#27388E#27388E

#27388E is a dark, vivid blue. Relative luminance 0.052; OKLCH L 38.3% C 0.143 H 269.8°. Best body text is #FFFFFF at 10.28:1 contrast (WCAG AA passes).

Color values

HEX	#27388E
RGB	rgb(39, 56, 142)
HSL	hsl(230, 57%, 35%)
HSV	hsv(230, 73%, 56%)
CMYK	cmyk(72.5%, 60.6%, 0%, 44.3%)
CIE-LAB	lab(27.33, 24.12, -49.72)
CIE-LCH	lch(27.33, 55.26, 295.88°)
OKLab	oklab(38.29% -0.0006 -0.1434)
OKLCH	oklch(38.29% 0.143 269.8)
XYZ	xyz(7.1317, 5.2120, 26.2161)
Luminance	0.0521 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#27388E #8E7D27

analogous

#276B8E #27388E #49278E

triadic

#27388E #8E2738 #388E27

tetradic

#27388E #8E276B #8E7D27 #278E49

square

#27388E #8E276B #8E7D27 #278E49

split-complementary

#27388E #8E4927 #6B8E27

monochromatic

#0D122E #1A255E #27388E #344BBE #5D70D2

Accessibility & contrast

On white

10.28

#27388E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#27388E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #27388E

10.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##27388E	#FFFFFF	#000000	##FFFFFF
##27388E	1.00	10.28	2.04	10.28
#FFFFFF	10.28	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004591

Deuteranopia (green-blind)

#003C8C

Tritanopia (blue-blind)

#004D5D

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #27388e;
/* rgb */ color: rgb(39, 56, 142);
/* oklch */ color: oklch(38.3% 0.143 269.8);

Tailwind

colors: {
  custom: {
    50: '#706eb0',
    500: '#27388e',
    950: '#000000',
  },
}

SCSS

$custom: #27388e;
$custom-light: #706eb0;
$custom-dark: #000000;

JSON

{
  "hex": "#27388e",
  "rgb": {
    "r": 39,
    "g": 56,
    "b": 142
  },
  "hsl": {
    "h": 230.097,
    "s": 56.906,
    "l": 35.49
  },
  "oklch": {
    "l": 0.38285,
    "c": 0.14339,
    "h": 269.8
  },
  "luminance": 0.05213
}

Semantic roles & 50–950 ramp

primary

#27388E

secondary

#B8A859

accent

#C748E0

background

#F7F6FA

surface

#EDEBF5

border

#C8C6CF

text

#080710

muted

#7B7A7F

Preview Lab

Preview with #27388E

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

Preview Lab → · Contrast checker → · Palette generator →