#39748E#39748E

#39748E is a mid, moderate cyan. Relative luminance 0.153; OKLCH L 53.0% C 0.074 H 229.2°. Best body text is #FFFFFF at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#39748E
RGB	rgb(57, 116, 142)
HSL	hsl(198, 43%, 39%)
HSV	hsv(198, 60%, 56%)
CMYK	cmyk(59.9%, 18.3%, 0%, 44.3%)
CIE-LAB	lab(46.06, -11.12, -19.98)
CIE-LCH	lch(46.06, 22.87, 240.90°)
OKLab	oklab(53.04% -0.0482 -0.0557)
OKLCH	oklch(53.04% 0.074 229.2)
XYZ	xyz(12.8133, 15.3124, 27.8663)
Luminance	0.1531 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39748E #8E5339

analogous

#398E7E #39748E #394A8E

triadic

#39748E #8E3974 #748E39

tetradic

#39748E #7E398E #8E5339 #4A8E39

square

#39748E #7E398E #8E5339 #4A8E39

split-complementary

#39748E #8E394A #8E7E39

monochromatic

#162D37 #275062 #39748E #4D97B7 #78B0C9

Accessibility & contrast

On white

5.17

#39748E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.06

#39748E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #39748E

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39748E	#FFFFFF	#000000	##FFFFFF
##39748E	1.00	5.17	4.06	5.17
#FFFFFF	5.17	1.00	21.00	1.00
#000000	4.06	21.00	1.00	21.00
##FFFFFF	5.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#67728F

Deuteranopia (green-blind)

#5B698E

Tritanopia (blue-blind)

#007B7C

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #39748e;
/* rgb */ color: rgb(57, 116, 142);
/* oklch */ color: oklch(53.0% 0.074 229.2);

Tailwind

colors: {
  custom: {
    50: '#779caf',
    500: '#39748e',
    950: '#000000',
  },
}

SCSS

$custom: #39748e;
$custom-light: #779caf;
$custom-dark: #000000;

JSON

{
  "hex": "#39748e",
  "rgb": {
    "r": 57,
    "g": 116,
    "b": 142
  },
  "hsl": {
    "h": 198.353,
    "s": 42.714,
    "l": 39.02
  },
  "oklch": {
    "l": 0.53037,
    "c": 0.07363,
    "h": 229.2
  },
  "luminance": 0.15314
}

Semantic roles & 50–950 ramp

primary

#39748E

secondary

#B28571

accent

#7C55D2

background

#F7F9FA

surface

#EEF2F4

border

#C9CCCE

text

#090E10

muted

#7B7E7F

Preview Lab

Preview with #39748E

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

Preview Lab → · Contrast checker → · Palette generator →