#27289A#27289A

#27289A is a dark, vivid blue. Relative luminance 0.043; OKLCH L 36.6% C 0.178 H 272.9°. Best body text is #FFFFFF at 11.31:1 contrast (WCAG AA passes).

Color values

HEX	#27289A
RGB	rgb(39, 40, 154)
HSL	hsl(239, 60%, 38%)
HSV	hsv(239, 75%, 60%)
CMYK	cmyk(74.7%, 74%, 0%, 39.6%)
CIE-LAB	lab(24.58, 38.84, -61.61)
CIE-LCH	lch(24.58, 72.83, 302.23°)
OKLab	oklab(36.62% 0.0089 -0.1782)
OKLCH	oklch(36.62% 0.178 272.9)
XYZ	xyz(7.4263, 4.2813, 31.0006)
Luminance	0.0428 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#27289A #9A9927

analogous

#27629A #27289A #5F279A

triadic

#27289A #9A2728 #289A27

tetradic

#27289A #9A2762 #9A9927 #279A5F

square

#27289A #9A2762 #9A9927 #279A5F

split-complementary

#27289A #9A5F27 #629A27

monochromatic

#0E0F38 #1B1B69 #27289A #3335CB #6465D8

Accessibility & contrast

On white

11.31

#27289A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#27289A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #27289A

11.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##27289A	#FFFFFF	#000000	##FFFFFF
##27289A	1.00	11.31	1.86	11.31
#FFFFFF	11.31	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00409D

Deuteranopia (green-blind)

#003598

Tritanopia (blue-blind)

#00495E

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #27289a;
/* rgb */ color: rgb(39, 40, 154);
/* oklch */ color: oklch(36.6% 0.178 272.9);

Tailwind

colors: {
  custom: {
    50: '#7463b9',
    500: '#27289a',
    950: '#000000',
  },
}

SCSS

$custom: #27289a;
$custom-light: #7463b9;
$custom-dark: #000000;

JSON

{
  "hex": "#27289a",
  "rgb": {
    "r": 39,
    "g": 40,
    "b": 154
  },
  "hsl": {
    "h": 239.478,
    "s": 59.585,
    "l": 37.843
  },
  "oklch": {
    "l": 0.36624,
    "c": 0.17847,
    "h": 272.9
  },
  "luminance": 0.04282
}

Semantic roles & 50–950 ramp

primary

#27289A

secondary

#BDBD5F

accent

#E145E3

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0512

muted

#7C7A81

Preview Lab

Preview with #27289A

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

Preview Lab → · Contrast checker → · Palette generator →