#27438C#27438C

#27438C is a dark, vivid blue. Relative luminance 0.063; OKLCH L 40.4% C 0.126 H 265.3°. Best body text is #FFFFFF at 9.26:1 contrast (WCAG AA passes).

Color values

HEX	#27438C
RGB	rgb(39, 67, 140)
HSL	hsl(223, 56%, 35%)
HSV	hsv(223, 72%, 55%)
CMYK	cmyk(72.1%, 52.1%, 0%, 45.1%)
CIE-LAB	lab(30.25, 15.82, -43.75)
CIE-LCH	lch(30.25, 46.52, 289.89°)
OKLab	oklab(40.43% -0.0102 -0.1257)
OKLCH	oklch(40.43% 0.126 265.3)
XYZ	xyz(7.5758, 6.3383, 25.6300)
Luminance	0.0634 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#27438C #8C7027

analogous

#27768C #27438C #3D278C

triadic

#27438C #8C2743 #438C27

tetradic

#27438C #8C2776 #8C7027 #278C3D

square

#27438C #8C2776 #8C7027 #278C3D

split-complementary

#27438C #8C3D27 #768C27

monochromatic

#0C152C #1A2C5C #27438C #345ABC #5C7CD2

Accessibility & contrast

On white

9.26

#27438C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#27438C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #27438C

9.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##27438C	#FFFFFF	#000000	##FFFFFF
##27438C	1.00	9.26	2.27	9.26
#FFFFFF	9.26	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#174C8F

Deuteranopia (green-blind)

#00438B

Tritanopia (blue-blind)

#005461

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #27438c;
/* rgb */ color: rgb(39, 67, 140);
/* oklch */ color: oklch(40.4% 0.126 265.3);

Tailwind

colors: {
  custom: {
    50: '#6f76ae',
    500: '#27438c',
    950: '#000000',
  },
}

SCSS

$custom: #27438c;
$custom-light: #6f76ae;
$custom-dark: #000000;

JSON

{
  "hex": "#27438c",
  "rgb": {
    "r": 39,
    "g": 67,
    "b": 140
  },
  "hsl": {
    "h": 223.366,
    "s": 56.425,
    "l": 35.098
  },
  "oklch": {
    "l": 0.40433,
    "c": 0.12609,
    "h": 265.3
  },
  "luminance": 0.06339
}

Semantic roles & 50–950 ramp

primary

#27438C

secondary

#B79C58

accent

#B648E0

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#080810

muted

#7B7B7F

Preview Lab

Preview with #27438C

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

Preview Lab → · Contrast checker → · Palette generator →