#271E8D#271E8D

#271E8D is a dark, vivid blue. Relative luminance 0.033; OKLCH L 33.8% C 0.172 H 275.6°. Best body text is #FFFFFF at 12.68:1 contrast (WCAG AA passes).

Color values

HEX	#271E8D
RGB	rgb(39, 30, 141)
HSL	hsl(245, 65%, 34%)
HSV	hsv(245, 79%, 55%)
CMYK	cmyk(72.3%, 78.7%, 0%, 44.7%)
CIE-LAB	lab(21.14, 40.17, -59.25)
CIE-LCH	lch(21.14, 71.59, 304.14°)
OKLab	oklab(33.77% 0.0167 -0.1713)
OKLCH	oklch(33.77% 0.172 275.6)
XYZ	xyz(6.1071, 3.2824, 25.5059)
Luminance	0.0328 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#271E8D #848D1E

analogous

#1E4C8D #271E8D #5E1E8D

triadic

#271E8D #8D271E #1E8D27

tetradic

#271E8D #8D1E4C #848D1E #1E8D5E

square

#271E8D #8D1E4C #848D1E #1E8D5E

split-complementary

#271E8D #8D5E1E #4C8D1E

monochromatic

#0B0928 #19135B #271E8D #3529BF #584CD9

Accessibility & contrast

On white

12.68

#271E8D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#271E8D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #271E8D

12.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##271E8D	#FFFFFF	#000000	##FFFFFF
##271E8D	1.00	12.68	1.66	12.68
#FFFFFF	12.68	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003890

Deuteranopia (green-blind)

#002E8B

Tritanopia (blue-blind)

#003F55

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #271e8d;
/* rgb */ color: rgb(39, 30, 141);
/* oklch */ color: oklch(33.8% 0.172 275.6);

Tailwind

colors: {
  custom: {
    50: '#725cb0',
    500: '#271e8d',
    950: '#000000',
  },
}

SCSS

$custom: #271e8d;
$custom-light: #725cb0;
$custom-dark: #000000;

JSON

{
  "hex": "#271e8d",
  "rgb": {
    "r": 39,
    "g": 30,
    "b": 141
  },
  "hsl": {
    "h": 244.865,
    "s": 64.912,
    "l": 33.529
  },
  "oklch": {
    "l": 0.33771,
    "c": 0.17213,
    "h": 275.6
  },
  "luminance": 0.03283
}

Semantic roles & 50–950 ramp

primary

#271E8D

secondary

#B2BC4B

accent

#E840DA

background

#F7F5FA

surface

#EDE9F5

border

#C8C5CF

text

#090411

muted

#7B7980

Preview Lab

Preview with #271E8D

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

Preview Lab → · Contrast checker → · Palette generator →