#27438D#27438D

#27438D is a dark, vivid blue. Relative luminance 0.064; OKLCH L 40.5% C 0.128 H 265.4°. Best body text is #FFFFFF at 9.24:1 contrast (WCAG AA passes).

Color values

HEX	#27438D
RGB	rgb(39, 67, 141)
HSL	hsl(224, 57%, 35%)
HSV	hsv(224, 72%, 55%)
CMYK	cmyk(72.3%, 52.5%, 0%, 44.7%)
CIE-LAB	lab(30.32, 16.21, -44.25)
CIE-LCH	lch(30.32, 47.12, 290.12°)
OKLab	oklab(40.51% -0.0101 -0.1271)
OKLCH	oklch(40.51% 0.128 265.4)
XYZ	xyz(7.6499, 6.3679, 26.0201)
Luminance	0.0637 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#27438D #8D7127

analogous

#27768D #27438D #3E278D

triadic

#27438D #8D2743 #438D27

tetradic

#27438D #8D2776 #8D7127 #278D3E

square

#27438D #8D2776 #8D7127 #278D3E

split-complementary

#27438D #8D3E27 #768D27

monochromatic

#0C152D #1A2C5D #27438D #345ABD #5C7DD2

Accessibility & contrast

On white

9.24

#27438D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#27438D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #27438D

9.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##27438D	#FFFFFF	#000000	##FFFFFF
##27438D	1.00	9.24	2.27	9.24
#FFFFFF	9.24	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#154C90

Deuteranopia (green-blind)

#00438C

Tritanopia (blue-blind)

#005561

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #27438d;
/* rgb */ color: rgb(39, 67, 141);
/* oklch */ color: oklch(40.5% 0.128 265.4);

Tailwind

colors: {
  custom: {
    50: '#6f76af',
    500: '#27438d',
    950: '#000000',
  },
}

SCSS

$custom: #27438d;
$custom-light: #6f76af;
$custom-dark: #000000;

JSON

{
  "hex": "#27438d",
  "rgb": {
    "r": 39,
    "g": 67,
    "b": 141
  },
  "hsl": {
    "h": 223.529,
    "s": 56.667,
    "l": 35.294
  },
  "oklch": {
    "l": 0.40511,
    "c": 0.12754,
    "h": 265.4
  },
  "luminance": 0.06369
}

Semantic roles & 50–950 ramp

primary

#27438D

secondary

#B79D59

accent

#B648E0

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#080810

muted

#7B7B7F

Preview Lab

Preview with #27438D

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

Preview Lab → · Contrast checker → · Palette generator →