#3C91BC#3C91BC

#3C91BC is a light, moderate cyan. Relative luminance 0.248; OKLCH L 62.3% C 0.104 H 234.0°. Best body text is #000000 at 5.97:1 contrast (WCAG AA passes).

Color values

HEX	#3C91BC
RGB	rgb(60, 145, 188)
HSL	hsl(200, 52%, 49%)
HSV	hsv(200, 68%, 74%)
CMYK	cmyk(68.1%, 22.9%, 0%, 26.3%)
CIE-LAB	lab(56.92, -11.74, -29.85)
CIE-LCH	lch(56.92, 32.08, 248.54°)
OKLab	oklab(62.34% -0.0609 -0.0838)
OKLCH	oklch(62.34% 0.104 234)
XYZ	xyz(21.0624, 24.8400, 51.2518)
Luminance	0.2484 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C91BC #BC673C

analogous

#3CBCA7 #3C91BC #3C51BC

triadic

#3C91BC #BC3C91 #91BC3C

tetradic

#3C91BC #A73CBC #BC673C #51BC3C

square

#3C91BC #A73CBC #BC673C #51BC3C

split-complementary

#3C91BC #BC3C51 #BCA73C

monochromatic

#1E495F #2D6D8E #3C91BC #67ACCE #95C5DD

Accessibility & contrast

On white

3.52

#3C91BC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.97

#3C91BC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3C91BC

5.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C91BC	#FFFFFF	#000000	##000000
##3C91BC	1.00	3.52	5.97	5.97
#FFFFFF	3.52	1.00	21.00	21.00
#000000	5.97	21.00	1.00	1.00
##000000	5.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C90BE

Deuteranopia (green-blind)

#6B83BB

Tritanopia (blue-blind)

#009C9F

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #3c91bc;
/* rgb */ color: rgb(60, 145, 188);
/* oklch */ color: oklch(62.3% 0.104 234.0);

Tailwind

colors: {
  custom: {
    50: '#80b1d0',
    500: '#3c91bc',
    950: '#000000',
  },
}

SCSS

$custom: #3c91bc;
$custom-light: #80b1d0;
$custom-dark: #000000;

JSON

{
  "hex": "#3c91bc",
  "rgb": {
    "r": 60,
    "g": 145,
    "b": 188
  },
  "hsl": {
    "h": 200.156,
    "s": 51.613,
    "l": 48.627
  },
  "oklch": {
    "l": 0.62345,
    "c": 0.10359,
    "h": 234
  },
  "luminance": 0.24842
}

Semantic roles & 50–950 ramp

primary

#3C91BC

secondary

#C9A08B

accent

#7D4DDB

background

#F8FAFC

surface

#F0F5F9

border

#CBCFD2

text

#0B1014

muted

#7C7F82

Preview Lab

Preview with #3C91BC

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

Preview Lab → · Contrast checker → · Palette generator →