#39678B#39678B

#39678B is a mid, moderate cyan. Relative luminance 0.124; OKLCH L 49.7% C 0.077 H 243.8°. Best body text is #FFFFFF at 6.02:1 contrast (WCAG AA passes).

Color values

HEX	#39678B
RGB	rgb(57, 103, 139)
HSL	hsl(206, 42%, 38%)
HSV	hsv(206, 59%, 55%)
CMYK	cmyk(59%, 25.9%, 0%, 45.5%)
CIE-LAB	lab(41.90, -4.45, -24.62)
CIE-LCH	lch(41.90, 25.02, 259.75°)
OKLab	oklab(49.69% -0.0339 -0.069)
OKLCH	oklch(49.69% 0.077 243.8)
XYZ	xyz(11.1961, 12.4334, 26.2310)
Luminance	0.1243 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39678B #8B5D39

analogous

#398B86 #39678B #393E8B

triadic

#39678B #8B3967 #678B39

tetradic

#39678B #86398B #8B5D39 #3E8B39

square

#39678B #86398B #8B5D39 #3E8B39

split-complementary

#39678B #8B393E #8B8639

monochromatic

#152734 #274760 #39678B #4C87B5 #77A4C7

Accessibility & contrast

On white

6.02

#39678B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.49

#39678B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #39678B

6.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39678B	#FFFFFF	#000000	##FFFFFF
##39678B	1.00	6.02	3.49	6.02
#FFFFFF	6.02	1.00	21.00	1.00
#000000	3.49	21.00	1.00	21.00
##FFFFFF	6.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#57678D

Deuteranopia (green-blind)

#4C5F8A

Tritanopia (blue-blind)

#007073

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #39678b;
/* rgb */ color: rgb(57, 103, 139);
/* oklch */ color: oklch(49.7% 0.077 243.8);

Tailwind

colors: {
  custom: {
    50: '#7692ad',
    500: '#39678b',
    950: '#000000',
  },
}

SCSS

$custom: #39678b;
$custom-light: #7692ad;
$custom-dark: #000000;

JSON

{
  "hex": "#39678b",
  "rgb": {
    "r": 57,
    "g": 103,
    "b": 139
  },
  "hsl": {
    "h": 206.341,
    "s": 41.837,
    "l": 38.431
  },
  "oklch": {
    "l": 0.49693,
    "c": 0.07691,
    "h": 243.8
  },
  "luminance": 0.12434
}

Semantic roles & 50–950 ramp

primary

#39678B

secondary

#B08C6F

accent

#8C56D2

background

#F7F8FA

surface

#EDF0F4

border

#C8CBCE

text

#090D10

muted

#7B7D7F

Preview Lab

Preview with #39678B

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

Preview Lab → · Contrast checker → · Palette generator →