#3782AF#3782AF

#3782AF is a mid, moderate cyan. Relative luminance 0.199; OKLCH L 58.0% C 0.101 H 238.4°. Best body text is #000000 at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#3782AF
RGB	rgb(55, 130, 175)
HSL	hsl(203, 52%, 45%)
HSV	hsv(203, 69%, 69%)
CMYK	cmyk(68.6%, 25.7%, 0%, 31.4%)
CIE-LAB	lab(51.69, -8.45, -30.56)
CIE-LCH	lch(51.69, 31.71, 254.55°)
OKLab	oklab(57.96% -0.0529 -0.086)
OKLCH	oklch(57.96% 0.101 238.4)
XYZ	xyz(17.2930, 19.8708, 43.4732)
Luminance	0.1987 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3782AF #AF6437

analogous

#37AFA0 #3782AF #3746AF

triadic

#3782AF #AF3782 #82AF37

tetradic

#3782AF #A037AF #AF6437 #46AF37

square

#3782AF #A037AF #AF6437 #46AF37

split-complementary

#3782AF #AF3746 #AFA037

monochromatic

#1A3D52 #285F80 #3782AF #59A0CB #87BAD9

Accessibility & contrast

On white

4.22

#3782AF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.97

#3782AF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3782AF

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3782AF	#FFFFFF	#000000	##000000
##3782AF	1.00	4.22	4.97	4.97
#FFFFFF	4.22	1.00	21.00	21.00
#000000	4.97	21.00	1.00	1.00
##000000	4.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D82B1

Deuteranopia (green-blind)

#5D76AE

Tritanopia (blue-blind)

#008D91

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #3782af;
/* rgb */ color: rgb(55, 130, 175);
/* oklch */ color: oklch(58.0% 0.101 238.4);

Tailwind

colors: {
  custom: {
    50: '#7ca6c7',
    500: '#3782af',
    950: '#000000',
  },
}

SCSS

$custom: #3782af;
$custom-light: #7ca6c7;
$custom-dark: #000000;

JSON

{
  "hex": "#3782af",
  "rgb": {
    "r": 55,
    "g": 130,
    "b": 175
  },
  "hsl": {
    "h": 202.5,
    "s": 52.174,
    "l": 45.098
  },
  "oklch": {
    "l": 0.5796,
    "c": 0.10098,
    "h": 238.4
  },
  "luminance": 0.19873
}

Semantic roles & 50–950 ramp

primary

#3782AF

secondary

#C3987F

accent

#824CDC

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B0F13

muted

#7C7F82

Preview Lab

Preview with #3782AF

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

Preview Lab → · Contrast checker → · Palette generator →