#3C91C9#3C91C9

#3C91C9 is a light, moderate cyan. Relative luminance 0.254; OKLCH L 63.0% C 0.117 H 241.1°. Best body text is #000000 at 6.09:1 contrast (WCAG AA passes).

Color values

HEX	#3C91C9
RGB	rgb(60, 145, 201)
HSL	hsl(204, 57%, 51%)
HSV	hsv(204, 70%, 79%)
CMYK	cmyk(70.1%, 27.9%, 0%, 21.2%)
CIE-LAB	lab(57.49, -7.33, -36.32)
CIE-LCH	lch(57.49, 37.05, 258.59°)
OKLab	oklab(62.98% -0.0565 -0.1025)
OKLCH	oklch(62.98% 0.117 241.1)
XYZ	xyz(22.5274, 25.4260, 58.9675)
Luminance	0.2543 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C91C9 #C9743C

analogous

#3CC9BB #3C91C9 #3C4AC9

triadic

#3C91C9 #C93C91 #91C93C

tetradic

#3C91C9 #BB3CC9 #C9743C #4AC93C

square

#3C91C9 #BB3CC9 #C9743C #4AC93C

split-complementary

#3C91C9 #C93C4A #C9BB3C

monochromatic

#1E4D6D #2B709C #3C91C9 #6CACD6 #9CC7E4

Accessibility & contrast

On white

3.45

#3C91C9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.09

#3C91C9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3C91C9

6.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C91C9	#FFFFFF	#000000	##000000
##3C91C9	1.00	3.45	6.09	6.09
#FFFFFF	3.45	1.00	21.00	21.00
#000000	6.09	21.00	1.00	1.00
##000000	6.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7792CC

Deuteranopia (green-blind)

#6484C8

Tritanopia (blue-blind)

#009FA4

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #3c91c9;
/* rgb */ color: rgb(60, 145, 201);
/* oklch */ color: oklch(63.0% 0.117 241.1);

Tailwind

colors: {
  custom: {
    50: '#82b1d9',
    500: '#3c91c9',
    950: '#000000',
  },
}

SCSS

$custom: #3c91c9;
$custom-light: #82b1d9;
$custom-dark: #000000;

JSON

{
  "hex": "#3c91c9",
  "rgb": {
    "r": 60,
    "g": 145,
    "b": 201
  },
  "hsl": {
    "h": 203.83,
    "s": 56.627,
    "l": 51.176
  },
  "oklch": {
    "l": 0.62984,
    "c": 0.11705,
    "h": 241.1
  },
  "luminance": 0.25429
}

Semantic roles & 50–950 ramp

primary

#3C91C9

secondary

#D0AA91

accent

#8448E0

background

#F8FAFD

surface

#F0F4FA

border

#CBCED3

text

#0C1014

muted

#7D7F83

Preview Lab

Preview with #3C91C9

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

Preview Lab → · Contrast checker → · Palette generator →