#3791C0#3791C0

#3791C0 is a light, moderate cyan. Relative luminance 0.249; OKLCH L 62.4% C 0.110 H 235.4°. Best body text is #000000 at 5.97:1 contrast (WCAG AA passes).

Color values

HEX	#3791C0
RGB	rgb(55, 145, 192)
HSL	hsl(201, 55%, 48%)
HSV	hsv(201, 71%, 75%)
CMYK	cmyk(71.4%, 24.5%, 0%, 24.7%)
CIE-LAB	lab(56.95, -11.13, -32.09)
CIE-LCH	lch(56.95, 33.97, 250.86°)
OKLab	oklab(62.38% -0.0623 -0.0903)
OKLCH	oklch(62.38% 0.11 235.4)
XYZ	xyz(21.2116, 24.8664, 53.5407)
Luminance	0.2487 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3791C0 #C06637

analogous

#37C0AA #3791C0 #374CC0

triadic

#3791C0 #C03791 #91C037

tetradic

#3791C0 #AA37C0 #C06637 #4CC037

square

#3791C0 #AA37C0 #C06637 #4CC037

split-complementary

#3791C0 #C0374C #C0AA37

monochromatic

#1C4961 #296D90 #3791C0 #62ACD2 #92C5E0

Accessibility & contrast

On white

3.52

#3791C0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.97

#3791C0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3791C0

5.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3791C0	#FFFFFF	#000000	##000000
##3791C0	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)

#7A90C2

Deuteranopia (green-blind)

#6883BF

Tritanopia (blue-blind)

#009DA1

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #3791c0;
/* rgb */ color: rgb(55, 145, 192);
/* oklch */ color: oklch(62.4% 0.110 235.4);

Tailwind

colors: {
  custom: {
    50: '#7fb1d3',
    500: '#3791c0',
    950: '#000000',
  },
}

SCSS

$custom: #3791c0;
$custom-light: #7fb1d3;
$custom-dark: #000000;

JSON

{
  "hex": "#3791c0",
  "rgb": {
    "r": 55,
    "g": 145,
    "b": 192
  },
  "hsl": {
    "h": 200.584,
    "s": 55.466,
    "l": 48.431
  },
  "oklch": {
    "l": 0.62381,
    "c": 0.10973,
    "h": 235.4
  },
  "luminance": 0.24869
}

Semantic roles & 50–950 ramp

primary

#3791C0

secondary

#CB9F88

accent

#7C49DF

background

#F8FAFC

surface

#EFF5F9

border

#CACFD2

text

#0B1014

muted

#7C7F82

Preview Lab

Preview with #3791C0

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

Preview Lab → · Contrast checker → · Palette generator →