#399DBF#399DBF

#399DBF is a light, moderate cyan. Relative luminance 0.287; OKLCH L 65.3% C 0.103 H 224.6°. Best body text is #000000 at 6.75:1 contrast (WCAG AA passes).

Color values

HEX	#399DBF
RGB	rgb(57, 157, 191)
HSL	hsl(195, 54%, 49%)
HSV	hsv(195, 70%, 75%)
CMYK	cmyk(70.2%, 17.8%, 0%, 25.1%)
CIE-LAB	lab(60.55, -17.75, -25.94)
CIE-LCH	lch(60.55, 31.43, 235.62°)
OKLab	oklab(65.26% -0.0737 -0.0725)
OKLCH	oklch(65.26% 0.103 224.6)
XYZ	xyz(23.1445, 28.7428, 53.6082)
Luminance	0.2874 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#399DBF #BF5B39

analogous

#39BF9E #399DBF #395ABF

triadic

#399DBF #BF399D #9DBF39

tetradic

#399DBF #9E39BF #BF5B39 #5ABF39

square

#399DBF #9E39BF #BF5B39 #5ABF39

split-complementary

#399DBF #BF395A #BF9E39

monochromatic

#1D5061 #2B7690 #399DBF #64B5D1 #93CCDF

Accessibility & contrast

On white

3.11

#399DBF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.75

#399DBF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #399DBF

6.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##399DBF	#FFFFFF	#000000	##000000
##399DBF	1.00	3.11	6.75	6.75
#FFFFFF	3.11	1.00	21.00	21.00
#000000	6.75	21.00	1.00	1.00
##000000	6.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A9AC1

Deuteranopia (green-blind)

#788CBF

Tritanopia (blue-blind)

#00A7A8

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #399dbf;
/* rgb */ color: rgb(57, 157, 191);
/* oklch */ color: oklch(65.3% 0.103 224.6);

Tailwind

colors: {
  custom: {
    50: '#80bad2',
    500: '#399dbf',
    950: '#000000',
  },
}

SCSS

$custom: #399dbf;
$custom-light: #80bad2;
$custom-dark: #000000;

JSON

{
  "hex": "#399dbf",
  "rgb": {
    "r": 57,
    "g": 157,
    "b": 191
  },
  "hsl": {
    "h": 195.224,
    "s": 54.032,
    "l": 48.627
  },
  "oklch": {
    "l": 0.65263,
    "c": 0.1034,
    "h": 224.6
  },
  "luminance": 0.28745
}

Semantic roles & 50–950 ramp

primary

#399DBF

secondary

#CA9A8A

accent

#704ADD

background

#F8FBFC

surface

#F0F6F9

border

#CBD0D2

text

#0C1114

muted

#7D8082

Preview Lab

Preview with #399DBF

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

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