#39A3CC#39A3CC

#39A3CC is a light, moderate cyan. Relative luminance 0.314; OKLCH L 67.3% C 0.112 H 228.0°. Best body text is #000000 at 7.28:1 contrast (WCAG AA passes).

Color values

HEX	#39A3CC
RGB	rgb(57, 163, 204)
HSL	hsl(197, 59%, 51%)
HSV	hsv(197, 72%, 80%)
CMYK	cmyk(72.1%, 20.1%, 0%, 20%)
CIE-LAB	lab(62.86, -16.69, -29.65)
CIE-LCH	lch(62.86, 34.02, 240.63°)
OKLab	oklab(67.28% -0.0748 -0.0831)
OKLCH	oklch(67.28% 0.112 228)
XYZ	xyz(25.6792, 31.4209, 61.8265)
Luminance	0.3142 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39A3CC #CC6239

analogous

#39CCAB #39A3CC #3959CC

triadic

#39A3CC #CC39A3 #A3CC39

tetradic

#39A3CC #AB39CC #CC6239 #59CC39

square

#39A3CC #AB39CC #CC6239 #59CC39

split-complementary

#39A3CC #CC3959 #CCAB39

monochromatic

#1C576E #297E9F #39A3CC #6ABAD9 #9AD0E5

Accessibility & contrast

On white

2.88

#39A3CC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.28

#39A3CC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #39A3CC

7.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39A3CC	#FFFFFF	#000000	##000000
##39A3CC	1.00	2.88	7.28	7.28
#FFFFFF	2.88	1.00	21.00	21.00
#000000	7.28	21.00	1.00	1.00
##000000	7.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8DA0CE

Deuteranopia (green-blind)

#7992CB

Tritanopia (blue-blind)

#00AFB1

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #39a3cc;
/* rgb */ color: rgb(57, 163, 204);
/* oklch */ color: oklch(67.3% 0.112 228.0);

Tailwind

colors: {
  custom: {
    50: '#82bedb',
    500: '#39a3cc',
    950: '#000000',
  },
}

SCSS

$custom: #39a3cc;
$custom-light: #82bedb;
$custom-dark: #000000;

JSON

{
  "hex": "#39a3cc",
  "rgb": {
    "r": 57,
    "g": 163,
    "b": 204
  },
  "hsl": {
    "h": 196.735,
    "s": 59.036,
    "l": 51.176
  },
  "oklch": {
    "l": 0.67279,
    "c": 0.11186,
    "h": 228
  },
  "luminance": 0.31424
}

Semantic roles & 50–950 ramp

primary

#39A3CC

secondary

#D1A290

accent

#7146E2

background

#F8FBFD

surface

#F0F6FB

border

#CBD0D4

text

#0C1215

muted

#7D8183

Preview Lab

Preview with #39A3CC

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

Preview Lab → · Contrast checker → · Palette generator →