#39749D#39749D

#39749D is a mid, moderate cyan. Relative luminance 0.158; OKLCH L 53.8% C 0.089 H 241.4°. Best body text is #FFFFFF at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#39749D
RGB	rgb(57, 116, 157)
HSL	hsl(205, 47%, 42%)
HSV	hsv(205, 64%, 62%)
CMYK	cmyk(63.7%, 26.1%, 0%, 38.4%)
CIE-LAB	lab(46.70, -6.11, -27.85)
CIE-LCH	lch(46.70, 28.51, 257.63°)
OKLab	oklab(53.76% -0.0427 -0.0783)
OKLCH	oklch(53.76% 0.089 241.4)
XYZ	xyz(14.0162, 15.7936, 34.2016)
Luminance	0.1580 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39749D #9D6239

analogous

#399D94 #39749D #39429D

triadic

#39749D #9D3974 #749D39

tetradic

#39749D #94399D #9D6239 #429D39

square

#39749D #94399D #9D6239 #429D39

split-complementary

#39749D #9D3942 #9D9439

monochromatic

#183243 #295370 #39749D #5393C0 #80B0D1

Accessibility & contrast

On white

5.05

#39749D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.16

#39749D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #39749D

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39749D	#FFFFFF	#000000	##FFFFFF
##39749D	1.00	5.05	4.16	5.05
#FFFFFF	5.05	1.00	21.00	1.00
#000000	4.16	21.00	1.00	21.00
##FFFFFF	5.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#62749F

Deuteranopia (green-blind)

#546A9C

Tritanopia (blue-blind)

#007E82

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #39749d;
/* rgb */ color: rgb(57, 116, 157);
/* oklch */ color: oklch(53.8% 0.089 241.4);

Tailwind

colors: {
  custom: {
    50: '#799bba',
    500: '#39749d',
    950: '#000000',
  },
}

SCSS

$custom: #39749d;
$custom-light: #799bba;
$custom-dark: #000000;

JSON

{
  "hex": "#39749d",
  "rgb": {
    "r": 57,
    "g": 116,
    "b": 157
  },
  "hsl": {
    "h": 204.6,
    "s": 46.729,
    "l": 41.961
  },
  "oklch": {
    "l": 0.53761,
    "c": 0.08913,
    "h": 241.4
  },
  "luminance": 0.15795
}

Semantic roles & 50–950 ramp

primary

#39749D

secondary

#BA9378

accent

#8851D6

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#0A0E11

muted

#7C7E80

Preview Lab

Preview with #39749D

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

Preview Lab → · Contrast checker → · Palette generator →