#3786B2#3786B2

#3786B2 is a mid, moderate cyan. Relative luminance 0.211; OKLCH L 59.1% C 0.102 H 236.6°. Best body text is #000000 at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#3786B2
RGB	rgb(55, 134, 178)
HSL	hsl(201, 53%, 46%)
HSV	hsv(201, 69%, 70%)
CMYK	cmyk(69.1%, 24.7%, 0%, 30.2%)
CIE-LAB	lab(53.03, -9.71, -30.20)
CIE-LCH	lch(53.03, 31.72, 252.18°)
OKLab	oklab(59.07% -0.056 -0.0849)
OKLCH	oklch(59.07% 0.102 236.6)
XYZ	xyz(18.1334, 21.0748, 45.2230)
Luminance	0.2108 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3786B2 #B26337

analogous

#37B2A0 #3786B2 #3749B2

triadic

#3786B2 #B23786 #86B237

tetradic

#3786B2 #A037B2 #B26337 #49B237

square

#3786B2 #A037B2 #B26337 #49B237

split-complementary

#3786B2 #B23749 #B2A037

monochromatic

#1A4054 #296383 #3786B2 #5AA3CC #89BDDB

Accessibility & contrast

On white

4.03

#3786B2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.22

#3786B2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3786B2

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3786B2	#FFFFFF	#000000	##000000
##3786B2	1.00	4.03	5.22	5.22
#FFFFFF	4.03	1.00	21.00	21.00
#000000	5.22	21.00	1.00	1.00
##000000	5.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7185B4

Deuteranopia (green-blind)

#6079B1

Tritanopia (blue-blind)

#009195

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #3786b2;
/* rgb */ color: rgb(55, 134, 178);
/* oklch */ color: oklch(59.1% 0.102 236.6);

Tailwind

colors: {
  custom: {
    50: '#7ca9c9',
    500: '#3786b2',
    950: '#000000',
  },
}

SCSS

$custom: #3786b2;
$custom-light: #7ca9c9;
$custom-dark: #000000;

JSON

{
  "hex": "#3786b2",
  "rgb": {
    "r": 55,
    "g": 134,
    "b": 178
  },
  "hsl": {
    "h": 201.463,
    "s": 52.79,
    "l": 45.686
  },
  "oklch": {
    "l": 0.59068,
    "c": 0.10175,
    "h": 236.6
  },
  "luminance": 0.21077
}

Semantic roles & 50–950 ramp

primary

#3786B2

secondary

#C59980

accent

#7F4CDC

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B0F13

muted

#7C7F82

Preview Lab

Preview with #3786B2

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

Preview Lab → · Contrast checker → · Palette generator →