#39A5CF#39A5CF

#39A5CF is a light, moderate cyan. Relative luminance 0.323; OKLCH L 67.9% C 0.114 H 228.2°. Best body text is #000000 at 7.46:1 contrast (WCAG AA passes).

Color values

HEX	#39A5CF
RGB	rgb(57, 165, 207)
HSL	hsl(197, 61%, 52%)
HSV	hsv(197, 72%, 81%)
CMYK	cmyk(72.5%, 20.3%, 0%, 18.8%)
CIE-LAB	lab(63.58, -16.76, -30.21)
CIE-LCH	lch(63.58, 34.55, 240.97°)
OKLab	oklab(67.89% -0.0757 -0.0848)
OKLCH	oklch(67.89% 0.114 228.2)
XYZ	xyz(26.4004, 32.2821, 63.8591)
Luminance	0.3229 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39A5CF #CF6339

analogous

#39CFAE #39A5CF #395ACF

triadic

#39A5CF #CF39A5 #A5CF39

tetradic

#39A5CF #AE39CF #CF6339 #5ACF39

square

#39A5CF #AE39CF #CF6339 #5ACF39

split-complementary

#39A5CF #CF395A #CFAE39

monochromatic

#1C5A72 #2881A3 #39A5CF #6ABBDB #9CD2E7

Accessibility & contrast

On white

2.82

#39A5CF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.46

#39A5CF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #39A5CF

7.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39A5CF	#FFFFFF	#000000	##000000
##39A5CF	1.00	2.82	7.46	7.46
#FFFFFF	2.82	1.00	21.00	21.00
#000000	7.46	21.00	1.00	1.00
##000000	7.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8FA2D1

Deuteranopia (green-blind)

#7B94CE

Tritanopia (blue-blind)

#00B1B3

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #39a5cf;
/* rgb */ color: rgb(57, 165, 207);
/* oklch */ color: oklch(67.9% 0.114 228.2);

Tailwind

colors: {
  custom: {
    50: '#83bfdd',
    500: '#39a5cf',
    950: '#000000',
  },
}

SCSS

$custom: #39a5cf;
$custom-light: #83bfdd;
$custom-dark: #000000;

JSON

{
  "hex": "#39a5cf",
  "rgb": {
    "r": 57,
    "g": 165,
    "b": 207
  },
  "hsl": {
    "h": 196.8,
    "s": 60.976,
    "l": 51.765
  },
  "oklch": {
    "l": 0.6789,
    "c": 0.11364,
    "h": 228.2
  },
  "luminance": 0.32285
}

Semantic roles & 50–950 ramp

primary

#39A5CF

secondary

#D3A391

accent

#7144E4

background

#F8FBFD

surface

#F0F7FB

border

#CBD0D4

text

#0C1215

muted

#7D8183

Preview Lab

Preview with #39A5CF

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

Preview Lab → · Contrast checker → · Palette generator →