#39758F#39758F

#39758F is a mid, moderate cyan. Relative luminance 0.156; OKLCH L 53.3% C 0.074 H 228.8°. Best body text is #FFFFFF at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#39758F
RGB	rgb(57, 117, 143)
HSL	hsl(198, 43%, 39%)
HSV	hsv(198, 60%, 56%)
CMYK	cmyk(60.1%, 18.2%, 0%, 43.9%)
CIE-LAB	lab(46.41, -11.37, -20.03)
CIE-LCH	lch(46.41, 23.03, 240.43°)
OKLab	oklab(53.33% -0.0489 -0.0558)
OKLCH	oklch(53.33% 0.074 228.8)
XYZ	xyz(13.0046, 15.5744, 28.3021)
Luminance	0.1558 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39758F #8F5339

analogous

#398F7E #39758F #394A8F

triadic

#39758F #8F3975 #758F39

tetradic

#39758F #7E398F #8F5339 #4A8F39

square

#39758F #7E398F #8F5339 #4A8F39

split-complementary

#39758F #8F394A #8F7E39

monochromatic

#162D37 #285163 #39758F #4D98B8 #79B1CA

Accessibility & contrast

On white

5.10

#39758F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.12

#39758F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #39758F

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39758F	#FFFFFF	#000000	##FFFFFF
##39758F	1.00	5.10	4.12	5.10
#FFFFFF	5.10	1.00	21.00	1.00
#000000	4.12	21.00	1.00	21.00
##FFFFFF	5.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#687390

Deuteranopia (green-blind)

#5B6A8F

Tritanopia (blue-blind)

#007C7D

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #39758f;
/* rgb */ color: rgb(57, 117, 143);
/* oklch */ color: oklch(53.3% 0.074 228.8);

Tailwind

colors: {
  custom: {
    50: '#779caf',
    500: '#39758f',
    950: '#000000',
  },
}

SCSS

$custom: #39758f;
$custom-light: #779caf;
$custom-dark: #000000;

JSON

{
  "hex": "#39758f",
  "rgb": {
    "r": 57,
    "g": 117,
    "b": 143
  },
  "hsl": {
    "h": 198.14,
    "s": 43,
    "l": 39.216
  },
  "oklch": {
    "l": 0.53331,
    "c": 0.07425,
    "h": 228.8
  },
  "luminance": 0.15576
}

Semantic roles & 50–950 ramp

primary

#39758F

secondary

#B38571

accent

#7B55D3

background

#F7F9FA

surface

#EEF2F4

border

#C9CCCE

text

#090E10

muted

#7B7E7F

Preview Lab

Preview with #39758F

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

Preview Lab → · Contrast checker → · Palette generator →