#39A3D5#39A3D5

#39A3D5 is a light, moderate cyan. Relative luminance 0.319; OKLCH L 67.7% C 0.120 H 233.2°. Best body text is #000000 at 7.37:1 contrast (WCAG AA passes).

Color values

HEX	#39A3D5
RGB	rgb(57, 163, 213)
HSL	hsl(199, 65%, 53%)
HSV	hsv(199, 73%, 84%)
CMYK	cmyk(73.2%, 23.5%, 0%, 16.5%)
CIE-LAB	lab(63.23, -13.68, -34.08)
CIE-LCH	lch(63.23, 36.72, 248.12°)
OKLab	oklab(67.7% -0.0716 -0.0959)
OKLCH	oklch(67.7% 0.12 233.2)
XYZ	xyz(26.7900, 31.8652, 67.6766)
Luminance	0.3187 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39A3D5 #D56B39

analogous

#39D5B9 #39A3D5 #3955D5

triadic

#39A3D5 #D539A3 #A3D539

tetradic

#39A3D5 #B939D5 #D56B39 #55D539

square

#39A3D5 #B939D5 #D56B39 #55D539

split-complementary

#39A3D5 #D53955 #D5B939

monochromatic

#1A5B7A #2581AC #39A3D5 #6BBAE0 #9ED2EA

Accessibility & contrast

On white

2.85

#39A3D5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.37

#39A3D5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #39A3D5

7.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39A3D5	#FFFFFF	#000000	##000000
##39A3D5	1.00	2.85	7.37	7.37
#FFFFFF	2.85	1.00	21.00	21.00
#000000	7.37	21.00	1.00	1.00
##000000	7.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8AA1D7

Deuteranopia (green-blind)

#7592D4

Tritanopia (blue-blind)

#00B0B4

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #39a3d5;
/* rgb */ color: rgb(57, 163, 213);
/* oklch */ color: oklch(67.7% 0.120 233.2);

Tailwind

colors: {
  custom: {
    50: '#84bee2',
    500: '#39a3d5',
    950: '#000000',
  },
}

SCSS

$custom: #39a3d5;
$custom-light: #84bee2;
$custom-dark: #000000;

JSON

{
  "hex": "#39a3d5",
  "rgb": {
    "r": 57,
    "g": 163,
    "b": 213
  },
  "hsl": {
    "h": 199.231,
    "s": 65,
    "l": 52.941
  },
  "oklch": {
    "l": 0.67697,
    "c": 0.1197,
    "h": 233.2
  },
  "luminance": 0.31868
}

Semantic roles & 50–950 ramp

primary

#39A3D5

secondary

#D7A993

accent

#7640E8

background

#F8FBFD

surface

#F0F6FB

border

#CBD0D4

text

#0C1215

muted

#7D8183

Preview Lab

Preview with #39A3D5

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

Preview Lab → · Contrast checker → · Palette generator →