#27489E#27489E

#27489E is a dark, vivid blue. Relative luminance 0.075; OKLCH L 42.9% C 0.145 H 265.0°. Best body text is #FFFFFF at 8.38:1 contrast (WCAG AA passes).

Color values

HEX	#27489E
RGB	rgb(39, 72, 158)
HSL	hsl(223, 60%, 39%)
HSV	hsv(223, 75%, 62%)
CMYK	cmyk(75.3%, 54.4%, 0%, 38%)
CIE-LAB	lab(32.99, 19.42, -50.28)
CIE-LCH	lch(32.99, 53.90, 291.12°)
OKLab	oklab(42.93% -0.0127 -0.1448)
OKLCH	oklch(42.93% 0.145 265)
XYZ	xyz(9.3234, 7.5337, 33.3039)
Luminance	0.0754 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#27489E #9E7D27

analogous

#27839E #27489E #41279E

triadic

#27489E #9E2748 #489E27

tetradic

#27489E #9E2783 #9E7D27 #279E41

square

#27489E #9E2783 #9E7D27 #279E41

split-complementary

#27489E #9E4127 #839E27

monochromatic

#0F1B3C #1B326D #27489E #355FCD #6686D9

Accessibility & contrast

On white

8.38

#27489E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#27489E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #27489E

8.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##27489E	#FFFFFF	#000000	##FFFFFF
##27489E	1.00	8.38	2.51	8.38
#FFFFFF	8.38	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0453A1

Deuteranopia (green-blind)

#00489C

Tritanopia (blue-blind)

#005D6C

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #27489e;
/* rgb */ color: rgb(39, 72, 158);
/* oklch */ color: oklch(42.9% 0.145 265.0);

Tailwind

colors: {
  custom: {
    50: '#737abb',
    500: '#27489e',
    950: '#000000',
  },
}

SCSS

$custom: #27489e;
$custom-light: #737abb;
$custom-dark: #000000;

JSON

{
  "hex": "#27489e",
  "rgb": {
    "r": 39,
    "g": 72,
    "b": 158
  },
  "hsl": {
    "h": 223.361,
    "s": 60.406,
    "l": 38.627
  },
  "oklch": {
    "l": 0.42932,
    "c": 0.14538,
    "h": 265
  },
  "luminance": 0.07535
}

Semantic roles & 50–950 ramp

primary

#27489E

secondary

#BFA562

accent

#B744E4

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#090912

muted

#7B7B81

Preview Lab

Preview with #27489E

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

Preview Lab → · Contrast checker → · Palette generator →