#3782DA#3782DA

#3782DA is a mid, vivid cyan. Relative luminance 0.218; OKLCH L 60.4% C 0.153 H 254.5°. Best body text is #000000 at 5.37:1 contrast (WCAG AA passes).

Color values

HEX	#3782DA
RGB	rgb(55, 130, 218)
HSL	hsl(212, 69%, 54%)
HSV	hsv(212, 75%, 85%)
CMYK	cmyk(74.8%, 40.4%, 0%, 14.5%)
CIE-LAB	lab(53.85, 6.87, -51.65)
CIE-LCH	lch(53.85, 52.10, 277.57°)
OKLab	oklab(60.37% -0.0408 -0.1475)
OKLCH	oklch(60.37% 0.153 254.5)
XYZ	xyz(22.2084, 21.8369, 69.3606)
Luminance	0.2184 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3782DA #DA8F37

analogous

#37D3DA #3782DA #3D37DA

triadic

#3782DA #DA3782 #82DA37

tetradic

#3782DA #DA37D3 #DA8F37 #37DA3D

square

#3782DA #DA37D3 #DA8F37 #37DA3D

split-complementary

#3782DA #DA3D37 #D3DA37

monochromatic

#18477F #2164B3 #3782DA #6BA2E4 #9EC3ED

Accessibility & contrast

On white

3.91

#3782DA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.37

#3782DA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3782DA

5.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3782DA	#FFFFFF	#000000	##000000
##3782DA	1.00	3.91	5.37	5.37
#FFFFFF	3.91	1.00	21.00	21.00
#000000	5.37	21.00	1.00	1.00
##000000	5.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5889DD

Deuteranopia (green-blind)

#3D7AD8

Tritanopia (blue-blind)

#0097A3

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #3782da;
/* rgb */ color: rgb(55, 130, 218);
/* oklch */ color: oklch(60.4% 0.153 254.5);

Tailwind

colors: {
  custom: {
    50: '#83a5e6',
    500: '#3782da',
    950: '#000000',
  },
}

SCSS

$custom: #3782da;
$custom-light: #83a5e6;
$custom-dark: #000000;

JSON

{
  "hex": "#3782da",
  "rgb": {
    "r": 55,
    "g": 130,
    "b": 218
  },
  "hsl": {
    "h": 212.393,
    "s": 68.776,
    "l": 53.529
  },
  "oklch": {
    "l": 0.60367,
    "c": 0.1531,
    "h": 254.5
  },
  "luminance": 0.21839
}

Semantic roles & 50–950 ramp

primary

#3782DA

secondary

#D9B993

accent

#9B3CEC

background

#F8FAFE

surface

#F0F4FC

border

#CBCED5

text

#0C0F16

muted

#7D7F84

Preview Lab

Preview with #3782DA

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

Preview Lab → · Contrast checker → · Palette generator →