#27388D#27388D

#27388D is a dark, vivid blue. Relative luminance 0.052; OKLCH L 38.2% C 0.142 H 269.7°. Best body text is #FFFFFF at 10.31:1 contrast (WCAG AA passes).

Color values

HEX	#27388D
RGB	rgb(39, 56, 141)
HSL	hsl(230, 57%, 35%)
HSV	hsv(230, 72%, 55%)
CMYK	cmyk(72.3%, 60.3%, 0%, 44.7%)
CIE-LAB	lab(27.25, 23.74, -49.23)
CIE-LCH	lch(27.25, 54.66, 295.74°)
OKLab	oklab(38.2% -0.0006 -0.142)
OKLCH	oklch(38.2% 0.142 269.7)
XYZ	xyz(7.0569, 5.1821, 25.8225)
Luminance	0.0518 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#27388D #8D7C27

analogous

#276B8D #27388D #49278D

triadic

#27388D #8D2738 #388D27

tetradic

#27388D #8D276B #8D7C27 #278D49

square

#27388D #8D276B #8D7C27 #278D49

split-complementary

#27388D #8D4927 #6B8D27

monochromatic

#0C122D #1A255D #27388D #344BBD #5C70D2

Accessibility & contrast

On white

10.31

#27388D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#27388D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #27388D

10.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##27388D	#FFFFFF	#000000	##FFFFFF
##27388D	1.00	10.31	2.04	10.31
#FFFFFF	10.31	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004590

Deuteranopia (green-blind)

#003C8B

Tritanopia (blue-blind)

#004D5D

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #27388d;
/* rgb */ color: rgb(39, 56, 141);
/* oklch */ color: oklch(38.2% 0.142 269.7);

Tailwind

colors: {
  custom: {
    50: '#706eaf',
    500: '#27388d',
    950: '#000000',
  },
}

SCSS

$custom: #27388d;
$custom-light: #706eaf;
$custom-dark: #000000;

JSON

{
  "hex": "#27388d",
  "rgb": {
    "r": 39,
    "g": 56,
    "b": 141
  },
  "hsl": {
    "h": 230,
    "s": 56.667,
    "l": 35.294
  },
  "oklch": {
    "l": 0.38197,
    "c": 0.14197,
    "h": 269.7
  },
  "luminance": 0.05183
}

Semantic roles & 50–950 ramp

primary

#27388D

secondary

#B7A759

accent

#C748E0

background

#F7F6FA

surface

#EDEBF5

border

#C8C6CF

text

#080710

muted

#7B7A7F

Preview Lab

Preview with #27388D

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

Preview Lab → · Contrast checker → · Palette generator →