#3791C1#3791C1

#3791C1 is a light, moderate cyan. Relative luminance 0.249; OKLCH L 62.4% C 0.111 H 236.0°. Best body text is #000000 at 5.98:1 contrast (WCAG AA passes).

Color values

HEX	#3791C1
RGB	rgb(55, 145, 193)
HSL	hsl(201, 56%, 49%)
HSV	hsv(201, 72%, 76%)
CMYK	cmyk(71.5%, 24.9%, 0%, 24.3%)
CIE-LAB	lab(56.99, -10.79, -32.59)
CIE-LCH	lch(56.99, 34.33, 251.68°)
OKLab	oklab(62.43% -0.062 -0.0918)
OKLCH	oklch(62.43% 0.111 236)
XYZ	xyz(21.3228, 24.9109, 54.1262)
Luminance	0.2491 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3791C1 #C16737

analogous

#37C1AC #3791C1 #374CC1

triadic

#3791C1 #C13791 #91C137

tetradic

#3791C1 #AC37C1 #C16737 #4CC137

square

#3791C1 #AC37C1 #C16737 #4CC137

split-complementary

#3791C1 #C1374C #C1AC37

monochromatic

#1C4962 #296D91 #3791C1 #63ACD2 #92C5E0

Accessibility & contrast

On white

3.51

#3791C1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.98

#3791C1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3791C1

5.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3791C1	#FFFFFF	#000000	##000000
##3791C1	1.00	3.51	5.98	5.98
#FFFFFF	3.51	1.00	21.00	21.00
#000000	5.98	21.00	1.00	1.00
##000000	5.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A90C3

Deuteranopia (green-blind)

#6783C0

Tritanopia (blue-blind)

#009DA1

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #3791c1;
/* rgb */ color: rgb(55, 145, 193);
/* oklch */ color: oklch(62.4% 0.111 236.0);

Tailwind

colors: {
  custom: {
    50: '#7fb1d4',
    500: '#3791c1',
    950: '#000000',
  },
}

SCSS

$custom: #3791c1;
$custom-light: #7fb1d4;
$custom-dark: #000000;

JSON

{
  "hex": "#3791c1",
  "rgb": {
    "r": 55,
    "g": 145,
    "b": 193
  },
  "hsl": {
    "h": 200.87,
    "s": 55.645,
    "l": 48.627
  },
  "oklch": {
    "l": 0.6243,
    "c": 0.11073,
    "h": 236
  },
  "luminance": 0.24913
}

Semantic roles & 50–950 ramp

primary

#3791C1

secondary

#CBA089

accent

#7D49DF

background

#F8FAFD

surface

#EFF5FA

border

#CACFD3

text

#0B1014

muted

#7C7F83

Preview Lab

Preview with #3791C1

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

Preview Lab → · Contrast checker → · Palette generator →