#3A9FCD#3A9FCD

#3A9FCD is a light, moderate cyan. Relative luminance 0.301; OKLCH L 66.4% C 0.114 H 232.0°. Best body text is #000000 at 7.02:1 contrast (WCAG AA passes).

Color values

HEX	#3A9FCD
RGB	rgb(58, 159, 205)
HSL	hsl(199, 60%, 52%)
HSV	hsv(199, 72%, 80%)
CMYK	cmyk(71.7%, 22.4%, 0%, 19.6%)
CIE-LAB	lab(61.74, -14.06, -31.94)
CIE-LCH	lch(61.74, 34.90, 246.24°)
OKLab	oklab(66.41% -0.07 -0.0897)
OKLCH	oklch(66.41% 0.114 232)
XYZ	xyz(25.1581, 30.1007, 62.2299)
Luminance	0.3010 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A9FCD #CD683A

analogous

#3ACDB2 #3A9FCD #3A56CD

triadic

#3A9FCD #CD3A9F #9FCD3A

tetradic

#3A9FCD #B23ACD #CD683A #56CD3A

square

#3A9FCD #B23ACD #CD683A #56CD3A

split-complementary

#3A9FCD #CD3A56 #CDB23A

monochromatic

#1C5670 #297BA1 #3A9FCD #6BB7D9 #9CCFE6

Accessibility & contrast

On white

2.99

#3A9FCD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.02

#3A9FCD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3A9FCD

7.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A9FCD	#FFFFFF	#000000	##000000
##3A9FCD	1.00	2.99	7.02	7.02
#FFFFFF	2.99	1.00	21.00	21.00
#000000	7.02	21.00	1.00	1.00
##000000	7.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#889DCF

Deuteranopia (green-blind)

#748FCC

Tritanopia (blue-blind)

#00ABAE

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #3a9fcd;
/* rgb */ color: rgb(58, 159, 205);
/* oklch */ color: oklch(66.4% 0.114 232.0);

Tailwind

colors: {
  custom: {
    50: '#83bbdc',
    500: '#3a9fcd',
    950: '#000000',
  },
}

SCSS

$custom: #3a9fcd;
$custom-light: #83bbdc;
$custom-dark: #000000;

JSON

{
  "hex": "#3a9fcd",
  "rgb": {
    "r": 58,
    "g": 159,
    "b": 205
  },
  "hsl": {
    "h": 198.776,
    "s": 59.514,
    "l": 51.569
  },
  "oklch": {
    "l": 0.66405,
    "c": 0.11384,
    "h": 232
  },
  "luminance": 0.30104
}

Semantic roles & 50–950 ramp

primary

#3A9FCD

secondary

#D2A591

accent

#7645E3

background

#F8FBFD

surface

#F0F6FB

border

#CBD0D4

text

#0C1115

muted

#7D8083

Preview Lab

Preview with #3A9FCD

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

Preview Lab → · Contrast checker → · Palette generator →