#3784AE#3784AE

#3784AE is a mid, moderate cyan. Relative luminance 0.204; OKLCH L 58.4% C 0.099 H 235.9°. Best body text is #000000 at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#3784AE
RGB	rgb(55, 132, 174)
HSL	hsl(201, 52%, 45%)
HSV	hsv(201, 68%, 68%)
CMYK	cmyk(68.4%, 24.1%, 0%, 31.8%)
CIE-LAB	lab(52.25, -9.94, -29.11)
CIE-LCH	lch(52.25, 30.76, 251.15°)
OKLab	oklab(58.39% -0.0553 -0.0818)
OKLCH	oklch(58.39% 0.099 235.9)
XYZ	xyz(17.4638, 20.3689, 43.0474)
Luminance	0.2037 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3784AE #AE6137

analogous

#37AE9C #3784AE #3749AE

triadic

#3784AE #AE3784 #84AE37

tetradic

#3784AE #9C37AE #AE6137 #49AE37

square

#3784AE #9C37AE #AE6137 #49AE37

split-complementary

#3784AE #AE3749 #AE9C37

monochromatic

#1A3D51 #28617F #3784AE #58A2CA #86BCD9

Accessibility & contrast

On white

4.14

#3784AE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.07

#3784AE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3784AE

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3784AE	#FFFFFF	#000000	##000000
##3784AE	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)

#7083B0

Deuteranopia (green-blind)

#6077AD

Tritanopia (blue-blind)

#008F92

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #3784ae;
/* rgb */ color: rgb(55, 132, 174);
/* oklch */ color: oklch(58.4% 0.099 235.9);

Tailwind

colors: {
  custom: {
    50: '#7ca7c6',
    500: '#3784ae',
    950: '#000000',
  },
}

SCSS

$custom: #3784ae;
$custom-light: #7ca7c6;
$custom-dark: #000000;

JSON

{
  "hex": "#3784ae",
  "rgb": {
    "r": 55,
    "g": 132,
    "b": 174
  },
  "hsl": {
    "h": 201.176,
    "s": 51.965,
    "l": 44.902
  },
  "oklch": {
    "l": 0.58391,
    "c": 0.09877,
    "h": 235.9
  },
  "luminance": 0.20371
}

Semantic roles & 50–950 ramp

primary

#3784AE

secondary

#C3967E

accent

#7F4CDB

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0A0F13

muted

#7C7F82

Preview Lab

Preview with #3784AE

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

Preview Lab → · Contrast checker → · Palette generator →