#39729B#39729B

#39729B is a mid, moderate cyan. Relative luminance 0.153; OKLCH L 53.2% C 0.088 H 242.2°. Best body text is #FFFFFF at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#39729B
RGB	rgb(57, 114, 155)
HSL	hsl(205, 46%, 42%)
HSV	hsv(205, 63%, 61%)
CMYK	cmyk(63.2%, 26.5%, 0%, 39.2%)
CIE-LAB	lab(46.00, -5.61, -27.76)
CIE-LCH	lch(46.00, 28.32, 258.58°)
OKLab	oklab(53.18% -0.0411 -0.078)
OKLCH	oklch(53.18% 0.088 242.2)
XYZ	xyz(13.6188, 15.2697, 33.2336)
Luminance	0.1527 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39729B #9B6239

analogous

#399B93 #39729B #39419B

triadic

#39729B #9B3972 #729B39

tetradic

#39729B #93399B #9B6239 #419B39

square

#39729B #93399B #9B6239 #419B39

split-complementary

#39729B #9B3941 #9B9339

monochromatic

#183042 #29516E #39729B #5292BF #7FAED0

Accessibility & contrast

On white

5.18

#39729B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.05

#39729B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #39729B

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39729B	#FFFFFF	#000000	##FFFFFF
##39729B	1.00	5.18	4.05	5.18
#FFFFFF	5.18	1.00	21.00	1.00
#000000	4.05	21.00	1.00	21.00
##FFFFFF	5.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#60729D

Deuteranopia (green-blind)

#52699A

Tritanopia (blue-blind)

#007C80

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #39729b;
/* rgb */ color: rgb(57, 114, 155);
/* oklch */ color: oklch(53.2% 0.088 242.2);

Tailwind

colors: {
  custom: {
    50: '#799ab8',
    500: '#39729b',
    950: '#000000',
  },
}

SCSS

$custom: #39729b;
$custom-light: #799ab8;
$custom-dark: #000000;

JSON

{
  "hex": "#39729b",
  "rgb": {
    "r": 57,
    "g": 114,
    "b": 155
  },
  "hsl": {
    "h": 205.102,
    "s": 46.226,
    "l": 41.569
  },
  "oklch": {
    "l": 0.53176,
    "c": 0.08818,
    "h": 242.2
  },
  "luminance": 0.15271
}

Semantic roles & 50–950 ramp

primary

#39729B

secondary

#B99277

accent

#8952D6

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#0A0E11

muted

#7C7E80

Preview Lab

Preview with #39729B

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

Preview Lab → · Contrast checker → · Palette generator →