#27579F#27579F

#27579F is a mid, vivid blue. Relative luminance 0.098; OKLCH L 46.3% C 0.128 H 258.5°. Best body text is #FFFFFF at 7.12:1 contrast (WCAG AA passes).

Color values

HEX	#27579F
RGB	rgb(39, 87, 159)
HSL	hsl(216, 61%, 39%)
HSV	hsv(216, 75%, 62%)
CMYK	cmyk(75.5%, 45.3%, 0%, 37.6%)
CIE-LAB	lab(37.39, 9.79, -43.80)
CIE-LCH	lch(37.39, 44.88, 282.60°)
OKLab	oklab(46.32% -0.0254 -0.1255)
OKLCH	oklch(46.32% 0.128 258.5)
XYZ	xyz(10.5006, 9.7498, 34.1226)
Luminance	0.0975 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#27579F #9F6F27

analogous

#27939F #27579F #33279F

triadic

#27579F #9F2757 #579F27

tetradic

#27579F #9F2793 #9F6F27 #279F33

square

#27579F #9F2793 #9F6F27 #279F33

split-complementary

#27579F #9F3327 #939F27

monochromatic

#0F213D #1B3C6E #27579F #3672CE #6795DA

Accessibility & contrast

On white

7.12

#27579F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.95

#27579F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #27579F

7.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##27579F	#FFFFFF	#000000	##FFFFFF
##27579F	1.00	7.12	2.95	7.12
#FFFFFF	7.12	1.00	21.00	1.00
#000000	2.95	21.00	1.00	21.00
##FFFFFF	7.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#325EA2

Deuteranopia (green-blind)

#1A539E

Tritanopia (blue-blind)

#006873

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #27579f;
/* rgb */ color: rgb(39, 87, 159);
/* oklch */ color: oklch(46.3% 0.128 258.5);

Tailwind

colors: {
  custom: {
    50: '#7285bc',
    500: '#27579f',
    950: '#000000',
  },
}

SCSS

$custom: #27579f;
$custom-light: #7285bc;
$custom-dark: #000000;

JSON

{
  "hex": "#27579f",
  "rgb": {
    "r": 39,
    "g": 87,
    "b": 159
  },
  "hsl": {
    "h": 216,
    "s": 60.606,
    "l": 38.824
  },
  "oklch": {
    "l": 0.46317,
    "c": 0.12802,
    "h": 258.5
  },
  "luminance": 0.09751
}

Semantic roles & 50–950 ramp

primary

#27579F

secondary

#C09A62

accent

#A444E4

background

#F7F8FB

surface

#EDEFF6

border

#C8CAD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #27579F

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

Preview Lab → · Contrast checker → · Palette generator →