#3A9FCF#3A9FCF

#3A9FCF is a light, moderate cyan. Relative luminance 0.302; OKLCH L 66.5% C 0.116 H 233.2°. Best body text is #000000 at 7.04:1 contrast (WCAG AA passes).

Color values

HEX	#3A9FCF
RGB	rgb(58, 159, 207)
HSL	hsl(199, 61%, 52%)
HSV	hsv(199, 72%, 81%)
CMYK	cmyk(72%, 23.2%, 0%, 18.8%)
CIE-LAB	lab(61.82, -13.39, -32.92)
CIE-LCH	lch(61.82, 35.54, 247.87°)
OKLab	oklab(66.5% -0.0693 -0.0926)
OKLCH	oklch(66.5% 0.116 233.2)
XYZ	xyz(25.4011, 30.1979, 63.5095)
Luminance	0.3020 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A9FCF #CF6A3A

analogous

#3ACFB5 #3A9FCF #3A55CF

triadic

#3A9FCF #CF3A9F #9FCF3A

tetradic

#3A9FCF #B53ACF #CF6A3A #55CF3A

square

#3A9FCF #B53ACF #CF6A3A #55CF3A

split-complementary

#3A9FCF #CF3A55 #CFB53A

monochromatic

#1C5773 #287CA4 #3A9FCF #6BB7DB #9CCFE7

Accessibility & contrast

On white

2.98

#3A9FCF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.04

#3A9FCF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3A9FCF

7.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A9FCF	#FFFFFF	#000000	##000000
##3A9FCF	1.00	2.98	7.04	7.04
#FFFFFF	2.98	1.00	21.00	21.00
#000000	7.04	21.00	1.00	1.00
##000000	7.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#879DD1

Deuteranopia (green-blind)

#738FCE

Tritanopia (blue-blind)

#00ACAF

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #3a9fcf;
/* rgb */ color: rgb(58, 159, 207);
/* oklch */ color: oklch(66.5% 0.116 233.2);

Tailwind

colors: {
  custom: {
    50: '#83bbde',
    500: '#3a9fcf',
    950: '#000000',
  },
}

SCSS

$custom: #3a9fcf;
$custom-light: #83bbde;
$custom-dark: #000000;

JSON

{
  "hex": "#3a9fcf",
  "rgb": {
    "r": 58,
    "g": 159,
    "b": 207
  },
  "hsl": {
    "h": 199.329,
    "s": 60.816,
    "l": 51.961
  },
  "oklch": {
    "l": 0.66499,
    "c": 0.11568,
    "h": 233.2
  },
  "luminance": 0.30201
}

Semantic roles & 50–950 ramp

primary

#3A9FCF

secondary

#D3A792

accent

#7744E4

background

#F8FBFD

surface

#F0F6FB

border

#CBD0D4

text

#0C1115

muted

#7D8083

Preview Lab

Preview with #3A9FCF

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

Preview Lab → · Contrast checker → · Palette generator →