#27408B#27408B

#27408B is a dark, vivid blue. Relative luminance 0.060; OKLCH L 39.7% C 0.129 H 266.6°. Best body text is #FFFFFF at 9.58:1 contrast (WCAG AA passes).

Color values

HEX	#27408B
RGB	rgb(39, 64, 139)
HSL	hsl(225, 56%, 35%)
HSV	hsv(225, 72%, 55%)
CMYK	cmyk(71.9%, 54%, 0%, 45.5%)
CIE-LAB	lab(29.32, 17.49, -44.64)
CIE-LCH	lch(29.32, 47.94, 291.39°)
OKLab	oklab(39.7% -0.0076 -0.1283)
OKLCH	oklch(39.7% 0.129 266.6)
XYZ	xyz(7.3287, 5.9615, 25.1855)
Luminance	0.0596 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#27408B #8B7227

analogous

#27728B #27408B #40278B

triadic

#27408B #8B2740 #408B27

tetradic

#27408B #8B2772 #8B7227 #278B40

square

#27408B #8B2772 #8B7227 #278B40

split-complementary

#27408B #8B4027 #728B27

monochromatic

#0C142B #1A2A5B #27408B #3456BB #5B79D1

Accessibility & contrast

On white

9.58

#27408B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.19

#27408B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #27408B

9.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##27408B	#FFFFFF	#000000	##FFFFFF
##27408B	1.00	9.58	2.19	9.58
#FFFFFF	9.58	1.00	21.00	1.00
#000000	2.19	21.00	1.00	21.00
##FFFFFF	9.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D4A8E

Deuteranopia (green-blind)

#004189

Tritanopia (blue-blind)

#00525F

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #27408b;
/* rgb */ color: rgb(39, 64, 139);
/* oklch */ color: oklch(39.7% 0.129 266.6);

Tailwind

colors: {
  custom: {
    50: '#6f74ad',
    500: '#27408b',
    950: '#000000',
  },
}

SCSS

$custom: #27408b;
$custom-light: #6f74ad;
$custom-dark: #000000;

JSON

{
  "hex": "#27408b",
  "rgb": {
    "r": 39,
    "g": 64,
    "b": 139
  },
  "hsl": {
    "h": 225,
    "s": 56.18,
    "l": 34.902
  },
  "oklch": {
    "l": 0.39701,
    "c": 0.12858,
    "h": 266.6
  },
  "luminance": 0.05962
}

Semantic roles & 50–950 ramp

primary

#27408B

secondary

#B69F58

accent

#BA48DF

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#080810

muted

#7B7B7F

Preview Lab

Preview with #27408B

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

Preview Lab → · Contrast checker → · Palette generator →