#39647F#39647F

#39647F is a mid, moderate cyan. Relative luminance 0.115; OKLCH L 48.4% C 0.065 H 237.7°. Best body text is #FFFFFF at 6.36:1 contrast (WCAG AA passes).

Color values

HEX	#39647F
RGB	rgb(57, 100, 127)
HSL	hsl(203, 38%, 36%)
HSV	hsv(203, 55%, 50%)
CMYK	cmyk(55.1%, 21.3%, 0%, 50.2%)
CIE-LAB	lab(40.44, -6.64, -19.64)
CIE-LCH	lch(40.44, 20.73, 251.33°)
OKLab	oklab(48.36% -0.0346 -0.0547)
OKLCH	oklch(48.36% 0.065 237.7)
XYZ	xyz(10.0739, 11.5157, 21.7664)
Luminance	0.1152 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39647F #7F5439

analogous

#397F77 #39647F #39417F

triadic

#39647F #7F3964 #647F39

tetradic

#39647F #77397F #7F5439 #417F39

square

#39647F #77397F #7F5439 #417F39

split-complementary

#39647F #7F3941 #7F7739

monochromatic

#13212B #264355 #39647F #4C85A9 #72A2C0

Accessibility & contrast

On white

6.36

#39647F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.30

#39647F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #39647F

6.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39647F	#FFFFFF	#000000	##FFFFFF
##39647F	1.00	6.36	3.30	6.36
#FFFFFF	6.36	1.00	21.00	1.00
#000000	3.30	21.00	1.00	21.00
##FFFFFF	6.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#586380

Deuteranopia (green-blind)

#4E5C7F

Tritanopia (blue-blind)

#0C6B6D

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #39647f;
/* rgb */ color: rgb(57, 100, 127);
/* oklch */ color: oklch(48.4% 0.065 237.7);

Tailwind

colors: {
  custom: {
    50: '#7590a4',
    500: '#39647f',
    950: '#000000',
  },
}

SCSS

$custom: #39647f;
$custom-light: #7590a4;
$custom-dark: #000000;

JSON

{
  "hex": "#39647f",
  "rgb": {
    "r": 57,
    "g": 100,
    "b": 127
  },
  "hsl": {
    "h": 203.143,
    "s": 38.043,
    "l": 36.078
  },
  "oklch": {
    "l": 0.48363,
    "c": 0.06477,
    "h": 237.7
  },
  "luminance": 0.11517
}

Semantic roles & 50–950 ramp

primary

#39647F

secondary

#A9836B

accent

#875ACE

background

#F7F8FA

surface

#EDF0F4

border

#C8CBCE

text

#090C0F

muted

#7B7D7F

Preview Lab

Preview with #39647F

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

Preview Lab → · Contrast checker → · Palette generator →