#27178D#27178D

#27178D is a dark, vivid blue. Relative luminance 0.030; OKLCH L 32.9% C 0.178 H 276.4°. Best body text is #FFFFFF at 13.18:1 contrast (WCAG AA passes).

Color values

HEX#27178D
RGBrgb(39, 23, 141)
HSLhsl(248, 72%, 32%)
HSVhsv(248, 84%, 55%)
CMYKcmyk(72.3%, 83.7%, 0%, 44.7%)
CIE-LABlab(19.91, 43.74, -61.29)
CIE-LCHlch(19.91, 75.30, 305.51°)
OKLaboklab(32.91% 0.0198 -0.1771)
OKLCHoklch(32.91% 0.178 276.4)
XYZxyz(5.9492, 2.9667, 25.4532)
Luminance0.0297 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#27178D #7D8D17
analogous
#17428D #27178D #62178D
triadic
#27178D #8D2717 #178D27
tetradic
#27178D #8D1742 #7D8D17 #178D62
square
#27178D #8D1742 #7D8D17 #178D62
split-complementary
#27178D #8D6217 #428D17
monochromatic
#0A0624 #180E58 #27178D #3620C2 #553FE0

Accessibility & contrast

On white

13.18
#27178D on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.59
#27178D on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #27178D
13.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##27178D#FFFFFF#000000##FFFFFF
##27178D1.0013.181.5913.18
#FFFFFF13.181.0021.001.00
#0000001.5921.001.0021.00
##FFFFFF13.181.0021.001.00

Color blindness preview

Protanopia (red-blind)
#003590
Deuteranopia (green-blind)
#002B8B
Tritanopia (blue-blind)
#003C53
Achromatopsia (no color)
#303030

Design tokens & code

CSS
--color: #27178d;
/* rgb */ color: rgb(39, 23, 141);
/* oklch */ color: oklch(32.9% 0.178 276.4);
Tailwind
colors: {
  custom: {
    50: '#7358b0',
    500: '#27178d',
    950: '#000000',
  },
}
SCSS
$custom: #27178d;
$custom-light: #7358b0;
$custom-dark: #000000;
JSON
{
  "hex": "#27178d",
  "rgb": {
    "r": 39,
    "g": 23,
    "b": 141
  },
  "hsl": {
    "h": 248.136,
    "s": 71.951,
    "l": 32.157
  },
  "oklch": {
    "l": 0.32913,
    "c": 0.17824,
    "h": 276.4
  },
  "luminance": 0.02967
}

Semantic roles & 50–950 ramp

primary
#27178D
secondary
#AFC040
accent
#EF39D6
background
#F7F5FB
surface
#EEE9F6
border
#C9C5D0
text
#090411
muted
#7B7980

Preview Lab

Preview with #27178D

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

Preview Lab → · Contrast checker → · Palette generator →

#27178D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva