#3782BB#3782BB

#3782BB is a mid, moderate cyan. Relative luminance 0.204; OKLCH L 58.6% C 0.115 H 244.7°. Best body text is #000000 at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#3782BB
RGB	rgb(55, 130, 187)
HSL	hsl(206, 55%, 47%)
HSV	hsv(206, 71%, 73%)
CMYK	cmyk(70.6%, 30.5%, 0%, 26.7%)
CIE-LAB	lab(52.25, -4.27, -36.59)
CIE-LCH	lch(52.25, 36.84, 263.35°)
OKLab	oklab(58.58% -0.049 -0.1035)
OKLCH	oklch(58.58% 0.115 244.7)
XYZ	xyz(18.5244, 20.3633, 49.9583)
Luminance	0.2036 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3782BB #BB7037

analogous

#37BBB2 #3782BB #3740BB

triadic

#3782BB #BB3782 #82BB37

tetradic

#3782BB #B237BB #BB7037 #40BB37

square

#3782BB #B237BB #BB7037 #40BB37

split-complementary

#3782BB #BB3740 #BBB237

monochromatic

#1B405C #29618C #3782BB #5F9FD0 #8EBCDE

Accessibility & contrast

On white

4.14

#3782BB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.07

#3782BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3782BB

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3782BB	#FFFFFF	#000000	##000000
##3782BB	1.00	4.14	5.07	5.07
#FFFFFF	4.14	1.00	21.00	21.00
#000000	5.07	21.00	1.00	1.00
##000000	5.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6884BD

Deuteranopia (green-blind)

#5677BA

Tritanopia (blue-blind)

#009096

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #3782bb;
/* rgb */ color: rgb(55, 130, 187);
/* oklch */ color: oklch(58.6% 0.115 244.7);

Tailwind

colors: {
  custom: {
    50: '#7ea6cf',
    500: '#3782bb',
    950: '#000000',
  },
}

SCSS

$custom: #3782bb;
$custom-light: #7ea6cf;
$custom-dark: #000000;

JSON

{
  "hex": "#3782bb",
  "rgb": {
    "r": 55,
    "g": 130,
    "b": 187
  },
  "hsl": {
    "h": 205.909,
    "s": 54.545,
    "l": 47.451
  },
  "oklch": {
    "l": 0.58582,
    "c": 0.11452,
    "h": 244.7
  },
  "luminance": 0.20365
}

Semantic roles & 50–950 ramp

primary

#3782BB

secondary

#C9A285

accent

#8A4ADE

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B0F14

muted

#7C7F82

Preview Lab

Preview with #3782BB

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

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