#27178C#27178C

#27178C is a dark, vivid blue. Relative luminance 0.029; OKLCH L 32.8% C 0.177 H 276.5°. Best body text is #FFFFFF at 13.23:1 contrast (WCAG AA passes).

Color values

HEX	#27178C
RGB	rgb(39, 23, 140)
HSL	hsl(248, 72%, 32%)
HSV	hsv(248, 84%, 55%)
CMYK	cmyk(72.1%, 83.6%, 0%, 45.1%)
CIE-LAB	lab(19.79, 43.43, -60.86)
CIE-LCH	lch(19.79, 74.77, 305.51°)
OKLab	oklab(32.8% 0.0201 -0.1759)
OKLCH	oklch(32.8% 0.177 276.5)
XYZ	xyz(5.8752, 2.9370, 25.0631)
Luminance	0.0294 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#27178C #7C8C17

analogous

#17428C #27178C #62178C

triadic

#27178C #8C2717 #178C27

tetradic

#27178C #8C1742 #7C8C17 #178C62

square

#27178C #8C1742 #7C8C17 #178C62

split-complementary

#27178C #8C6217 #428C17

monochromatic

#0A0623 #180E57 #27178C #3620C1 #543EDF

Accessibility & contrast

On white

13.23

#27178C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#27178C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #27178C

13.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##27178C	#FFFFFF	#000000	##FFFFFF
##27178C	1.00	13.23	1.59	13.23
#FFFFFF	13.23	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00358F

Deuteranopia (green-blind)

#002B8A

Tritanopia (blue-blind)

#003C53

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #27178c;
/* rgb */ color: rgb(39, 23, 140);
/* oklch */ color: oklch(32.8% 0.177 276.5);

Tailwind

colors: {
  custom: {
    50: '#7258af',
    500: '#27178c',
    950: '#000000',
  },
}

SCSS

$custom: #27178c;
$custom-light: #7258af;
$custom-dark: #000000;

JSON

{
  "hex": "#27178c",
  "rgb": {
    "r": 39,
    "g": 23,
    "b": 140
  },
  "hsl": {
    "h": 248.205,
    "s": 71.779,
    "l": 31.961
  },
  "oklch": {
    "l": 0.32796,
    "c": 0.17704,
    "h": 276.5
  },
  "luminance": 0.02938
}

Semantic roles & 50–950 ramp

primary

#27178C

secondary

#AEBF3F

accent

#EF39D6

background

#F7F5FA

surface

#EEE9F5

border

#C9C5CF

text

#090411

muted

#7B7980

Preview Lab

Preview with #27178C

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

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