#27579E#27579E

#27579E is a mid, vivid blue. Relative luminance 0.097; OKLCH L 46.2% C 0.127 H 258.3°. Best body text is #FFFFFF at 7.14:1 contrast (WCAG AA passes).

Color values

HEX	#27579E
RGB	rgb(39, 87, 158)
HSL	hsl(216, 60%, 39%)
HSV	hsv(216, 75%, 62%)
CMYK	cmyk(75.3%, 44.9%, 0%, 38%)
CIE-LAB	lab(37.33, 9.40, -43.30)
CIE-LCH	lch(37.33, 44.31, 282.25°)
OKLab	oklab(46.25% -0.0256 -0.124)
OKLCH	oklch(46.25% 0.127 258.3)
XYZ	xyz(10.4142, 9.7152, 33.6675)
Luminance	0.0972 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#27579E #9E6E27

analogous

#27929E #27579E #32279E

triadic

#27579E #9E2757 #579E27

tetradic

#27579E #9E2792 #9E6E27 #279E32

square

#27579E #9E2792 #9E6E27 #279E32

split-complementary

#27579E #9E3227 #929E27

monochromatic

#0F213C #1B3C6D #27579E #3572CD #6695D9

Accessibility & contrast

On white

7.14

#27579E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.94

#27579E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #27579E

7.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##27579E	#FFFFFF	#000000	##FFFFFF
##27579E	1.00	7.14	2.94	7.14
#FFFFFF	7.14	1.00	21.00	1.00
#000000	2.94	21.00	1.00	21.00
##FFFFFF	7.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#335EA1

Deuteranopia (green-blind)

#1C539D

Tritanopia (blue-blind)

#006873

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #27579e;
/* rgb */ color: rgb(39, 87, 158);
/* oklch */ color: oklch(46.2% 0.127 258.3);

Tailwind

colors: {
  custom: {
    50: '#7285bb',
    500: '#27579e',
    950: '#000000',
  },
}

SCSS

$custom: #27579e;
$custom-light: #7285bb;
$custom-dark: #000000;

JSON

{
  "hex": "#27579e",
  "rgb": {
    "r": 39,
    "g": 87,
    "b": 158
  },
  "hsl": {
    "h": 215.798,
    "s": 60.406,
    "l": 38.627
  },
  "oklch": {
    "l": 0.46248,
    "c": 0.12661,
    "h": 258.3
  },
  "luminance": 0.09716
}

Semantic roles & 50–950 ramp

primary

#27579E

secondary

#BF9962

accent

#A344E4

background

#F7F8FB

surface

#EDEFF6

border

#C8CAD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #27579E

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

Preview Lab → · Contrast checker → · Palette generator →