#39758D#39758D

#39758D is a mid, moderate cyan. Relative luminance 0.155; OKLCH L 53.2% C 0.073 H 226.7°. Best body text is #FFFFFF at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#39758D
RGB	rgb(57, 117, 141)
HSL	hsl(197, 42%, 39%)
HSV	hsv(197, 60%, 55%)
CMYK	cmyk(59.6%, 17%, 0%, 44.7%)
CIE-LAB	lab(46.33, -12.02, -18.97)
CIE-LCH	lch(46.33, 22.46, 237.65°)
OKLab	oklab(53.24% -0.0497 -0.0528)
OKLCH	oklch(53.24% 0.073 226.7)
XYZ	xyz(12.8545, 15.5143, 27.5113)
Luminance	0.1552 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39758D #8D5139

analogous

#398D7B #39758D #394B8D

triadic

#39758D #8D3975 #758D39

tetradic

#39758D #7B398D #8D5139 #4B8D39

square

#39758D #7B398D #8D5139 #4B8D39

split-complementary

#39758D #8D394B #8D7B39

monochromatic

#162D36 #275161 #39758D #4C98B7 #78B1C8

Accessibility & contrast

On white

5.12

#39758D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.10

#39758D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #39758D

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39758D	#FFFFFF	#000000	##FFFFFF
##39758D	1.00	5.12	4.10	5.12
#FFFFFF	5.12	1.00	21.00	1.00
#000000	4.10	21.00	1.00	21.00
##FFFFFF	5.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#68738E

Deuteranopia (green-blind)

#5C6A8D

Tritanopia (blue-blind)

#007C7D

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #39758d;
/* rgb */ color: rgb(57, 117, 141);
/* oklch */ color: oklch(53.2% 0.073 226.7);

Tailwind

colors: {
  custom: {
    50: '#779cae',
    500: '#39758d',
    950: '#000000',
  },
}

SCSS

$custom: #39758d;
$custom-light: #779cae;
$custom-dark: #000000;

JSON

{
  "hex": "#39758d",
  "rgb": {
    "r": 57,
    "g": 117,
    "b": 141
  },
  "hsl": {
    "h": 197.143,
    "s": 42.424,
    "l": 38.824
  },
  "oklch": {
    "l": 0.53241,
    "c": 0.07254,
    "h": 226.7
  },
  "luminance": 0.15516
}

Semantic roles & 50–950 ramp

primary

#39758D

secondary

#B28370

accent

#7956D2

background

#F7F9FA

surface

#EEF2F4

border

#C9CCCE

text

#090E10

muted

#7B7E7F

Preview Lab

Preview with #39758D

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

Preview Lab → · Contrast checker → · Palette generator →