#27189B#27189B

#27189B is a dark, vivid blue. Relative luminance 0.035; OKLCH L 34.7% C 0.194 H 274.5°. Best body text is #FFFFFF at 12.42:1 contrast (WCAG AA passes).

Color values

HEX	#27189B
RGB	rgb(39, 24, 155)
HSL	hsl(247, 73%, 35%)
HSV	hsv(247, 85%, 61%)
CMYK	cmyk(74.8%, 84.5%, 0%, 39.2%)
CIE-LAB	lab(21.76, 47.58, -66.88)
CIE-LCH	lch(21.76, 82.08, 305.43°)
OKLab	oklab(34.68% 0.0153 -0.1934)
OKLCH	oklch(34.68% 0.194 274.5)
XYZ	xyz(7.0778, 3.4504, 31.2970)
Luminance	0.0345 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#27189B #8C9B18

analogous

#184B9B #27189B #68189B

triadic

#27189B #9B2718 #189B27

tetradic

#27189B #9B184B #8C9B18 #189B68

square

#27189B #9B184B #8C9B18 #189B68

split-complementary

#27189B #9B6818 #4B9B18

monochromatic

#0C0831 #1A1066 #27189B #3420D0 #5C4AE3

Accessibility & contrast

On white

12.42

#27189B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#27189B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #27189B

12.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##27189B	#FFFFFF	#000000	##FFFFFF
##27189B	1.00	12.42	1.69	12.42
#FFFFFF	12.42	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A9E

Deuteranopia (green-blind)

#002E99

Tritanopia (blue-blind)

#00425C

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #27189b;
/* rgb */ color: rgb(39, 24, 155);
/* oklch */ color: oklch(34.7% 0.194 274.5);

Tailwind

colors: {
  custom: {
    50: '#765aba',
    500: '#27189b',
    950: '#000000',
  },
}

SCSS

$custom: #27189b;
$custom-light: #765aba;
$custom-dark: #000000;

JSON

{
  "hex": "#27189b",
  "rgb": {
    "r": 39,
    "g": 24,
    "b": 155
  },
  "hsl": {
    "h": 246.87,
    "s": 73.184,
    "l": 35.098
  },
  "oklch": {
    "l": 0.34684,
    "c": 0.19397,
    "h": 274.5
  },
  "luminance": 0.03451
}

Semantic roles & 50–950 ramp

primary

#27189B

secondary

#B7C54A

accent

#F038DB

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #27189B

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

Preview Lab → · Contrast checker → · Palette generator →