: oklch(30.5% 0.136 280.1);

Tailwind

colors: {
  custom: {
    50: '#6b5a9a',
    500: '#271d70',
    950: '#000000',
  },
}

SCSS

$custom: #271d70;
$custom-light: #6b5a9a;
$custom-dark: #000000;

JSON

{
  "hex": "#271d70",
  "rgb": {
    "r": 39,
    "g": 29,
    "b": 112
  },
  "hsl": {
    "h": 247.229,
    "s": 58.865,
    "l": 27.647
  },
  "oklch": {
    "l": 0.30494,
    "c": 0.13562,
    "h": 280.1
  },
  "luminance": 0.0248
}

Semantic roles & 50–950 ramp

primary

#271D70

secondary

#99A444

accent

#E246CF

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#07040E

muted

#7A797E

Preview Lab

Preview with #271D70

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

Preview Lab → · Contrast checker → · Palette generator →