#39638F#39638F

#39638F is a mid, moderate cyan. Relative luminance 0.118; OKLCH L 48.9% C 0.085 H 251.0°. Best body text is #FFFFFF at 6.26:1 contrast (WCAG AA passes).

Color values

HEX	#39638F
RGB	rgb(57, 99, 143)
HSL	hsl(211, 43%, 39%)
HSV	hsv(211, 60%, 56%)
CMYK	cmyk(60.1%, 30.8%, 0%, 43.9%)
CIE-LAB	lab(40.86, -0.64, -28.65)
CIE-LCH	lch(40.86, 28.66, 268.72°)
OKLab	oklab(48.94% -0.0278 -0.0807)
OKLCH	oklch(48.94% 0.085 251)
XYZ	xyz(11.1053, 11.7757, 27.6690)
Luminance	0.1178 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39638F #8F6539

analogous

#398E8F #39638F #3A398F

triadic

#39638F #8F3963 #638F39

tetradic

#39638F #8F398E #8F6539 #398F3A

square

#39638F #8F398E #8F6539 #398F3A

split-complementary

#39638F #8F3A39 #8E8F39

monochromatic

#162637 #284563 #39638F #4D81B8 #79A0CA

Accessibility & contrast

On white

6.26

#39638F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.36

#39638F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #39638F

6.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39638F	#FFFFFF	#000000	##FFFFFF
##39638F	1.00	6.26	3.36	6.26
#FFFFFF	6.26	1.00	21.00	1.00
#000000	3.36	21.00	1.00	21.00
##FFFFFF	6.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#516591

Deuteranopia (green-blind)

#455D8E

Tritanopia (blue-blind)

#006D73

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #39638f;
/* rgb */ color: rgb(57, 99, 143);
/* oklch */ color: oklch(48.9% 0.085 251.0);

Tailwind

colors: {
  custom: {
    50: '#778fb0',
    500: '#39638f',
    950: '#000000',
  },
}

SCSS

$custom: #39638f;
$custom-light: #778fb0;
$custom-dark: #000000;

JSON

{
  "hex": "#39638f",
  "rgb": {
    "r": 57,
    "g": 99,
    "b": 143
  },
  "hsl": {
    "h": 210.698,
    "s": 43,
    "l": 39.216
  },
  "oklch": {
    "l": 0.48936,
    "c": 0.08538,
    "h": 251
  },
  "luminance": 0.11777
}

Semantic roles & 50–950 ramp

primary

#39638F

secondary

#B39371

accent

#9555D3

background

#F7F8FA

surface

#EEF0F4

border

#C9CBCE

text

#090C10

muted

#7B7D7F

Preview Lab

Preview with #39638F

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

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