#39739C#39739C

#39739C is a mid, moderate cyan. Relative luminance 0.155; OKLCH L 53.5% C 0.089 H 241.8°. Best body text is #FFFFFF at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#39739C
RGB	rgb(57, 115, 156)
HSL	hsl(205, 46%, 42%)
HSV	hsv(205, 63%, 61%)
CMYK	cmyk(63.5%, 26.3%, 0%, 38.8%)
CIE-LAB	lab(46.35, -5.86, -27.80)
CIE-LCH	lch(46.35, 28.41, 258.10°)
OKLab	oklab(53.47% -0.0419 -0.0781)
OKLCH	oklch(53.47% 0.089 241.8)
XYZ	xyz(13.8166, 15.5303, 33.7156)
Luminance	0.1553 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39739C #9C6239

analogous

#399C94 #39739C #39429C

triadic

#39739C #9C3973 #739C39

tetradic

#39739C #94399C #9C6239 #429C39

square

#39739C #94399C #9C6239 #429C39

split-complementary

#39739C #9C3942 #9C9439

monochromatic

#183142 #29526F #39739C #5293C0 #7FAFD0

Accessibility & contrast

On white

5.11

#39739C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.11

#39739C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #39739C

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39739C	#FFFFFF	#000000	##FFFFFF
##39739C	1.00	5.11	4.11	5.11
#FFFFFF	5.11	1.00	21.00	1.00
#000000	4.11	21.00	1.00	21.00
##FFFFFF	5.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#61739E

Deuteranopia (green-blind)

#53699B

Tritanopia (blue-blind)

#007D81

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #39739c;
/* rgb */ color: rgb(57, 115, 156);
/* oklch */ color: oklch(53.5% 0.089 241.8);

Tailwind

colors: {
  custom: {
    50: '#799bb9',
    500: '#39739c',
    950: '#000000',
  },
}

SCSS

$custom: #39739c;
$custom-light: #799bb9;
$custom-dark: #000000;

JSON

{
  "hex": "#39739c",
  "rgb": {
    "r": 57,
    "g": 115,
    "b": 156
  },
  "hsl": {
    "h": 204.848,
    "s": 46.479,
    "l": 41.765
  },
  "oklch": {
    "l": 0.53468,
    "c": 0.08866,
    "h": 241.8
  },
  "luminance": 0.15532
}

Semantic roles & 50–950 ramp

primary

#39739C

secondary

#BA9377

accent

#8952D6

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#0A0E11

muted

#7C7E80

Preview Lab

Preview with #39739C

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

Preview Lab → · Contrast checker → · Palette generator →