#3C91CD#3C91CD

#3C91CD is a light, vivid cyan. Relative luminance 0.256; OKLCH L 63.2% C 0.121 H 243.0°. Best body text is #000000 at 6.12:1 contrast (WCAG AA passes).

Color values

HEX	#3C91CD
RGB	rgb(60, 145, 205)
HSL	hsl(205, 59%, 52%)
HSV	hsv(205, 71%, 80%)
CMYK	cmyk(70.7%, 29.3%, 0%, 19.6%)
CIE-LAB	lab(57.67, -5.95, -38.28)
CIE-LCH	lch(57.67, 38.74, 261.16°)
OKLab	oklab(63.19% -0.0552 -0.1082)
OKLCH	oklch(63.19% 0.121 243)
XYZ	xyz(23.0041, 25.6167, 61.4779)
Luminance	0.2562 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C91CD #CD783C

analogous

#3CCDC1 #3C91CD #3C48CD

triadic

#3C91CD #CD3C91 #91CD3C

tetradic

#3C91CD #C13CCD #CD783C #48CD3C

square

#3C91CD #C13CCD #CD783C #48CD3C

split-complementary

#3C91CD #CD3C48 #CDC13C

monochromatic

#1D4F71 #2A70A2 #3C91CD #6DACD9 #9DC8E6

Accessibility & contrast

On white

3.43

#3C91CD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.12

#3C91CD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3C91CD

6.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C91CD	#FFFFFF	#000000	##000000
##3C91CD	1.00	3.43	6.12	6.12
#FFFFFF	3.43	1.00	21.00	21.00
#000000	6.12	21.00	1.00	1.00
##000000	6.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7692D0

Deuteranopia (green-blind)

#6284CC

Tritanopia (blue-blind)

#00A0A6

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #3c91cd;
/* rgb */ color: rgb(60, 145, 205);
/* oklch */ color: oklch(63.2% 0.121 243.0);

Tailwind

colors: {
  custom: {
    50: '#83b1dc',
    500: '#3c91cd',
    950: '#000000',
  },
}

SCSS

$custom: #3c91cd;
$custom-light: #83b1dc;
$custom-dark: #000000;

JSON

{
  "hex": "#3c91cd",
  "rgb": {
    "r": 60,
    "g": 145,
    "b": 205
  },
  "hsl": {
    "h": 204.828,
    "s": 59.184,
    "l": 51.961
  },
  "oklch": {
    "l": 0.63189,
    "c": 0.12149,
    "h": 243
  },
  "luminance": 0.25619
}

Semantic roles & 50–950 ramp

primary

#3C91CD

secondary

#D2AD93

accent

#8645E2

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #3C91CD

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

Preview Lab → · Contrast checker → · Palette generator →