#271798#271798

#271798 is a dark, vivid blue. Relative luminance 0.033; OKLCH L 34.2% C 0.191 H 274.9°. Best body text is #FFFFFF at 12.63:1 contrast (WCAG AA passes).

Color values

HEX	#271798
RGB	rgb(39, 23, 152)
HSL	hsl(247, 74%, 34%)
HSV	hsv(247, 85%, 60%)
CMYK	cmyk(74.3%, 84.9%, 0%, 40.4%)
CIE-LAB	lab(21.25, 47.11, -65.89)
CIE-LCH	lch(21.25, 81.00, 305.56°)
OKLab	oklab(34.22% 0.0165 -0.1905)
OKLCH	oklch(34.22% 0.191 274.9)
XYZ	xyz(6.8087, 3.3104, 29.9798)
Luminance	0.0331 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#271798 #889817

analogous

#174898 #271798 #681798

triadic

#271798 #982717 #179827

tetradic

#271798 #981748 #889817 #179868

square

#271798 #981748 #889817 #179868

split-complementary

#271798 #986817 #489817

monochromatic

#0C072E #190F63 #271798 #351FCD #5A46E3

Accessibility & contrast

On white

12.63

#271798 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#271798 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #271798

12.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##271798	#FFFFFF	#000000	##FFFFFF
##271798	1.00	12.63	1.66	12.63
#FFFFFF	12.63	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00389B

Deuteranopia (green-blind)

#002D96

Tritanopia (blue-blind)

#00415A

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #271798;
/* rgb */ color: rgb(39, 23, 152);
/* oklch */ color: oklch(34.2% 0.191 274.9);

Tailwind

colors: {
  custom: {
    50: '#7559b8',
    500: '#271798',
    950: '#000000',
  },
}

SCSS

$custom: #271798;
$custom-light: #7559b8;
$custom-dark: #000000;

JSON

{
  "hex": "#271798",
  "rgb": {
    "r": 39,
    "g": 23,
    "b": 152
  },
  "hsl": {
    "h": 247.442,
    "s": 73.714,
    "l": 34.314
  },
  "oklch": {
    "l": 0.34221,
    "c": 0.1912,
    "h": 274.9
  },
  "luminance": 0.03311
}

Semantic roles & 50–950 ramp

primary

#271798

secondary

#B5C447

accent

#F037D9

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #271798

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

Preview Lab → · Contrast checker → · Palette generator →