#39648B#39648B

#39648B is a mid, moderate cyan. Relative luminance 0.118; OKLCH L 49.0% C 0.079 H 247.5°. Best body text is #FFFFFF at 6.23:1 contrast (WCAG AA passes).

Color values

HEX	#39648B
RGB	rgb(57, 100, 139)
HSL	hsl(209, 42%, 38%)
HSV	hsv(209, 59%, 55%)
CMYK	cmyk(59%, 28.1%, 0%, 45.5%)
CIE-LAB	lab(40.97, -2.63, -26.06)
CIE-LCH	lch(40.97, 26.20, 264.24°)
OKLab	oklab(48.96% -0.0303 -0.0732)
OKLCH	oklch(48.96% 0.079 247.5)
XYZ	xyz(10.9030, 11.8473, 26.1333)
Luminance	0.1185 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39648B #8B6039

analogous

#398B89 #39648B #393B8B

triadic

#39648B #8B3964 #648B39

tetradic

#39648B #89398B #8B6039 #3B8B39

square

#39648B #89398B #8B6039 #3B8B39

split-complementary

#39648B #8B393B #8B8939

monochromatic

#152634 #274560 #39648B #4C83B5 #77A1C7

Accessibility & contrast

On white

6.23

#39648B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.37

#39648B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #39648B

6.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39648B	#FFFFFF	#000000	##FFFFFF
##39648B	1.00	6.23	3.37	6.23
#FFFFFF	6.23	1.00	21.00	1.00
#000000	3.37	21.00	1.00	21.00
##FFFFFF	6.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#53658D

Deuteranopia (green-blind)

#495D8A

Tritanopia (blue-blind)

#006D72

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #39648b;
/* rgb */ color: rgb(57, 100, 139);
/* oklch */ color: oklch(49.0% 0.079 247.5);

Tailwind

colors: {
  custom: {
    50: '#7690ad',
    500: '#39648b',
    950: '#000000',
  },
}

SCSS

$custom: #39648b;
$custom-light: #7690ad;
$custom-dark: #000000;

JSON

{
  "hex": "#39648b",
  "rgb": {
    "r": 57,
    "g": 100,
    "b": 139
  },
  "hsl": {
    "h": 208.537,
    "s": 41.837,
    "l": 38.431
  },
  "oklch": {
    "l": 0.48964,
    "c": 0.07924,
    "h": 247.5
  },
  "luminance": 0.11848
}

Semantic roles & 50–950 ramp

primary

#39648B

secondary

#B08E6F

accent

#9156D2

background

#F7F8FA

surface

#EDF0F4

border

#C8CBCE

text

#090C10

muted

#7B7D7F

Preview Lab

Preview with #39648B

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

Preview Lab → · Contrast checker → · Palette generator →