#27388C#27388C

#27388C is a dark, vivid blue. Relative luminance 0.052; OKLCH L 38.1% C 0.141 H 269.7°. Best body text is #FFFFFF at 10.34:1 contrast (WCAG AA passes).

Color values

HEX	#27388C
RGB	rgb(39, 56, 140)
HSL	hsl(230, 56%, 35%)
HSV	hsv(230, 72%, 55%)
CMYK	cmyk(72.1%, 60%, 0%, 45.1%)
CIE-LAB	lab(27.16, 23.36, -48.75)
CIE-LCH	lch(27.16, 54.06, 295.60°)
OKLab	oklab(38.11% -0.0006 -0.1405)
OKLCH	oklch(38.11% 0.141 269.7)
XYZ	xyz(6.9829, 5.1524, 25.4324)
Luminance	0.0515 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#27388C #8C7B27

analogous

#276A8C #27388C #48278C

triadic

#27388C #8C2738 #388C27

tetradic

#27388C #8C276A #8C7B27 #278C48

square

#27388C #8C276A #8C7B27 #278C48

split-complementary

#27388C #8C4827 #6A8C27

monochromatic

#0C122C #1A255C #27388C #344BBC #5C70D2

Accessibility & contrast

On white

10.34

#27388C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#27388C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #27388C

10.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##27388C	#FFFFFF	#000000	##FFFFFF
##27388C	1.00	10.34	2.03	10.34
#FFFFFF	10.34	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00458F

Deuteranopia (green-blind)

#003C8A

Tritanopia (blue-blind)

#004D5C

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #27388c;
/* rgb */ color: rgb(39, 56, 140);
/* oklch */ color: oklch(38.1% 0.141 269.7);

Tailwind

colors: {
  custom: {
    50: '#6f6eae',
    500: '#27388c',
    950: '#000000',
  },
}

SCSS

$custom: #27388c;
$custom-light: #6f6eae;
$custom-dark: #000000;

JSON

{
  "hex": "#27388c",
  "rgb": {
    "r": 39,
    "g": 56,
    "b": 140
  },
  "hsl": {
    "h": 229.901,
    "s": 56.425,
    "l": 35.098
  },
  "oklch": {
    "l": 0.3811,
    "c": 0.14055,
    "h": 269.7
  },
  "luminance": 0.05153
}

Semantic roles & 50–950 ramp

primary

#27388C

secondary

#B7A758

accent

#C648E0

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080710

muted

#7B7A7F

Preview Lab

Preview with #27388C

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

Preview Lab → · Contrast checker → · Palette generator →