#39A3D0#39A3D0

#39A3D0 is a light, moderate cyan. Relative luminance 0.316; OKLCH L 67.5% C 0.115 H 230.4°. Best body text is #000000 at 7.32:1 contrast (WCAG AA passes).

Color values

HEX	#39A3D0
RGB	rgb(57, 163, 208)
HSL	hsl(198, 62%, 52%)
HSV	hsv(198, 73%, 82%)
CMYK	cmyk(72.6%, 21.6%, 0%, 18.4%)
CIE-LAB	lab(63.02, -15.36, -31.62)
CIE-LCH	lch(63.02, 35.15, 244.09°)
OKLab	oklab(67.46% -0.0734 -0.0888)
OKLCH	oklch(67.46% 0.115 230.4)
XYZ	xyz(26.1651, 31.6153, 64.3857)
Luminance	0.3162 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39A3D0 #D06639

analogous

#39D0B2 #39A3D0 #3957D0

triadic

#39A3D0 #D039A3 #A3D039

tetradic

#39A3D0 #B239D0 #D06639 #57D039

square

#39A3D0 #B239D0 #D06639 #57D039

split-complementary

#39A3D0 #D03957 #D0B239

monochromatic

#1B5973 #277FA5 #39A3D0 #6ABADC #9CD1E7

Accessibility & contrast

On white

2.87

#39A3D0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.32

#39A3D0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #39A3D0

7.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39A3D0	#FFFFFF	#000000	##000000
##39A3D0	1.00	2.87	7.32	7.32
#FFFFFF	2.87	1.00	21.00	21.00
#000000	7.32	21.00	1.00	1.00
##000000	7.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8CA1D2

Deuteranopia (green-blind)

#7892CF

Tritanopia (blue-blind)

#00AFB2

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #39a3d0;
/* rgb */ color: rgb(57, 163, 208);
/* oklch */ color: oklch(67.5% 0.115 230.4);

Tailwind

colors: {
  custom: {
    50: '#83bede',
    500: '#39a3d0',
    950: '#000000',
  },
}

SCSS

$custom: #39a3d0;
$custom-light: #83bede;
$custom-dark: #000000;

JSON

{
  "hex": "#39a3d0",
  "rgb": {
    "r": 57,
    "g": 163,
    "b": 208
  },
  "hsl": {
    "h": 197.881,
    "s": 61.633,
    "l": 51.961
  },
  "oklch": {
    "l": 0.67462,
    "c": 0.11522,
    "h": 230.4
  },
  "luminance": 0.31618
}

Semantic roles & 50–950 ramp

primary

#39A3D0

secondary

#D3A591

accent

#7343E5

background

#F8FBFD

surface

#F0F6FB

border

#CBD0D4

text

#0C1215

muted

#7D8183

Preview Lab

Preview with #39A3D0

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

Preview Lab → · Contrast checker → · Palette generator →