#27539F#27539F

#27539F is a mid, vivid blue. Relative luminance 0.091; OKLCH L 45.4% C 0.133 H 260.5°. Best body text is #FFFFFF at 7.44:1 contrast (WCAG AA passes).

Color values

HEX	#27539F
RGB	rgb(39, 83, 159)
HSL	hsl(218, 61%, 39%)
HSV	hsv(218, 75%, 62%)
CMYK	cmyk(75.5%, 47.8%, 0%, 37.6%)
CIE-LAB	lab(36.21, 12.43, -45.69)
CIE-LCH	lch(36.21, 47.35, 285.23°)
OKLab	oklab(45.41% -0.0219 -0.1311)
OKLCH	oklch(45.41% 0.133 260.5)
XYZ	xyz(10.1857, 9.1199, 34.0177)
Luminance	0.0912 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#27539F #9F7327

analogous

#278F9F #27539F #37279F

triadic

#27539F #9F2753 #539F27

tetradic

#27539F #9F278F #9F7327 #279F37

square

#27539F #9F278F #9F7327 #279F37

split-complementary

#27539F #9F3727 #8F9F27

monochromatic

#0F203D #1B396E #27539F #366DCE #6791DA

Accessibility & contrast

On white

7.44

#27539F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.82

#27539F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #27539F

7.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##27539F	#FFFFFF	#000000	##FFFFFF
##27539F	1.00	7.44	2.82	7.44
#FFFFFF	7.44	1.00	21.00	1.00
#000000	2.82	21.00	1.00	21.00
##FFFFFF	7.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A5BA2

Deuteranopia (green-blind)

#09509D

Tritanopia (blue-blind)

#006571

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #27539f;
/* rgb */ color: rgb(39, 83, 159);
/* oklch */ color: oklch(45.4% 0.133 260.5);

Tailwind

colors: {
  custom: {
    50: '#7282bc',
    500: '#27539f',
    950: '#000000',
  },
}

SCSS

$custom: #27539f;
$custom-light: #7282bc;
$custom-dark: #000000;

JSON

{
  "hex": "#27539f",
  "rgb": {
    "r": 39,
    "g": 83,
    "b": 159
  },
  "hsl": {
    "h": 218,
    "s": 60.606,
    "l": 38.824
  },
  "oklch": {
    "l": 0.45412,
    "c": 0.1329,
    "h": 260.5
  },
  "luminance": 0.09121
}

Semantic roles & 50–950 ramp

primary

#27539F

secondary

#C09D62

accent

#A944E4

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #27539F

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

Preview Lab → · Contrast checker → · Palette generator →