#39579E#39579E

#39579E is a mid, vivid blue. Relative luminance 0.102; OKLCH L 47.1% C 0.120 H 264.9°. Best body text is #FFFFFF at 6.93:1 contrast (WCAG AA passes).

Color values

HEX	#39579E
RGB	rgb(57, 87, 158)
HSL	hsl(222, 47%, 42%)
HSV	hsv(222, 64%, 62%)
CMYK	cmyk(63.9%, 44.9%, 0%, 38%)
CIE-LAB	lab(38.12, 12.34, -41.99)
CIE-LCH	lch(38.12, 43.77, 286.38°)
OKLab	oklab(47.08% -0.0107 -0.1198)
OKLCH	oklch(47.08% 0.12 264.9)
XYZ	xyz(11.2650, 10.1539, 33.7074)
Luminance	0.1016 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39579E #9E8039

analogous

#398A9E #39579E #4D399E

triadic

#39579E #9E3957 #579E39

tetradic

#39579E #9E398A #9E8039 #399E4D

square

#39579E #9E398A #9E8039 #399E4D

split-complementary

#39579E #9E4D39 #8A9E39

monochromatic

#192544 #293E71 #39579E #5374C1 #8098D1

Accessibility & contrast

On white

6.93

#39579E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.03

#39579E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #39579E

6.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39579E	#FFFFFF	#000000	##FFFFFF
##39579E	1.00	6.93	3.03	6.93
#FFFFFF	6.93	1.00	21.00	1.00
#000000	3.03	21.00	1.00	21.00
##FFFFFF	6.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#365FA1

Deuteranopia (green-blind)

#26559D

Tritanopia (blue-blind)

#006773

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #39579e;
/* rgb */ color: rgb(57, 87, 158);
/* oklch */ color: oklch(47.1% 0.120 264.9);

Tailwind

colors: {
  custom: {
    50: '#7986bb',
    500: '#39579e',
    950: '#000000',
  },
}

SCSS

$custom: #39579e;
$custom-light: #7986bb;
$custom-dark: #000000;

JSON

{
  "hex": "#39579e",
  "rgb": {
    "r": 57,
    "g": 87,
    "b": 158
  },
  "hsl": {
    "h": 222.178,
    "s": 46.977,
    "l": 42.157
  },
  "oklch": {
    "l": 0.47075,
    "c": 0.1203,
    "h": 264.9
  },
  "luminance": 0.10155
}

Semantic roles & 50–950 ramp

primary

#39579E

secondary

#BBA778

accent

#AF51D7

background

#F7F8FB

surface

#EEEFF6

border

#C9CAD0

text

#0A0B12

muted

#7C7C81

Preview Lab

Preview with #39579E

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

Preview Lab → · Contrast checker → · Palette generator →