#39A6DA#39A6DA

#39A6DA is a light, vivid cyan. Relative luminance 0.332; OKLCH L 68.6% C 0.123 H 233.7°. Best body text is #000000 at 7.64:1 contrast (WCAG AA passes).

Color values

HEX	#39A6DA
RGB	rgb(57, 166, 218)
HSL	hsl(199, 69%, 54%)
HSV	hsv(199, 74%, 85%)
CMYK	cmyk(73.9%, 23.9%, 0%, 14.5%)
CIE-LAB	lab(64.32, -13.63, -35.15)
CIE-LCH	lch(64.32, 37.70, 248.80°)
OKLab	oklab(68.64% -0.0728 -0.0989)
OKLCH	oklch(68.64% 0.123 233.7)
XYZ	xyz(27.9734, 33.2010, 71.2502)
Luminance	0.3320 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39A6DA #DA6D39

analogous

#39DABE #39A6DA #3956DA

triadic

#39A6DA #DA39A6 #A6DA39

tetradic

#39A6DA #BE39DA #DA6D39 #56DA39

square

#39A6DA #BE39DA #DA6D39 #56DA39

split-complementary

#39A6DA #DA3956 #DABE39

monochromatic

#185F81 #2285B4 #39A6DA #6DBDE4 #A0D4ED

Accessibility & contrast

On white

2.75

#39A6DA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.64

#39A6DA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #39A6DA

7.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39A6DA	#FFFFFF	#000000	##000000
##39A6DA	1.00	2.75	7.64	7.64
#FFFFFF	2.75	1.00	21.00	21.00
#000000	7.64	21.00	1.00	1.00
##000000	7.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8CA5DC

Deuteranopia (green-blind)

#7795D9

Tritanopia (blue-blind)

#00B4B8

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #39a6da;
/* rgb */ color: rgb(57, 166, 218);
/* oklch */ color: oklch(68.6% 0.123 233.7);

Tailwind

colors: {
  custom: {
    50: '#85c0e5',
    500: '#39a6da',
    950: '#000000',
  },
}

SCSS

$custom: #39a6da;
$custom-light: #85c0e5;
$custom-dark: #000000;

JSON

{
  "hex": "#39a6da",
  "rgb": {
    "r": 57,
    "g": 166,
    "b": 218
  },
  "hsl": {
    "h": 199.379,
    "s": 68.511,
    "l": 53.922
  },
  "oklch": {
    "l": 0.68636,
    "c": 0.12284,
    "h": 233.7
  },
  "luminance": 0.33204
}

Semantic roles & 50–950 ramp

primary

#39A6DA

secondary

#DAAB95

accent

#753CEB

background

#F8FBFE

surface

#F0F7FC

border

#CBD0D5

text

#0D1216

muted

#7D8184

Preview Lab

Preview with #39A6DA

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

Preview Lab → · Contrast checker → · Palette generator →