#3784AD#3784AD

#3784AD is a mid, moderate cyan. Relative luminance 0.203; OKLCH L 58.3% C 0.098 H 235.3°. Best body text is #000000 at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#3784AD
RGB	rgb(55, 132, 173)
HSL	hsl(201, 52%, 45%)
HSV	hsv(201, 68%, 68%)
CMYK	cmyk(68.2%, 23.7%, 0%, 32.2%)
CIE-LAB	lab(52.21, -10.28, -28.60)
CIE-LCH	lch(52.21, 30.39, 250.24°)
OKLab	oklab(58.34% -0.0557 -0.0804)
OKLCH	oklch(58.34% 0.098 235.3)
XYZ	xyz(17.3667, 20.3300, 42.5359)
Luminance	0.2033 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3784AD #AD6037

analogous

#37AD9B #3784AD #3749AD

triadic

#3784AD #AD3784 #84AD37

tetradic

#3784AD #9B37AD #AD6037 #49AD37

square

#3784AD #9B37AD #AD6037 #49AD37

split-complementary

#3784AD #AD3749 #AD9B37

monochromatic

#193D50 #28617F #3784AD #57A2CA #86BCD8

Accessibility & contrast

On white

4.14

#3784AD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.07

#3784AD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3784AD

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

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

#7083AF

Deuteranopia (green-blind)

#6077AC

Tritanopia (blue-blind)

#008F92

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #3784ad;
/* rgb */ color: rgb(55, 132, 173);
/* oklch */ color: oklch(58.3% 0.098 235.3);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#3784ad",
  "rgb": {
    "r": 55,
    "g": 132,
    "b": 173
  },
  "hsl": {
    "h": 200.847,
    "s": 51.754,
    "l": 44.706
  },
  "oklch": {
    "l": 0.58342,
    "c": 0.09776,
    "h": 235.3
  },
  "luminance": 0.20332
}

Semantic roles & 50–950 ramp

primary

#3784AD

secondary

#C2957D

accent

#7E4DDB

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0A0F13

muted

#7C7F82

Preview Lab

Preview with #3784AD

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

Preview Lab → · Contrast checker → · Palette generator →