#39A6DB#39A6DB

#39A6DB is a light, vivid cyan. Relative luminance 0.333; OKLCH L 68.7% C 0.124 H 234.2°. Best body text is #000000 at 7.65:1 contrast (WCAG AA passes).

Color values

HEX	#39A6DB
RGB	rgb(57, 166, 219)
HSL	hsl(200, 69%, 54%)
HSV	hsv(200, 74%, 86%)
CMYK	cmyk(74%, 24.2%, 0%, 14.1%)
CIE-LAB	lab(64.37, -13.30, -35.63)
CIE-LCH	lch(64.37, 38.03, 249.54°)
OKLab	oklab(68.68% -0.0724 -0.1004)
OKLCH	oklch(68.68% 0.124 234.2)
XYZ	xyz(28.1046, 33.2535, 71.9414)
Luminance	0.3326 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39A6DB #DB6E39

analogous

#39DBBF #39A6DB #3955DB

triadic

#39A6DB #DB39A6 #A6DB39

tetradic

#39A6DB #BF39DB #DB6E39 #55DB39

square

#39A6DB #BF39DB #DB6E39 #55DB39

split-complementary

#39A6DB #DB3955 #DBBF39

monochromatic

#185F82 #2185B6 #39A6DB #6DBDE4 #A1D5EE

Accessibility & contrast

On white

2.74

#39A6DB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.65

#39A6DB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #39A6DB

7.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39A6DB	#FFFFFF	#000000	##000000
##39A6DB	1.00	2.74	7.65	7.65
#FFFFFF	2.74	1.00	21.00	21.00
#000000	7.65	21.00	1.00	1.00
##000000	7.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8CA5DD

Deuteranopia (green-blind)

#7695DA

Tritanopia (blue-blind)

#00B4B8

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #39a6db;
/* rgb */ color: rgb(57, 166, 219);
/* oklch */ color: oklch(68.7% 0.124 234.2);

Tailwind

colors: {
  custom: {
    50: '#85c0e6',
    500: '#39a6db',
    950: '#000000',
  },
}

SCSS

$custom: #39a6db;
$custom-light: #85c0e6;
$custom-dark: #000000;

JSON

{
  "hex": "#39a6db",
  "rgb": {
    "r": 57,
    "g": 166,
    "b": 219
  },
  "hsl": {
    "h": 199.63,
    "s": 69.231,
    "l": 54.118
  },
  "oklch": {
    "l": 0.68684,
    "c": 0.12378,
    "h": 234.2
  },
  "luminance": 0.33257
}

Semantic roles & 50–950 ramp

primary

#39A6DB

secondary

#DAAC95

accent

#753CEC

background

#F8FBFE

surface

#F0F7FC

border

#CBD0D5

text

#0D1216

muted

#7D8184

Preview Lab

Preview with #39A6DB

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

Preview Lab → · Contrast checker → · Palette generator →