#27318E#27318E

#27318E is a dark, vivid blue. Relative luminance 0.046; OKLCH L 36.9% C 0.152 H 271.8°. Best body text is #FFFFFF at 10.96:1 contrast (WCAG AA passes).

Color values

HEX	#27318E
RGB	rgb(39, 49, 142)
HSL	hsl(234, 57%, 35%)
HSV	hsv(234, 73%, 56%)
CMYK	cmyk(72.5%, 65.5%, 0%, 44.3%)
CIE-LAB	lab(25.50, 28.83, -52.70)
CIE-LCH	lch(25.50, 60.07, 298.68°)
OKLab	oklab(36.94% 0.0048 -0.1522)
OKLCH	oklch(36.94% 0.152 271.8)
XYZ	xyz(6.8158, 4.5803, 26.1108)
Luminance	0.0458 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#27318E #8E8427

analogous

#27648E #27318E #50278E

triadic

#27318E #8E2731 #318E27

tetradic

#27318E #8E2764 #8E8427 #278E50

square

#27318E #8E2764 #8E8427 #278E50

split-complementary

#27318E #8E5027 #648E27

monochromatic

#0D102E #1A205E #27318E #3442BE #5D68D2

Accessibility & contrast

On white

10.96

#27318E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#27318E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #27318E

10.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##27318E	#FFFFFF	#000000	##FFFFFF
##27318E	1.00	10.96	1.92	10.96
#FFFFFF	10.96	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004191

Deuteranopia (green-blind)

#00388C

Tritanopia (blue-blind)

#00495B

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #27318e;
/* rgb */ color: rgb(39, 49, 142);
/* oklch */ color: oklch(36.9% 0.152 271.8);

Tailwind

colors: {
  custom: {
    50: '#7069b0',
    500: '#27318e',
    950: '#000000',
  },
}

SCSS

$custom: #27318e;
$custom-light: #7069b0;
$custom-dark: #000000;

JSON

{
  "hex": "#27318e",
  "rgb": {
    "r": 39,
    "g": 49,
    "b": 142
  },
  "hsl": {
    "h": 234.175,
    "s": 56.906,
    "l": 35.49
  },
  "oklch": {
    "l": 0.36936,
    "c": 0.15228,
    "h": 271.8
  },
  "luminance": 0.04581
}

Semantic roles & 50–950 ramp

primary

#27318E

secondary

#B8AE59

accent

#D148E0

background

#F7F6FA

surface

#EDEBF5

border

#C8C6CF

text

#090611

muted

#7B7A80

Preview Lab

Preview with #27318E

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

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