#3C9FCB#3C9FCB

#3C9FCB is a light, moderate cyan. Relative luminance 0.301; OKLCH L 66.4% C 0.111 H 231.2°. Best body text is #000000 at 7.01:1 contrast (WCAG AA passes).

Color values

HEX	#3C9FCB
RGB	rgb(60, 159, 203)
HSL	hsl(198, 58%, 52%)
HSV	hsv(198, 70%, 80%)
CMYK	cmyk(70.4%, 21.7%, 0%, 20.4%)
CIE-LAB	lab(61.71, -14.45, -30.86)
CIE-LCH	lch(61.71, 34.08, 244.92°)
OKLab	oklab(66.37% -0.0697 -0.0866)
OKLCH	oklch(66.37% 0.111 231.2)
XYZ	xyz(25.0368, 30.0659, 60.9721)
Luminance	0.3007 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C9FCB #CB683C

analogous

#3CCBB0 #3C9FCB #3C57CB

triadic

#3C9FCB #CB3C9F #9FCB3C

tetradic

#3C9FCB #B03CCB #CB683C #57CB3C

square

#3C9FCB #B03CCB #CB683C #57CB3C

split-complementary

#3C9FCB #CB3C57 #CBB03C

monochromatic

#1E566F #2A7B9F #3C9FCB #6CB7D8 #9DCFE5

Accessibility & contrast

On white

2.99

#3C9FCB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.01

#3C9FCB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3C9FCB

7.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C9FCB	#FFFFFF	#000000	##000000
##3C9FCB	1.00	2.99	7.01	7.01
#FFFFFF	2.99	1.00	21.00	21.00
#000000	7.01	21.00	1.00	1.00
##000000	7.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#899DCD

Deuteranopia (green-blind)

#758FCA

Tritanopia (blue-blind)

#00ABAE

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #3c9fcb;
/* rgb */ color: rgb(60, 159, 203);
/* oklch */ color: oklch(66.4% 0.111 231.2);

Tailwind

colors: {
  custom: {
    50: '#83bbdb',
    500: '#3c9fcb',
    950: '#000000',
  },
}

SCSS

$custom: #3c9fcb;
$custom-light: #83bbdb;
$custom-dark: #000000;

JSON

{
  "hex": "#3c9fcb",
  "rgb": {
    "r": 60,
    "g": 159,
    "b": 203
  },
  "hsl": {
    "h": 198.462,
    "s": 57.895,
    "l": 51.569
  },
  "oklch": {
    "l": 0.66369,
    "c": 0.11121,
    "h": 231.2
  },
  "luminance": 0.30069
}

Semantic roles & 50–950 ramp

primary

#3C9FCB

secondary

#D1A592

accent

#7647E1

background

#F8FBFD

surface

#F0F6FB

border

#CBD0D4

text

#0C1115

muted

#7D8083

Preview Lab

Preview with #3C9FCB

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

Preview Lab → · Contrast checker → · Palette generator →