#271688#271688

#271688 is a dark, vivid blue. Relative luminance 0.028; OKLCH L 32.2% C 0.173 H 277.2°. Best body text is #FFFFFF at 13.49:1 contrast (WCAG AA passes).

Color values

HEX	#271688
RGB	rgb(39, 22, 136)
HSL	hsl(249, 72%, 31%)
HSV	hsv(249, 84%, 53%)
CMYK	cmyk(71.3%, 83.8%, 0%, 46.7%)
CIE-LAB	lab(19.15, 42.66, -59.42)
CIE-LCH	lch(19.15, 73.15, 305.68°)
OKLab	oklab(32.21% 0.0217 -0.1717)
OKLCH	oklch(32.21% 0.173 277.2)
XYZ	xyz(5.5661, 2.7822, 23.5315)
Luminance	0.0278 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#271688 #778816

analogous

#163E88 #271688 #601688

triadic

#271688 #882716 #168827

tetradic

#271688 #88163E #778816 #168860

square

#271688 #88163E #778816 #168860

split-complementary

#271688 #886016 #3E8816

monochromatic

#09051F #180D53 #271688 #361FBD #5239DF

Accessibility & contrast

On white

13.49

#271688 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#271688 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #271688

13.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##271688	#FFFFFF	#000000	##FFFFFF
##271688	1.00	13.49	1.56	13.49
#FFFFFF	13.49	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00338B

Deuteranopia (green-blind)

#002A86

Tritanopia (blue-blind)

#003A50

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #271688;
/* rgb */ color: rgb(39, 22, 136);
/* oklch */ color: oklch(32.2% 0.173 277.2);

Tailwind

colors: {
  custom: {
    50: '#7258ac',
    500: '#271688',
    950: '#000000',
  },
}

SCSS

$custom: #271688;
$custom-light: #7258ac;
$custom-dark: #000000;

JSON

{
  "hex": "#271688",
  "rgb": {
    "r": 39,
    "g": 22,
    "b": 136
  },
  "hsl": {
    "h": 248.947,
    "s": 72.152,
    "l": 30.98
  },
  "oklch": {
    "l": 0.32214,
    "c": 0.17306,
    "h": 277.2
  },
  "luminance": 0.02783
}

Semantic roles & 50–950 ramp

primary

#271688

secondary

#A9BC3E

accent

#EF39D4

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090310

muted

#7B787F

Preview Lab

Preview with #271688

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

Preview Lab → · Contrast checker → · Palette generator →