#39759D#39759D

#39759D is a mid, moderate cyan. Relative luminance 0.160; OKLCH L 54.0% C 0.088 H 240.3°. Best body text is #FFFFFF at 4.99:1 contrast (WCAG AA passes).

Color values

HEX	#39759D
RGB	rgb(57, 117, 157)
HSL	hsl(204, 47%, 42%)
HSV	hsv(204, 64%, 62%)
CMYK	cmyk(63.7%, 25.5%, 0%, 38.4%)
CIE-LAB	lab(47.01, -6.70, -27.37)
CIE-LCH	lch(47.01, 28.18, 256.25°)
OKLab	oklab(54% -0.0438 -0.0769)
OKLCH	oklch(54% 0.088 240.3)
XYZ	xyz(14.1321, 16.0254, 34.2402)
Luminance	0.1603 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39759D #9D6139

analogous

#399D93 #39759D #39439D

triadic

#39759D #9D3975 #759D39

tetradic

#39759D #93399D #9D6139 #439D39

square

#39759D #93399D #9D6139 #439D39

split-complementary

#39759D #9D3943 #9D9339

monochromatic

#183243 #295470 #39759D #5395C0 #80B0D1

Accessibility & contrast

On white

4.99

#39759D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.21

#39759D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #39759D

4.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39759D	#FFFFFF	#000000	##FFFFFF
##39759D	1.00	4.99	4.21	4.99
#FFFFFF	4.99	1.00	21.00	1.00
#000000	4.21	21.00	1.00	21.00
##FFFFFF	4.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#63759F

Deuteranopia (green-blind)

#556B9C

Tritanopia (blue-blind)

#007F83

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #39759d;
/* rgb */ color: rgb(57, 117, 157);
/* oklch */ color: oklch(54.0% 0.088 240.3);

Tailwind

colors: {
  custom: {
    50: '#799cba',
    500: '#39759d',
    950: '#000000',
  },
}

SCSS

$custom: #39759d;
$custom-light: #799cba;
$custom-dark: #000000;

JSON

{
  "hex": "#39759d",
  "rgb": {
    "r": 57,
    "g": 117,
    "b": 157
  },
  "hsl": {
    "h": 204,
    "s": 46.729,
    "l": 41.961
  },
  "oklch": {
    "l": 0.54002,
    "c": 0.08847,
    "h": 240.3
  },
  "luminance": 0.16027
}

Semantic roles & 50–950 ramp

primary

#39759D

secondary

#BA9278

accent

#8751D6

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#0A0E11

muted

#7C7E80

Preview Lab

Preview with #39759D

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

Preview Lab → · Contrast checker → · Palette generator →