#271F93#271F93

#271F93 is a dark, vivid blue. Relative luminance 0.035; OKLCH L 34.6% C 0.179 H 274.7°. Best body text is #FFFFFF at 12.33:1 contrast (WCAG AA passes).

Color values

HEX	#271F93
RGB	rgb(39, 31, 147)
HSL	hsl(244, 65%, 35%)
HSV	hsv(244, 79%, 58%)
CMYK	cmyk(73.5%, 78.9%, 0%, 42.4%)
CIE-LAB	lab(22.01, 41.60, -61.55)
CIE-LCH	lch(22.01, 74.29, 304.06°)
OKLab	oklab(34.58% 0.0147 -0.178)
OKLCH	oklch(34.58% 0.179 274.7)
XYZ	xyz(6.5914, 3.5172, 27.9296)
Luminance	0.0352 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#271F93 #8B931F

analogous

#1F5193 #271F93 #611F93

triadic

#271F93 #93271F #1F9327

tetradic

#271F93 #931F51 #8B931F #1F9361

square

#271F93 #931F51 #8B931F #1F9361

split-complementary

#271F93 #93611F #51931F

monochromatic

#0C0A2E #1A1460 #271F93 #342AC6 #5B52DA

Accessibility & contrast

On white

12.33

#271F93 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#271F93 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #271F93

12.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##271F93	#FFFFFF	#000000	##FFFFFF
##271F93	1.00	12.33	1.70	12.33
#FFFFFF	12.33	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A96

Deuteranopia (green-blind)

#002F91

Tritanopia (blue-blind)

#004258

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #271f93;
/* rgb */ color: rgb(39, 31, 147);
/* oklch */ color: oklch(34.6% 0.179 274.7);

Tailwind

colors: {
  custom: {
    50: '#735db4',
    500: '#271f93',
    950: '#000000',
  },
}

SCSS

$custom: #271f93;
$custom-light: #735db4;
$custom-dark: #000000;

JSON

{
  "hex": "#271f93",
  "rgb": {
    "r": 39,
    "g": 31,
    "b": 147
  },
  "hsl": {
    "h": 244.138,
    "s": 65.169,
    "l": 34.902
  },
  "oklch": {
    "l": 0.34578,
    "c": 0.17861,
    "h": 274.7
  },
  "luminance": 0.03518
}

Semantic roles & 50–950 ramp

primary

#271F93

secondary

#B6BE50

accent

#E840DD

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#090411

muted

#7B7980

Preview Lab

Preview with #271F93

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

Preview Lab → · Contrast checker → · Palette generator →