#39599E#39599E

#39599E is a mid, moderate blue. Relative luminance 0.105; OKLCH L 47.5% C 0.118 H 263.8°. Best body text is #FFFFFF at 6.78:1 contrast (WCAG AA passes).

Color values

HEX	#39599E
RGB	rgb(57, 89, 158)
HSL	hsl(221, 47%, 42%)
HSV	hsv(221, 64%, 62%)
CMYK	cmyk(63.9%, 43.7%, 0%, 38%)
CIE-LAB	lab(38.69, 11.04, -41.07)
CIE-LCH	lch(38.69, 42.53, 285.05°)
OKLab	oklab(47.52% -0.0128 -0.1171)
OKLCH	oklch(47.52% 0.118 263.8)
XYZ	xyz(11.4291, 10.4822, 33.7621)
Luminance	0.1048 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39599E #9E7E39

analogous

#398C9E #39599E #4B399E

triadic

#39599E #9E3959 #599E39

tetradic

#39599E #9E398C #9E7E39 #399E4B

square

#39599E #9E398C #9E7E39 #399E4B

split-complementary

#39599E #9E4B39 #8C9E39

monochromatic

#192644 #294071 #39599E #5376C1 #809AD1

Accessibility & contrast

On white

6.78

#39599E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.10

#39599E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #39599E

6.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39599E	#FFFFFF	#000000	##FFFFFF
##39599E	1.00	6.78	3.10	6.78
#FFFFFF	6.78	1.00	21.00	1.00
#000000	3.10	21.00	1.00	21.00
##FFFFFF	6.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3960A1

Deuteranopia (green-blind)

#2A579D

Tritanopia (blue-blind)

#006974

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #39599e;
/* rgb */ color: rgb(57, 89, 158);
/* oklch */ color: oklch(47.5% 0.118 263.8);

Tailwind

colors: {
  custom: {
    50: '#7987bb',
    500: '#39599e',
    950: '#000000',
  },
}

SCSS

$custom: #39599e;
$custom-light: #7987bb;
$custom-dark: #000000;

JSON

{
  "hex": "#39599e",
  "rgb": {
    "r": 57,
    "g": 89,
    "b": 158
  },
  "hsl": {
    "h": 220.99,
    "s": 46.977,
    "l": 42.157
  },
  "oklch": {
    "l": 0.47519,
    "c": 0.1178,
    "h": 263.8
  },
  "luminance": 0.10483
}

Semantic roles & 50–950 ramp

primary

#39599E

secondary

#BBA678

accent

#AC51D7

background

#F7F8FB

surface

#EEEFF6

border

#C9CAD0

text

#0A0B12

muted

#7C7C81

Preview Lab

Preview with #39599E

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

Preview Lab → · Contrast checker → · Palette generator →