#27289E#27289E

#27289E is a dark, vivid blue. Relative luminance 0.044; OKLCH L 37.1% C 0.184 H 272.6°. Best body text is #FFFFFF at 11.15:1 contrast (WCAG AA passes).

Color values

HEX	#27289E
RGB	rgb(39, 40, 158)
HSL	hsl(239, 60%, 39%)
HSV	hsv(239, 75%, 62%)
CMYK	cmyk(75.3%, 74.7%, 0%, 38%)
CIE-LAB	lab(25.00, 40.22, -63.35)
CIE-LCH	lch(25.00, 75.04, 302.41°)
OKLab	oklab(37.05% 0.0082 -0.1833)
OKLCH	oklch(37.05% 0.184 272.6)
XYZ	xyz(7.7650, 4.4167, 32.7844)
Luminance	0.0442 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#27289E #9E9D27

analogous

#27639E #27289E #61279E

triadic

#27289E #9E2728 #289E27

tetradic

#27289E #9E2763 #9E9D27 #279E61

square

#27289E #9E2763 #9E9D27 #279E61

split-complementary

#27289E #9E6127 #639E27

monochromatic

#0F0F3C #1B1C6D #27289E #3536CD #6667D9

Accessibility & contrast

On white

11.15

#27289E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#27289E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #27289E

11.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##27289E	#FFFFFF	#000000	##FFFFFF
##27289E	1.00	11.15	1.88	11.15
#FFFFFF	11.15	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0041A1

Deuteranopia (green-blind)

#00359C

Tritanopia (blue-blind)

#004A61

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #27289e;
/* rgb */ color: rgb(39, 40, 158);
/* oklch */ color: oklch(37.1% 0.184 272.6);

Tailwind

colors: {
  custom: {
    50: '#7563bc',
    500: '#27289e',
    950: '#000000',
  },
}

SCSS

$custom: #27289e;
$custom-light: #7563bc;
$custom-dark: #000000;

JSON

{
  "hex": "#27289e",
  "rgb": {
    "r": 39,
    "g": 40,
    "b": 158
  },
  "hsl": {
    "h": 239.496,
    "s": 60.406,
    "l": 38.627
  },
  "oklch": {
    "l": 0.37052,
    "c": 0.18352,
    "h": 272.6
  },
  "luminance": 0.04418
}

Semantic roles & 50–950 ramp

primary

#27289E

secondary

#BFBE62

accent

#E244E4

background

#F7F6FB

surface

#EEEBF7

border

#C9C6D0

text

#0A0512

muted

#7C7A81

Preview Lab

Preview with #27289E

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

Preview Lab → · Contrast checker → · Palette generator →