#3F9CCC#3F9CCC

#3F9CCC is a light, moderate cyan. Relative luminance 0.292; OKLCH L 65.8% C 0.112 H 234.8°. Best body text is #000000 at 6.84:1 contrast (WCAG AA passes).

Color values

HEX	#3F9CCC
RGB	rgb(63, 156, 204)
HSL	hsl(200, 58%, 52%)
HSV	hsv(200, 69%, 80%)
CMYK	cmyk(69.1%, 23.5%, 0%, 20%)
CIE-LAB	lab(60.95, -12.03, -32.60)
CIE-LCH	lch(60.95, 34.75, 249.74°)
OKLab	oklab(65.8% -0.0647 -0.0916)
OKLCH	oklch(65.8% 0.112 234.8)
XYZ	xyz(24.8332, 29.1906, 61.4406)
Luminance	0.2919 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F9CCC #CC6F3F

analogous

#3FCCB6 #3F9CCC #3F55CC

triadic

#3F9CCC #CC3F9C #9CCC3F

tetradic

#3F9CCC #B63FCC #CC6F3F #55CC3F

square

#3F9CCC #B63FCC #CC6F3F #55CC3F

split-complementary

#3F9CCC #CC3F55 #CCB63F

monochromatic

#1E5672 #2B7AA3 #3F9CCC #6FB5D9 #A0CEE6

Accessibility & contrast

On white

3.07

#3F9CCC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.84

#3F9CCC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F9CCC

6.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F9CCC	#FFFFFF	#000000	##000000
##3F9CCC	1.00	3.07	6.84	6.84
#FFFFFF	3.07	1.00	21.00	21.00
#000000	6.84	21.00	1.00	1.00
##000000	6.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#859BCE

Deuteranopia (green-blind)

#728DCB

Tritanopia (blue-blind)

#00A9AC

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #3f9ccc;
/* rgb */ color: rgb(63, 156, 204);
/* oklch */ color: oklch(65.8% 0.112 234.8);

Tailwind

colors: {
  custom: {
    50: '#84b9db',
    500: '#3f9ccc',
    950: '#000000',
  },
}

SCSS

$custom: #3f9ccc;
$custom-light: #84b9db;
$custom-dark: #000000;

JSON

{
  "hex": "#3f9ccc",
  "rgb": {
    "r": 63,
    "g": 156,
    "b": 204
  },
  "hsl": {
    "h": 200.426,
    "s": 58.025,
    "l": 52.353
  },
  "oklch": {
    "l": 0.658,
    "c": 0.11219,
    "h": 234.8
  },
  "luminance": 0.29193
}

Semantic roles & 50–950 ramp

primary

#3F9CCC

secondary

#D2AA95

accent

#7B47E1

background

#F8FBFD

surface

#F0F6FB

border

#CBD0D4

text

#0C1115

muted

#7D8083

Preview Lab

Preview with #3F9CCC

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

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