#3C91D3#3C91D3

#3C91D3 is a light, vivid cyan. Relative luminance 0.259; OKLCH L 63.5% C 0.128 H 245.4°. Best body text is #000000 at 6.18:1 contrast (WCAG AA passes).

Color values

HEX	#3C91D3
RGB	rgb(60, 145, 211)
HSL	hsl(206, 63%, 53%)
HSV	hsv(206, 72%, 83%)
CMYK	cmyk(71.6%, 31.3%, 0%, 17.3%)
CIE-LAB	lab(57.95, -3.87, -41.21)
CIE-LCH	lch(57.95, 41.39, 264.63°)
OKLab	oklab(63.51% -0.0534 -0.1167)
OKLCH	oklch(63.51% 0.128 245.4)
XYZ	xyz(23.7423, 25.9120, 65.3656)
Luminance	0.2591 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C91D3 #D37E3C

analogous

#3CD3C9 #3C91D3 #3C45D3

triadic

#3C91D3 #D33C91 #91D33C

tetradic

#3C91D3 #C93CD3 #D37E3C #45D33C

square

#3C91D3 #C93CD3 #D37E3C #45D33C

split-complementary

#3C91D3 #D33C45 #D3C93C

monochromatic

#1B5079 #2771AB #3C91D3 #6EADDE #A0C9EA

Accessibility & contrast

On white

3.40

#3C91D3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.18

#3C91D3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3C91D3

6.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C91D3	#FFFFFF	#000000	##000000
##3C91D3	1.00	3.40	6.18	6.18
#FFFFFF	3.40	1.00	21.00	21.00
#000000	6.18	21.00	1.00	1.00
##000000	6.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7393D6

Deuteranopia (green-blind)

#5E85D2

Tritanopia (blue-blind)

#00A1A8

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #3c91d3;
/* rgb */ color: rgb(60, 145, 211);
/* oklch */ color: oklch(63.5% 0.128 245.4);

Tailwind

colors: {
  custom: {
    50: '#84b1e1',
    500: '#3c91d3',
    950: '#000000',
  },
}

SCSS

$custom: #3c91d3;
$custom-light: #84b1e1;
$custom-dark: #000000;

JSON

{
  "hex": "#3c91d3",
  "rgb": {
    "r": 60,
    "g": 145,
    "b": 211
  },
  "hsl": {
    "h": 206.225,
    "s": 63.18,
    "l": 53.137
  },
  "oklch": {
    "l": 0.63505,
    "c": 0.12838,
    "h": 245.4
  },
  "luminance": 0.25915
}

Semantic roles & 50–950 ramp

primary

#3C91D3

secondary

#D6B195

accent

#8A42E6

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #3C91D3

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

Preview Lab → · Contrast checker → · Palette generator →