#3791C6#3791C6

#3791C6 is a light, moderate cyan. Relative luminance 0.251; OKLCH L 62.7% C 0.116 H 238.6°. Best body text is #000000 at 6.03:1 contrast (WCAG AA passes).

Color values

HEX	#3791C6
RGB	rgb(55, 145, 198)
HSL	hsl(202, 57%, 50%)
HSV	hsv(202, 72%, 78%)
CMYK	cmyk(72.2%, 26.8%, 0%, 22.4%)
CIE-LAB	lab(57.21, -9.08, -35.07)
CIE-LCH	lch(57.21, 36.23, 255.49°)
OKLab	oklab(62.68% -0.0603 -0.0989)
OKLCH	oklch(62.68% 0.116 238.6)
XYZ	xyz(21.8900, 25.1378, 57.1135)
Luminance	0.2514 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3791C6 #C66C37

analogous

#37C6B4 #3791C6 #3749C6

triadic

#3791C6 #C63791 #91C637

tetradic

#3791C6 #B437C6 #C66C37 #49C637

square

#3791C6 #B437C6 #C66C37 #49C637

split-complementary

#3791C6 #C63749 #C6B437

monochromatic

#1C4B66 #2A6E96 #3791C6 #66ABD4 #96C6E2

Accessibility & contrast

On white

3.48

#3791C6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.03

#3791C6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3791C6

6.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3791C6	#FFFFFF	#000000	##000000
##3791C6	1.00	3.48	6.03	6.03
#FFFFFF	3.48	1.00	21.00	21.00
#000000	6.03	21.00	1.00	1.00
##000000	6.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7891C8

Deuteranopia (green-blind)

#6583C5

Tritanopia (blue-blind)

#009EA3

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #3791c6;
/* rgb */ color: rgb(55, 145, 198);
/* oklch */ color: oklch(62.7% 0.116 238.6);

Tailwind

colors: {
  custom: {
    50: '#80b1d7',
    500: '#3791c6',
    950: '#000000',
  },
}

SCSS

$custom: #3791c6;
$custom-light: #80b1d7;
$custom-dark: #000000;

JSON

{
  "hex": "#3791c6",
  "rgb": {
    "r": 55,
    "g": 145,
    "b": 198
  },
  "hsl": {
    "h": 202.238,
    "s": 56.522,
    "l": 49.608
  },
  "oklch": {
    "l": 0.62678,
    "c": 0.11586,
    "h": 238.6
  },
  "luminance": 0.2514
}

Semantic roles & 50–950 ramp

primary

#3791C6

secondary

#CDA48C

accent

#8048E0

background

#F8FAFD

surface

#F0F4FA

border

#CBCED3

text

#0C1014

muted

#7D7F83

Preview Lab

Preview with #3791C6

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

Preview Lab → · Contrast checker → · Palette generator →