#3782B4#3782B4

#3782B4 is a mid, moderate cyan. Relative luminance 0.201; OKLCH L 58.2% C 0.106 H 241.2°. Best body text is #000000 at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#3782B4
RGB	rgb(55, 130, 180)
HSL	hsl(204, 53%, 46%)
HSV	hsv(204, 69%, 71%)
CMYK	cmyk(69.4%, 27.8%, 0%, 29.4%)
CIE-LAB	lab(51.92, -6.72, -33.09)
CIE-LCH	lch(51.92, 33.76, 258.52°)
OKLab	oklab(58.21% -0.0512 -0.0933)
OKLCH	oklch(58.21% 0.106 241.2)
XYZ	xyz(17.7932, 20.0708, 46.1075)
Luminance	0.2007 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3782B4 #B46937

analogous

#37B4A7 #3782B4 #3743B4

triadic

#3782B4 #B43782 #82B437

tetradic

#3782B4 #A737B4 #B46937 #43B437

square

#3782B4 #A737B4 #B46937 #43B437

split-complementary

#3782B4 #B43743 #B4A737

monochromatic

#1A3E56 #296085 #3782B4 #5B9FCD #8ABBDB

Accessibility & contrast

On white

4.19

#3782B4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.01

#3782B4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3782B4

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3782B4	#FFFFFF	#000000	##000000
##3782B4	1.00	4.19	5.01	5.01
#FFFFFF	4.19	1.00	21.00	21.00
#000000	5.01	21.00	1.00	1.00
##000000	5.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B83B6

Deuteranopia (green-blind)

#5A76B3

Tritanopia (blue-blind)

#008E93

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #3782b4;
/* rgb */ color: rgb(55, 130, 180);
/* oklch */ color: oklch(58.2% 0.106 241.2);

Tailwind

colors: {
  custom: {
    50: '#7ca6ca',
    500: '#3782b4',
    950: '#000000',
  },
}

SCSS

$custom: #3782b4;
$custom-light: #7ca6ca;
$custom-dark: #000000;

JSON

{
  "hex": "#3782b4",
  "rgb": {
    "r": 55,
    "g": 130,
    "b": 180
  },
  "hsl": {
    "h": 204,
    "s": 53.191,
    "l": 46.078
  },
  "oklch": {
    "l": 0.58214,
    "c": 0.10646,
    "h": 241.2
  },
  "luminance": 0.20073
}

Semantic roles & 50–950 ramp

primary

#3782B4

secondary

#C69D81

accent

#854BDD

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B0F13

muted

#7C7F82

Preview Lab

Preview with #3782B4

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

Preview Lab → · Contrast checker → · Palette generator →