#39A4D0#39A4D0

#39A4D0 is a light, moderate cyan. Relative luminance 0.320; OKLCH L 67.7% C 0.115 H 229.6°. Best body text is #000000 at 7.39:1 contrast (WCAG AA passes).

Color values

HEX	#39A4D0
RGB	rgb(57, 164, 208)
HSL	hsl(197, 62%, 52%)
HSV	hsv(197, 73%, 82%)
CMYK	cmyk(72.6%, 21.2%, 0%, 18.4%)
CIE-LAB	lab(63.32, -15.90, -31.16)
CIE-LCH	lch(63.32, 34.98, 242.97°)
OKLab	oklab(67.7% -0.0744 -0.0875)
OKLCH	oklch(67.7% 0.115 229.6)
XYZ	xyz(26.3434, 31.9718, 64.4451)
Luminance	0.3197 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39A4D0 #D06539

analogous

#39D0B0 #39A4D0 #3959D0

triadic

#39A4D0 #D039A4 #A4D039

tetradic

#39A4D0 #B039D0 #D06539 #59D039

square

#39A4D0 #B039D0 #D06539 #59D039

split-complementary

#39A4D0 #D03959 #D0B039

monochromatic

#1B5A73 #2780A5 #39A4D0 #6ABBDC #9CD1E7

Accessibility & contrast

On white

2.84

#39A4D0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.39

#39A4D0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #39A4D0

7.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39A4D0	#FFFFFF	#000000	##000000
##39A4D0	1.00	2.84	7.39	7.39
#FFFFFF	2.84	1.00	21.00	21.00
#000000	7.39	21.00	1.00	1.00
##000000	7.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8DA2D2

Deuteranopia (green-blind)

#7993CF

Tritanopia (blue-blind)

#00B0B3

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #39a4d0;
/* rgb */ color: rgb(57, 164, 208);
/* oklch */ color: oklch(67.7% 0.115 229.6);

Tailwind

colors: {
  custom: {
    50: '#83bfde',
    500: '#39a4d0',
    950: '#000000',
  },
}

SCSS

$custom: #39a4d0;
$custom-light: #83bfde;
$custom-dark: #000000;

JSON

{
  "hex": "#39a4d0",
  "rgb": {
    "r": 57,
    "g": 164,
    "b": 208
  },
  "hsl": {
    "h": 197.483,
    "s": 61.633,
    "l": 51.961
  },
  "oklch": {
    "l": 0.67699,
    "c": 0.11482,
    "h": 229.6
  },
  "luminance": 0.31975
}

Semantic roles & 50–950 ramp

primary

#39A4D0

secondary

#D3A591

accent

#7243E5

background

#F8FBFD

surface

#F0F7FB

border

#CBD0D4

text

#0C1215

muted

#7D8183

Preview Lab

Preview with #39A4D0

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

Preview Lab → · Contrast checker → · Palette generator →