#39739E#39739E

#39739E is a mid, moderate cyan. Relative luminance 0.156; OKLCH L 53.6% C 0.091 H 243.1°. Best body text is #FFFFFF at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#39739E
RGB	rgb(57, 115, 158)
HSL	hsl(206, 47%, 42%)
HSV	hsv(206, 64%, 62%)
CMYK	cmyk(63.9%, 27.2%, 0%, 38%)
CIE-LAB	lab(46.44, -5.17, -28.84)
CIE-LCH	lch(46.44, 29.30, 259.83°)
OKLab	oklab(53.57% -0.0412 -0.0811)
OKLCH	oklch(53.57% 0.091 243.1)
XYZ	xyz(13.9873, 15.5986, 34.6148)
Luminance	0.1560 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39739E #9E6439

analogous

#399E97 #39739E #39409E

triadic

#39739E #9E3973 #739E39

tetradic

#39739E #97399E #9E6439 #409E39

square

#39739E #97399E #9E6439 #409E39

split-complementary

#39739E #9E3940 #9E9739

monochromatic

#193244 #295271 #39739E #5392C1 #80AFD1

Accessibility & contrast

On white

5.10

#39739E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.12

#39739E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #39739E

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39739E	#FFFFFF	#000000	##FFFFFF
##39739E	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)

#6074A0

Deuteranopia (green-blind)

#526A9D

Tritanopia (blue-blind)

#007D82

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #39739e;
/* rgb */ color: rgb(57, 115, 158);
/* oklch */ color: oklch(53.6% 0.091 243.1);

Tailwind

colors: {
  custom: {
    50: '#799bbb',
    500: '#39739e',
    950: '#000000',
  },
}

SCSS

$custom: #39739e;
$custom-light: #799bbb;
$custom-dark: #000000;

JSON

{
  "hex": "#39739e",
  "rgb": {
    "r": 57,
    "g": 115,
    "b": 158
  },
  "hsl": {
    "h": 205.545,
    "s": 46.977,
    "l": 42.157
  },
  "oklch": {
    "l": 0.53571,
    "c": 0.091,
    "h": 243.1
  },
  "luminance": 0.156
}

Semantic roles & 50–950 ramp

primary

#39739E

secondary

#BB9478

accent

#8A51D7

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#0A0E11

muted

#7C7E80

Preview Lab

Preview with #39739E

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

Preview Lab → · Contrast checker → · Palette generator →