#39A3D1#39A3D1

#39A3D1 is a light, moderate cyan. Relative luminance 0.317; OKLCH L 67.5% C 0.116 H 231.0°. Best body text is #000000 at 7.33:1 contrast (WCAG AA passes).

Color values

HEX	#39A3D1
RGB	rgb(57, 163, 209)
HSL	hsl(198, 62%, 52%)
HSV	hsv(198, 73%, 82%)
CMYK	cmyk(72.7%, 22%, 0%, 18%)
CIE-LAB	lab(63.06, -15.03, -32.11)
CIE-LCH	lch(63.06, 35.46, 244.93°)
OKLab	oklab(67.51% -0.073 -0.0902)
OKLCH	oklch(67.51% 0.116 231)
XYZ	xyz(26.2885, 31.6646, 65.0356)
Luminance	0.3167 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39A3D1 #D16739

analogous

#39D1B3 #39A3D1 #3957D1

triadic

#39A3D1 #D139A3 #A3D139

tetradic

#39A3D1 #B339D1 #D16739 #57D139

square

#39A3D1 #B339D1 #D16739 #57D139

split-complementary

#39A3D1 #D13957 #D1B339

monochromatic

#1B5975 #2780A6 #39A3D1 #6BBADD #9CD1E8

Accessibility & contrast

On white

2.86

#39A3D1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.33

#39A3D1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #39A3D1

7.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39A3D1	#FFFFFF	#000000	##000000
##39A3D1	1.00	2.86	7.33	7.33
#FFFFFF	2.86	1.00	21.00	21.00
#000000	7.33	21.00	1.00	1.00
##000000	7.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8CA1D3

Deuteranopia (green-blind)

#7792D0

Tritanopia (blue-blind)

#00B0B2

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #39a3d1;
/* rgb */ color: rgb(57, 163, 209);
/* oklch */ color: oklch(67.5% 0.116 231.0);

Tailwind

colors: {
  custom: {
    50: '#83bedf',
    500: '#39a3d1',
    950: '#000000',
  },
}

SCSS

$custom: #39a3d1;
$custom-light: #83bedf;
$custom-dark: #000000;

JSON

{
  "hex": "#39a3d1",
  "rgb": {
    "r": 57,
    "g": 163,
    "b": 209
  },
  "hsl": {
    "h": 198.158,
    "s": 62.295,
    "l": 52.157
  },
  "oklch": {
    "l": 0.67509,
    "c": 0.11608,
    "h": 231
  },
  "luminance": 0.31668
}

Semantic roles & 50–950 ramp

primary

#39A3D1

secondary

#D4A692

accent

#7442E5

background

#F8FBFD

surface

#F0F6FB

border

#CBD0D4

text

#0C1215

muted

#7D8183

Preview Lab

Preview with #39A3D1

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

Preview Lab → · Contrast checker → · Palette generator →