#271D94#271D94

#271D94 is a dark, vivid blue. Relative luminance 0.034; OKLCH L 34.4% C 0.182 H 274.9°. Best body text is #FFFFFF at 12.43:1 contrast (WCAG AA passes).

Color values

HEX	#271D94
RGB	rgb(39, 29, 148)
HSL	hsl(245, 67%, 35%)
HSV	hsv(245, 80%, 58%)
CMYK	cmyk(73.6%, 80.4%, 0%, 42%)
CIE-LAB	lab(21.75, 42.98, -62.58)
CIE-LCH	lch(21.75, 75.92, 304.48°)
OKLab	oklab(34.43% 0.0154 -0.181)
OKLCH	oklch(34.43% 0.182 274.9)
XYZ	xyz(6.6196, 3.4475, 28.3278)
Luminance	0.0345 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#271D94 #8A941D

analogous

#1D4F94 #271D94 #631D94

triadic

#271D94 #94271D #1D9427

tetradic

#271D94 #941D4F #8A941D #1D9463

square

#271D94 #941D4F #8A941D #1D9463

split-complementary

#271D94 #94631D #4F941D

monochromatic

#0C092E #1A1361 #271D94 #3427C7 #5B4FDC

Accessibility & contrast

On white

12.43

#271D94 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#271D94 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #271D94

12.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##271D94	#FFFFFF	#000000	##FFFFFF
##271D94	1.00	12.43	1.69	12.43
#FFFFFF	12.43	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003997

Deuteranopia (green-blind)

#002F92

Tritanopia (blue-blind)

#004158

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #271d94;
/* rgb */ color: rgb(39, 29, 148);
/* oklch */ color: oklch(34.4% 0.182 274.9);

Tailwind

colors: {
  custom: {
    50: '#745cb5',
    500: '#271d94',
    950: '#000000',
  },
}

SCSS

$custom: #271d94;
$custom-light: #745cb5;
$custom-dark: #000000;

JSON

{
  "hex": "#271d94",
  "rgb": {
    "r": 39,
    "g": 29,
    "b": 148
  },
  "hsl": {
    "h": 245.042,
    "s": 67.232,
    "l": 34.706
  },
  "oklch": {
    "l": 0.34434,
    "c": 0.18164,
    "h": 274.9
  },
  "luminance": 0.03448
}

Semantic roles & 50–950 ramp

primary

#271D94

secondary

#B6BF4E

accent

#EA3EDC

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #271D94

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

Preview Lab → · Contrast checker → · Palette generator →