#271F92#271F92

#271F92 is a dark, vivid blue. Relative luminance 0.035; OKLCH L 34.5% C 0.177 H 274.8°. Best body text is #FFFFFF at 12.37:1 contrast (WCAG AA passes).

Color values

HEX	#271F92
RGB	rgb(39, 31, 146)
HSL	hsl(244, 65%, 35%)
HSV	hsv(244, 79%, 57%)
CMYK	cmyk(73.3%, 78.8%, 0%, 42.7%)
CIE-LAB	lab(21.89, 41.27, -61.12)
CIE-LCH	lch(21.89, 73.75, 304.03°)
OKLab	oklab(34.47% 0.015 -0.1767)
OKLCH	oklch(34.47% 0.177 274.8)
XYZ	xyz(6.5133, 3.4860, 27.5182)
Luminance	0.0349 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#271F92 #8A921F

analogous

#1F5192 #271F92 #611F92

triadic

#271F92 #92271F #1F9227

tetradic

#271F92 #921F51 #8A921F #1F9261

square

#271F92 #921F51 #8A921F #1F9261

split-complementary

#271F92 #92611F #51921F

monochromatic

#0C0A2D #1A1460 #271F92 #342AC4 #5B51DA

Accessibility & contrast

On white

12.37

#271F92 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#271F92 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #271F92

12.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##271F92	#FFFFFF	#000000	##FFFFFF
##271F92	1.00	12.37	1.70	12.37
#FFFFFF	12.37	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A95

Deuteranopia (green-blind)

#002F90

Tritanopia (blue-blind)

#004158

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #271f92;
/* rgb */ color: rgb(39, 31, 146);
/* oklch */ color: oklch(34.5% 0.177 274.8);

Tailwind

colors: {
  custom: {
    50: '#735db3',
    500: '#271f92',
    950: '#000000',
  },
}

SCSS

$custom: #271f92;
$custom-light: #735db3;
$custom-dark: #000000;

JSON

{
  "hex": "#271f92",
  "rgb": {
    "r": 39,
    "g": 31,
    "b": 146
  },
  "hsl": {
    "h": 244.174,
    "s": 64.972,
    "l": 34.706
  },
  "oklch": {
    "l": 0.34465,
    "c": 0.17737,
    "h": 274.8
  },
  "luminance": 0.03487
}

Semantic roles & 50–950 ramp

primary

#271F92

secondary

#B6BD50

accent

#E840DC

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#090411

muted

#7B7980

Preview Lab

Preview with #271F92

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

Preview Lab → · Contrast checker → · Palette generator →