#271E93#271E93

#271E93 is a dark, vivid blue. Relative luminance 0.035; OKLCH L 34.4% C 0.180 H 274.8°. Best body text is #FFFFFF at 12.40:1 contrast (WCAG AA passes).

Color values

HEX	#271E93
RGB	rgb(39, 30, 147)
HSL	hsl(245, 66%, 35%)
HSV	hsv(245, 80%, 58%)
CMYK	cmyk(73.5%, 79.6%, 0%, 42.4%)
CIE-LAB	lab(21.82, 42.14, -61.86)
CIE-LCH	lch(21.82, 74.84, 304.26°)
OKLab	oklab(34.45% 0.0152 -0.1789)
OKLCH	oklch(34.45% 0.18 274.8)
XYZ	xyz(6.5657, 3.4658, 27.9211)
Luminance	0.0347 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#271E93 #8A931E

analogous

#1E5093 #271E93 #611E93

triadic

#271E93 #93271E #1E9327

tetradic

#271E93 #931E50 #8A931E #1E9361

square

#271E93 #931E50 #8A931E #1E9361

split-complementary

#271E93 #93611E #50931E

monochromatic

#0C092D #1A1460 #271E93 #3428C6 #5B50DB

Accessibility & contrast

On white

12.40

#271E93 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#271E93 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #271E93

12.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##271E93	#FFFFFF	#000000	##FFFFFF
##271E93	1.00	12.40	1.69	12.40
#FFFFFF	12.40	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003996

Deuteranopia (green-blind)

#002F91

Tritanopia (blue-blind)

#004158

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #271e93;
/* rgb */ color: rgb(39, 30, 147);
/* oklch */ color: oklch(34.4% 0.180 274.8);

Tailwind

colors: {
  custom: {
    50: '#735db4',
    500: '#271e93',
    950: '#000000',
  },
}

SCSS

$custom: #271e93;
$custom-light: #735db4;
$custom-dark: #000000;

JSON

{
  "hex": "#271e93",
  "rgb": {
    "r": 39,
    "g": 30,
    "b": 147
  },
  "hsl": {
    "h": 244.615,
    "s": 66.102,
    "l": 34.706
  },
  "oklch": {
    "l": 0.34447,
    "c": 0.17952,
    "h": 274.8
  },
  "luminance": 0.03466
}

Semantic roles & 50–950 ramp

primary

#271E93

secondary

#B6BE4F

accent

#E93FDC

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#090411

muted

#7B7980

Preview Lab

Preview with #271E93

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

Preview Lab → · Contrast checker → · Palette generator →