#39779F#39779F

#39779F is a mid, moderate cyan. Relative luminance 0.166; OKLCH L 54.6% C 0.089 H 239.6°. Best body text is #FFFFFF at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#39779F
RGB	rgb(57, 119, 159)
HSL	hsl(204, 47%, 42%)
HSV	hsv(204, 64%, 62%)
CMYK	cmyk(64.2%, 25.2%, 0%, 37.6%)
CIE-LAB	lab(47.71, -7.19, -27.46)
CIE-LCH	lch(47.71, 28.38, 255.32°)
OKLab	oklab(54.59% -0.0453 -0.0771)
OKLCH	oklch(54.59% 0.089 239.6)
XYZ	xyz(14.5398, 16.5653, 35.2253)
Luminance	0.1657 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39779F #9F6139

analogous

#399F94 #39779F #39449F

triadic

#39779F #9F3977 #779F39

tetradic

#39779F #94399F #9F6139 #449F39

square

#39779F #94399F #9F6139 #449F39

split-complementary

#39779F #9F3944 #9F9439

monochromatic

#193445 #295572 #39779F #5496C2 #81B2D2

Accessibility & contrast

On white

4.87

#39779F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.31

#39779F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #39779F

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39779F	#FFFFFF	#000000	##FFFFFF
##39779F	1.00	4.87	4.31	4.87
#FFFFFF	4.87	1.00	21.00	1.00
#000000	4.31	21.00	1.00	21.00
##FFFFFF	4.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6577A1

Deuteranopia (green-blind)

#576D9E

Tritanopia (blue-blind)

#008185

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #39779f;
/* rgb */ color: rgb(57, 119, 159);
/* oklch */ color: oklch(54.6% 0.089 239.6);

Tailwind

colors: {
  custom: {
    50: '#7a9ebb',
    500: '#39779f',
    950: '#000000',
  },
}

SCSS

$custom: #39779f;
$custom-light: #7a9ebb;
$custom-dark: #000000;

JSON

{
  "hex": "#39779f",
  "rgb": {
    "r": 57,
    "g": 119,
    "b": 159
  },
  "hsl": {
    "h": 203.529,
    "s": 47.222,
    "l": 42.353
  },
  "oklch": {
    "l": 0.54586,
    "c": 0.08943,
    "h": 239.6
  },
  "luminance": 0.16567
}

Semantic roles & 50–950 ramp

primary

#39779F

secondary

#BB9378

accent

#8551D7

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#0A0E12

muted

#7C7E81

Preview Lab

Preview with #39779F

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

Preview Lab → · Contrast checker → · Palette generator →