#27318A#27318A

#27318A is a dark, vivid blue. Relative luminance 0.045; OKLCH L 36.6% C 0.147 H 271.9°. Best body text is #FFFFFF at 11.10:1 contrast (WCAG AA passes).

Color values

HEX	#27318A
RGB	rgb(39, 49, 138)
HSL	hsl(234, 56%, 35%)
HSV	hsv(234, 72%, 54%)
CMYK	cmyk(71.7%, 64.5%, 0%, 45.9%)
CIE-LAB	lab(25.14, 27.34, -50.80)
CIE-LCH	lch(25.14, 57.69, 298.29°)
OKLab	oklab(36.56% 0.005 -0.1467)
OKLCH	oklch(36.56% 0.147 271.9)
XYZ	xyz(6.5209, 4.4623, 24.5575)
Luminance	0.0446 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#27318A #8A8027

analogous

#27638A #27318A #4E278A

triadic

#27318A #8A2731 #318A27

tetradic

#27318A #8A2763 #8A8027 #278A4E

square

#27318A #8A2763 #8A8027 #278A4E

split-complementary

#27318A #8A4E27 #638A27

monochromatic

#0C0F2B #1A205A #27318A #3442BA #5B67D1

Accessibility & contrast

On white

11.10

#27318A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#27318A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #27318A

11.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##27318A	#FFFFFF	#000000	##FFFFFF
##27318A	1.00	11.10	1.89	11.10
#FFFFFF	11.10	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00408D

Deuteranopia (green-blind)

#003788

Tritanopia (blue-blind)

#004858

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #27318a;
/* rgb */ color: rgb(39, 49, 138);
/* oklch */ color: oklch(36.6% 0.147 271.9);

Tailwind

colors: {
  custom: {
    50: '#6f69ad',
    500: '#27318a',
    950: '#000000',
  },
}

SCSS

$custom: #27318a;
$custom-light: #6f69ad;
$custom-dark: #000000;

JSON

{
  "hex": "#27318a",
  "rgb": {
    "r": 39,
    "g": 49,
    "b": 138
  },
  "hsl": {
    "h": 233.939,
    "s": 55.932,
    "l": 34.706
  },
  "oklch": {
    "l": 0.36561,
    "c": 0.14674,
    "h": 271.9
  },
  "luminance": 0.04463
}

Semantic roles & 50–950 ramp

primary

#27318A

secondary

#B6AC57

accent

#D049DF

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #27318A

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

Preview Lab → · Contrast checker → · Palette generator →