#39A4DB#39A4DB

#39A4DB is a light, vivid cyan. Relative luminance 0.325; OKLCH L 68.2% C 0.125 H 235.6°. Best body text is #000000 at 7.51:1 contrast (WCAG AA passes).

Color values

HEX	#39A4DB
RGB	rgb(57, 164, 219)
HSL	hsl(200, 69%, 54%)
HSV	hsv(200, 74%, 86%)
CMYK	cmyk(74%, 25.1%, 0%, 14.1%)
CIE-LAB	lab(63.78, -12.20, -36.55)
CIE-LCH	lch(63.78, 38.53, 251.53°)
OKLab	oklab(68.22% -0.0706 -0.103)
OKLCH	oklch(68.22% 0.125 235.6)
XYZ	xyz(27.7439, 32.5320, 71.8212)
Luminance	0.3253 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39A4DB #DB7039

analogous

#39DBC1 #39A4DB #3953DB

triadic

#39A4DB #DB39A4 #A4DB39

tetradic

#39A4DB #C139DB #DB7039 #53DB39

square

#39A4DB #C139DB #DB7039 #53DB39

split-complementary

#39A4DB #DB3953 #DBC139

monochromatic

#185E82 #2183B6 #39A4DB #6DBCE4 #A1D4EE

Accessibility & contrast

On white

2.80

#39A4DB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.51

#39A4DB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #39A4DB

7.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39A4DB	#FFFFFF	#000000	##000000
##39A4DB	1.00	2.80	7.51	7.51
#FFFFFF	2.80	1.00	21.00	21.00
#000000	7.51	21.00	1.00	1.00
##000000	7.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#89A3DE

Deuteranopia (green-blind)

#7494DA

Tritanopia (blue-blind)

#00B2B7

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #39a4db;
/* rgb */ color: rgb(57, 164, 219);
/* oklch */ color: oklch(68.2% 0.125 235.6);

Tailwind

colors: {
  custom: {
    50: '#85bee6',
    500: '#39a4db',
    950: '#000000',
  },
}

SCSS

$custom: #39a4db;
$custom-light: #85bee6;
$custom-dark: #000000;

JSON

{
  "hex": "#39a4db",
  "rgb": {
    "r": 57,
    "g": 164,
    "b": 219
  },
  "hsl": {
    "h": 200.37,
    "s": 69.231,
    "l": 54.118
  },
  "oklch": {
    "l": 0.68218,
    "c": 0.12486,
    "h": 235.6
  },
  "luminance": 0.32535
}

Semantic roles & 50–950 ramp

primary

#39A4DB

secondary

#DAAD95

accent

#783CEC

background

#F8FBFE

surface

#F0F6FC

border

#CBD0D5

text

#0D1216

muted

#7D8184

Preview Lab

Preview with #39A4DB

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

Preview Lab → · Contrast checker → · Palette generator →