#3786AD#3786AD

#3786AD is a mid, moderate cyan. Relative luminance 0.209; OKLCH L 58.8% C 0.097 H 233.3°. Best body text is #000000 at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#3786AD
RGB	rgb(55, 134, 173)
HSL	hsl(200, 52%, 45%)
HSV	hsv(200, 68%, 68%)
CMYK	cmyk(68.2%, 22.5%, 0%, 32.2%)
CIE-LAB	lab(52.82, -11.41, -27.66)
CIE-LCH	lch(52.82, 29.92, 247.59°)
OKLab	oklab(58.83% -0.0578 -0.0776)
OKLCH	oklch(58.83% 0.097 233.3)
XYZ	xyz(17.6405, 20.8776, 42.6272)
Luminance	0.2088 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3786AD #AD5E37

analogous

#37AD99 #3786AD #374BAD

triadic

#3786AD #AD3786 #86AD37

tetradic

#3786AD #9937AD #AD5E37 #4BAD37

square

#3786AD #9937AD #AD5E37 #4BAD37

split-complementary

#3786AD #AD374B #AD9937

monochromatic

#193E50 #28627F #3786AD #57A4CA #86BDD8

Accessibility & contrast

On white

4.06

#3786AD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.18

#3786AD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3786AD

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3786AD	#FFFFFF	#000000	##000000
##3786AD	1.00	4.06	5.18	5.18
#FFFFFF	4.06	1.00	21.00	21.00
#000000	5.18	21.00	1.00	1.00
##000000	5.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7385AF

Deuteranopia (green-blind)

#6379AC

Tritanopia (blue-blind)

#009093

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #3786ad;
/* rgb */ color: rgb(55, 134, 173);
/* oklch */ color: oklch(58.8% 0.097 233.3);

Tailwind

colors: {
  custom: {
    50: '#7ca9c5',
    500: '#3786ad',
    950: '#000000',
  },
}

SCSS

$custom: #3786ad;
$custom-light: #7ca9c5;
$custom-dark: #000000;

JSON

{
  "hex": "#3786ad",
  "rgb": {
    "r": 55,
    "g": 134,
    "b": 173
  },
  "hsl": {
    "h": 199.831,
    "s": 51.754,
    "l": 44.706
  },
  "oklch": {
    "l": 0.58825,
    "c": 0.09677,
    "h": 233.3
  },
  "luminance": 0.2088
}

Semantic roles & 50–950 ramp

primary

#3786AD

secondary

#C2947D

accent

#7C4DDB

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0A0F13

muted

#7C7F82

Preview Lab

Preview with #3786AD

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

Preview Lab → · Contrast checker → · Palette generator →