#271A80#271A80

#271A80 is a dark, vivid blue. Relative luminance 0.027; OKLCH L 31.8% C 0.160 H 277.9°. Best body text is #FFFFFF at 13.59:1 contrast (WCAG AA passes).

Color values

HEX	#271A80
RGB	rgb(39, 26, 128)
HSL	hsl(248, 66%, 30%)
HSV	hsv(248, 80%, 50%)
CMYK	cmyk(69.5%, 79.7%, 0%, 49.8%)
CIE-LAB	lab(18.92, 38.08, -54.75)
CIE-LCH	lch(18.92, 66.69, 304.82°)
OKLab	oklab(31.78% 0.0221 -0.1582)
OKLCH	oklch(31.78% 0.16 277.9)
XYZ	xyz(5.1011, 2.7282, 20.6757)
Luminance	0.0273 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#271A80 #73801A

analogous

#1A4080 #271A80 #5A1A80

triadic

#271A80 #80271A #1A8027

tetradic

#271A80 #801A40 #73801A #1A805A

square

#271A80 #801A40 #73801A #1A805A

split-complementary

#271A80 #805A1A #40801A

monochromatic

#08051A #18104D #271A80 #3624B3 #513DD8

Accessibility & contrast

On white

13.59

#271A80 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#271A80 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #271A80

13.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##271A80	#FFFFFF	#000000	##FFFFFF
##271A80	1.00	13.59	1.55	13.59
#FFFFFF	13.59	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003283

Deuteranopia (green-blind)

#002A7E

Tritanopia (blue-blind)

#00384C

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #271a80;
/* rgb */ color: rgb(39, 26, 128);
/* oklch */ color: oklch(31.8% 0.160 277.9);

Tailwind

colors: {
  custom: {
    50: '#6f59a6',
    500: '#271a80',
    950: '#000000',
  },
}

SCSS

$custom: #271a80;
$custom-light: #6f59a6;
$custom-dark: #000000;

JSON

{
  "hex": "#271a80",
  "rgb": {
    "r": 39,
    "g": 26,
    "b": 128
  },
  "hsl": {
    "h": 247.647,
    "s": 66.234,
    "l": 30.196
  },
  "oklch": {
    "l": 0.31782,
    "c": 0.15969,
    "h": 277.9
  },
  "luminance": 0.02729
}

Semantic roles & 50–950 ramp

primary

#271A80

secondary

#A5B442

accent

#E93FD3

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08040F

muted

#7B797F

Preview Lab

Preview with #271A80

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

Preview Lab → · Contrast checker → · Palette generator →