#3C91B0#3C91B0

#3C91B0 is a mid, moderate cyan. Relative luminance 0.243; OKLCH L 61.8% C 0.093 H 225.5°. Best body text is #000000 at 5.87:1 contrast (WCAG AA passes).

Color values

HEX	#3C91B0
RGB	rgb(60, 145, 176)
HSL	hsl(196, 49%, 46%)
HSV	hsv(196, 66%, 69%)
CMYK	cmyk(65.9%, 17.6%, 0%, 31%)
CIE-LAB	lab(56.43, -15.69, -23.79)
CIE-LCH	lch(56.43, 28.49, 236.59°)
OKLab	oklab(61.79% -0.0653 -0.0664)
OKLCH	oklch(61.79% 0.093 225.5)
XYZ	xyz(19.8222, 24.3439, 44.7201)
Luminance	0.2435 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C91B0 #B05B3C

analogous

#3CB095 #3C91B0 #3C57B0

triadic

#3C91B0 #B03C91 #91B03C

tetradic

#3C91B0 #953CB0 #B05B3C #57B03C

square

#3C91B0 #953CB0 #B05B3C #57B03C

split-complementary

#3C91B0 #B03C57 #B0953C

monochromatic

#1D4655 #2C6B82 #3C91B0 #60ADC9 #8EC5D8

Accessibility & contrast

On white

3.58

#3C91B0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.87

#3C91B0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3C91B0

5.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C91B0	#FFFFFF	#000000	##000000
##3C91B0	1.00	3.58	5.87	5.87
#FFFFFF	3.58	1.00	21.00	21.00
#000000	5.87	21.00	1.00	1.00
##000000	5.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#808EB2

Deuteranopia (green-blind)

#7082B0

Tritanopia (blue-blind)

#009A9B

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #3c91b0;
/* rgb */ color: rgb(60, 145, 176);
/* oklch */ color: oklch(61.8% 0.093 225.5);

Tailwind

colors: {
  custom: {
    50: '#7fb1c7',
    500: '#3c91b0',
    950: '#000000',
  },
}

SCSS

$custom: #3c91b0;
$custom-light: #7fb1c7;
$custom-dark: #000000;

JSON

{
  "hex": "#3c91b0",
  "rgb": {
    "r": 60,
    "g": 145,
    "b": 176
  },
  "hsl": {
    "h": 196.034,
    "s": 49.153,
    "l": 46.275
  },
  "oklch": {
    "l": 0.61794,
    "c": 0.09314,
    "h": 225.5
  },
  "luminance": 0.24346
}

Semantic roles & 50–950 ramp

primary

#3C91B0

secondary

#C39585

accent

#744FD9

background

#F8FAFC

surface

#EFF5F8

border

#CACFD1

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #3C91B0

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

Preview Lab → · Contrast checker → · Palette generator →