#3A9CCB#3A9CCB

#3A9CCB is a light, moderate cyan. Relative luminance 0.290; OKLCH L 65.6% C 0.113 H 233.3°. Best body text is #000000 at 6.80:1 contrast (WCAG AA passes).

Color values

HEX	#3A9CCB
RGB	rgb(58, 156, 203)
HSL	hsl(199, 58%, 51%)
HSV	hsv(199, 71%, 80%)
CMYK	cmyk(71.4%, 23.2%, 0%, 20.4%)
CIE-LAB	lab(60.77, -13.09, -32.33)
CIE-LCH	lch(60.77, 34.88, 247.96°)
OKLab	oklab(65.6% -0.0678 -0.0909)
OKLCH	oklch(65.6% 0.113 233.3)
XYZ	xyz(24.4086, 28.9855, 60.7967)
Luminance	0.2899 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A9CCB #CB693A

analogous

#3ACBB1 #3A9CCB #3A53CB

triadic

#3A9CCB #CB3A9C #9CCB3A

tetradic

#3A9CCB #B13ACB #CB693A #53CB3A

square

#3A9CCB #B13ACB #CB693A #53CB3A

split-complementary

#3A9CCB #CB3A53 #CBB13A

monochromatic

#1D536E #2A789E #3A9CCB #6AB4D8 #9BCDE5

Accessibility & contrast

On white

3.09

#3A9CCB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.80

#3A9CCB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A9CCB

6.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A9CCB	#FFFFFF	#000000	##000000
##3A9CCB	1.00	3.09	6.80	6.80
#FFFFFF	3.09	1.00	21.00	21.00
#000000	6.80	21.00	1.00	1.00
##000000	6.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#859BCD

Deuteranopia (green-blind)

#718CCA

Tritanopia (blue-blind)

#00A9AC

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #3a9ccb;
/* rgb */ color: rgb(58, 156, 203);
/* oklch */ color: oklch(65.6% 0.113 233.3);

Tailwind

colors: {
  custom: {
    50: '#82b9db',
    500: '#3a9ccb',
    950: '#000000',
  },
}

SCSS

$custom: #3a9ccb;
$custom-light: #82b9db;
$custom-dark: #000000;

JSON

{
  "hex": "#3a9ccb",
  "rgb": {
    "r": 58,
    "g": 156,
    "b": 203
  },
  "hsl": {
    "h": 199.448,
    "s": 58.233,
    "l": 51.176
  },
  "oklch": {
    "l": 0.65603,
    "c": 0.1134,
    "h": 233.3
  },
  "luminance": 0.28988
}

Semantic roles & 50–950 ramp

primary

#3A9CCB

secondary

#D0A590

accent

#7946E1

background

#F8FBFD

surface

#F0F6FB

border

#CBD0D4

text

#0C1115

muted

#7D8083

Preview Lab

Preview with #3A9CCB

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

Preview Lab → · Contrast checker → · Palette generator →