#27389E#27389E

#27389E is a dark, vivid blue. Relative luminance 0.057; OKLCH L 39.7% C 0.166 H 269.7°. Best body text is #FFFFFF at 9.79:1 contrast (WCAG AA passes).

Color values

HEX	#27389E
RGB	rgb(39, 56, 158)
HSL	hsl(231, 60%, 39%)
HSV	hsv(231, 75%, 62%)
CMYK	cmyk(75.3%, 64.6%, 0%, 38%)
CIE-LAB	lab(28.71, 30.16, -57.25)
CIE-LCH	lch(28.71, 64.71, 297.78°)
OKLab	oklab(39.74% -0.0009 -0.1655)
OKLCH	oklch(39.74% 0.166 269.7)
XYZ	xyz(8.4203, 5.7274, 33.0029)
Luminance	0.0573 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#27389E #9E8D27

analogous

#27739E #27389E #51279E

triadic

#27389E #9E2738 #389E27

tetradic

#27389E #9E2773 #9E8D27 #279E51

square

#27389E #9E2773 #9E8D27 #279E51

split-complementary

#27389E #9E5127 #739E27

monochromatic

#0F153C #1B276D #27389E #354BCD #6677D9

Accessibility & contrast

On white

9.79

#27389E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#27389E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #27389E

9.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##27389E	#FFFFFF	#000000	##FFFFFF
##27389E	1.00	9.79	2.15	9.79
#FFFFFF	9.79	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049A1

Deuteranopia (green-blind)

#003E9C

Tritanopia (blue-blind)

#005365

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #27389e;
/* rgb */ color: rgb(39, 56, 158);
/* oklch */ color: oklch(39.7% 0.166 269.7);

Tailwind

colors: {
  custom: {
    50: '#746ebc',
    500: '#27389e',
    950: '#000000',
  },
}

SCSS

$custom: #27389e;
$custom-light: #746ebc;
$custom-dark: #000000;

JSON

{
  "hex": "#27389e",
  "rgb": {
    "r": 39,
    "g": 56,
    "b": 158
  },
  "hsl": {
    "h": 231.429,
    "s": 60.406,
    "l": 38.627
  },
  "oklch": {
    "l": 0.39738,
    "c": 0.1655,
    "h": 269.7
  },
  "luminance": 0.05728
}

Semantic roles & 50–950 ramp

primary

#27389E

secondary

#BFB262

accent

#CD44E4

background

#F7F6FB

surface

#EEECF6

border

#C9C7D0

text

#090712

muted

#7B7A81

Preview Lab

Preview with #27389E

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

Preview Lab → · Contrast checker → · Palette generator →