#27409E#27409E

#27409E is a dark, vivid blue. Relative luminance 0.066; OKLCH L 41.3% C 0.156 H 267.6°. Best body text is #FFFFFF at 9.08:1 contrast (WCAG AA passes).

Color values

HEX	#27409E
RGB	rgb(39, 64, 158)
HSL	hsl(227, 60%, 39%)
HSV	hsv(227, 75%, 62%)
CMYK	cmyk(75.3%, 59.5%, 0%, 38%)
CIE-LAB	lab(30.80, 24.82, -53.85)
CIE-LCH	lch(30.80, 59.30, 294.75°)
OKLab	oklab(41.28% -0.0065 -0.1554)
OKLCH	oklch(41.28% 0.156 267.6)
XYZ	xyz(8.8395, 6.5658, 33.1426)
Luminance	0.0657 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#27409E #9E8527

analogous

#277B9E #27409E #49279E

triadic

#27409E #9E2740 #409E27

tetradic

#27409E #9E277B #9E8527 #279E49

square

#27409E #9E277B #9E8527 #279E49

split-complementary

#27409E #9E4927 #7B9E27

monochromatic

#0F183C #1B2C6D #27409E #3555CD #667ED9

Accessibility & contrast

On white

9.08

#27409E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#27409E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #27409E

9.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##27409E	#FFFFFF	#000000	##FFFFFF
##27409E	1.00	9.08	2.31	9.08
#FFFFFF	9.08	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EA1

Deuteranopia (green-blind)

#00439C

Tritanopia (blue-blind)

#005868

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #27409e;
/* rgb */ color: rgb(39, 64, 158);
/* oklch */ color: oklch(41.3% 0.156 267.6);

Tailwind

colors: {
  custom: {
    50: '#7374bb',
    500: '#27409e',
    950: '#000000',
  },
}

SCSS

$custom: #27409e;
$custom-light: #7374bb;
$custom-dark: #000000;

JSON

{
  "hex": "#27409e",
  "rgb": {
    "r": 39,
    "g": 64,
    "b": 158
  },
  "hsl": {
    "h": 227.395,
    "s": 60.406,
    "l": 38.627
  },
  "oklch": {
    "l": 0.41282,
    "c": 0.15557,
    "h": 267.6
  },
  "luminance": 0.06567
}

Semantic roles & 50–950 ramp

primary

#27409E

secondary

#BFAC62

accent

#C244E4

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#090812

muted

#7B7B81

Preview Lab

Preview with #27409E

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

Preview Lab → · Contrast checker → · Palette generator →