#27409B#27409B

#27409B is a dark, vivid blue. Relative luminance 0.065; OKLCH L 41.0% C 0.151 H 267.5°. Best body text is #FFFFFF at 9.16:1 contrast (WCAG AA passes).

Color values

HEX	#27409B
RGB	rgb(39, 64, 155)
HSL	hsl(227, 60%, 38%)
HSV	hsv(227, 75%, 61%)
CMYK	cmyk(74.8%, 58.7%, 0%, 39.2%)
CIE-LAB	lab(30.55, 23.67, -52.43)
CIE-LCH	lch(30.55, 57.52, 294.30°)
OKLab	oklab(41.02% -0.0066 -0.1512)
OKLCH	oklch(41.02% 0.151 267.5)
XYZ	xyz(8.5844, 6.4638, 31.7992)
Luminance	0.0646 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#27409B #9B8227

analogous

#277A9B #27409B #48279B

triadic

#27409B #9B2740 #409B27

tetradic

#27409B #9B277A #9B8227 #279B48

square

#27409B #9B277A #9B8227 #279B48

split-complementary

#27409B #9B4827 #7A9B27

monochromatic

#0E1839 #1B2C6A #27409B #3354CC #647DD8

Accessibility & contrast

On white

9.16

#27409B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#27409B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #27409B

9.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##27409B	#FFFFFF	#000000	##FFFFFF
##27409B	1.00	9.16	2.29	9.16
#FFFFFF	9.16	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004D9E

Deuteranopia (green-blind)

#004399

Tritanopia (blue-blind)

#005767

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #27409b;
/* rgb */ color: rgb(39, 64, 155);
/* oklch */ color: oklch(41.0% 0.151 267.5);

Tailwind

colors: {
  custom: {
    50: '#7274b9',
    500: '#27409b',
    950: '#000000',
  },
}

SCSS

$custom: #27409b;
$custom-light: #7274b9;
$custom-dark: #000000;

JSON

{
  "hex": "#27409b",
  "rgb": {
    "r": 39,
    "g": 64,
    "b": 155
  },
  "hsl": {
    "h": 227.069,
    "s": 59.794,
    "l": 38.039
  },
  "oklch": {
    "l": 0.41023,
    "c": 0.15139,
    "h": 267.5
  },
  "luminance": 0.06465
}

Semantic roles & 50–950 ramp

primary

#27409B

secondary

#BEAA60

accent

#C145E3

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#090812

muted

#7B7B81

Preview Lab

Preview with #27409B

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

Preview Lab → · Contrast checker → · Palette generator →