#3C8BCB#3C8BCB

#3C8BCB is a mid, vivid cyan. Relative luminance 0.237; OKLCH L 61.7% C 0.124 H 246.2°. Best body text is #000000 at 5.75:1 contrast (WCAG AA passes).

Color values

HEX	#3C8BCB
RGB	rgb(60, 139, 203)
HSL	hsl(207, 58%, 52%)
HSV	hsv(207, 70%, 80%)
CMYK	cmyk(70.4%, 31.5%, 0%, 20.4%)
CIE-LAB	lab(55.82, -3.18, -40.06)
CIE-LCH	lch(55.82, 40.19, 265.46°)
OKLab	oklab(61.7% -0.05 -0.1134)
OKLCH	oklch(61.7% 0.124 246.2)
XYZ	xyz(21.8715, 23.7353, 59.9170)
Luminance	0.2374 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C8BCB #CB7C3C

analogous

#3CCBC4 #3C8BCB #3C44CB

triadic

#3C8BCB #CB3C8B #8BCB3C

tetradic

#3C8BCB #C43CCB #CB7C3C #44CB3C

square

#3C8BCB #C43CCB #CB7C3C #44CB3C

split-complementary

#3C8BCB #CB3C44 #CBC43C

monochromatic

#1E4B6F #2A6B9F #3C8BCB #6CA8D8 #9DC4E5

Accessibility & contrast

On white

3.65

#3C8BCB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.75

#3C8BCB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3C8BCB

5.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C8BCB	#FFFFFF	#000000	##000000
##3C8BCB	1.00	3.65	5.75	5.75
#FFFFFF	3.65	1.00	21.00	21.00
#000000	5.75	21.00	1.00	1.00
##000000	5.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E8DCE

Deuteranopia (green-blind)

#5A80CA

Tritanopia (blue-blind)

#009AA2

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #3c8bcb;
/* rgb */ color: rgb(60, 139, 203);
/* oklch */ color: oklch(61.7% 0.124 246.2);

Tailwind

colors: {
  custom: {
    50: '#82acdb',
    500: '#3c8bcb',
    950: '#000000',
  },
}

SCSS

$custom: #3c8bcb;
$custom-light: #82acdb;
$custom-dark: #000000;

JSON

{
  "hex": "#3c8bcb",
  "rgb": {
    "r": 60,
    "g": 139,
    "b": 203
  },
  "hsl": {
    "h": 206.853,
    "s": 57.895,
    "l": 51.569
  },
  "oklch": {
    "l": 0.61698,
    "c": 0.12398,
    "h": 246.2
  },
  "luminance": 0.23738
}

Semantic roles & 50–950 ramp

primary

#3C8BCB

secondary

#D1AE92

accent

#8C47E1

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #3C8BCB

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

Preview Lab → · Contrast checker → · Palette generator →