#3784AC#3784AC

#3784AC is a mid, moderate cyan. Relative luminance 0.203; OKLCH L 58.3% C 0.097 H 234.6°. Best body text is #000000 at 5.06:1 contrast (WCAG AA passes).

Color values

HEX	#3784AC
RGB	rgb(55, 132, 172)
HSL	hsl(201, 52%, 45%)
HSV	hsv(201, 68%, 67%)
CMYK	cmyk(68%, 23.3%, 0%, 32.5%)
CIE-LAB	lab(52.17, -10.62, -28.09)
CIE-LCH	lch(52.17, 30.03, 249.30°)
OKLab	oklab(58.29% -0.056 -0.0789)
OKLCH	oklch(58.29% 0.097 234.6)
XYZ	xyz(17.2703, 20.2915, 42.0282)
Luminance	0.2029 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3784AC #AC5F37

analogous

#37AC9A #3784AC #3749AC

triadic

#3784AC #AC3784 #84AC37

tetradic

#3784AC #9A37AC #AC5F37 #49AC37

square

#3784AC #9A37AC #AC5F37 #49AC37

split-complementary

#3784AC #AC3749 #AC9A37

monochromatic

#193D4F #28607E #3784AC #57A2C9 #85BCD8

Accessibility & contrast

On white

4.15

#3784AC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.06

#3784AC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3784AC

5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3784AC	#FFFFFF	#000000	##000000
##3784AC	1.00	4.15	5.06	5.06
#FFFFFF	4.15	1.00	21.00	21.00
#000000	5.06	21.00	1.00	1.00
##000000	5.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7183AE

Deuteranopia (green-blind)

#6177AB

Tritanopia (blue-blind)

#008F91

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #3784ac;
/* rgb */ color: rgb(55, 132, 172);
/* oklch */ color: oklch(58.3% 0.097 234.6);

Tailwind

colors: {
  custom: {
    50: '#7ba7c5',
    500: '#3784ac',
    950: '#000000',
  },
}

SCSS

$custom: #3784ac;
$custom-light: #7ba7c5;
$custom-dark: #000000;

JSON

{
  "hex": "#3784ac",
  "rgb": {
    "r": 55,
    "g": 132,
    "b": 172
  },
  "hsl": {
    "h": 200.513,
    "s": 51.542,
    "l": 44.51
  },
  "oklch": {
    "l": 0.58294,
    "c": 0.09676,
    "h": 234.6
  },
  "luminance": 0.20293
}

Semantic roles & 50–950 ramp

primary

#3784AC

secondary

#C2947D

accent

#7D4DDB

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0A0F12

muted

#7C7F81

Preview Lab

Preview with #3784AC

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

Preview Lab → · Contrast checker → · Palette generator →