#3785BB#3785BB

#3785BB is a mid, moderate cyan. Relative luminance 0.212; OKLCH L 59.3% C 0.112 H 242.4°. Best body text is #000000 at 5.24:1 contrast (WCAG AA passes).

Color values

HEX	#3785BB
RGB	rgb(55, 133, 187)
HSL	hsl(205, 55%, 47%)
HSV	hsv(205, 71%, 73%)
CMYK	cmyk(70.6%, 28.9%, 0%, 26.7%)
CIE-LAB	lab(53.14, -6.02, -35.19)
CIE-LCH	lch(53.14, 35.70, 260.29°)
OKLab	oklab(59.29% -0.052 -0.0994)
OKLCH	oklch(59.29% 0.112 242.4)
XYZ	xyz(18.9293, 21.1731, 50.0933)
Luminance	0.2117 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3785BB #BB6D37

analogous

#37BBAF #3785BB #3743BB

triadic

#3785BB #BB3785 #85BB37

tetradic

#3785BB #AF37BB #BB6D37 #43BB37

square

#3785BB #AF37BB #BB6D37 #43BB37

split-complementary

#3785BB #BB3743 #BBAF37

monochromatic

#1B425C #29638C #3785BB #5FA2D0 #8EBDDE

Accessibility & contrast

On white

4.01

#3785BB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.24

#3785BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3785BB

5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3785BB	#FFFFFF	#000000	##000000
##3785BB	1.00	4.01	5.24	5.24
#FFFFFF	4.01	1.00	21.00	21.00
#000000	5.24	21.00	1.00	1.00
##000000	5.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C86BD

Deuteranopia (green-blind)

#5A79BA

Tritanopia (blue-blind)

#009298

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #3785bb;
/* rgb */ color: rgb(55, 133, 187);
/* oklch */ color: oklch(59.3% 0.112 242.4);

Tailwind

colors: {
  custom: {
    50: '#7ea8cf',
    500: '#3785bb',
    950: '#000000',
  },
}

SCSS

$custom: #3785bb;
$custom-light: #7ea8cf;
$custom-dark: #000000;

JSON

{
  "hex": "#3785bb",
  "rgb": {
    "r": 55,
    "g": 133,
    "b": 187
  },
  "hsl": {
    "h": 204.545,
    "s": 54.545,
    "l": 47.451
  },
  "oklch": {
    "l": 0.59287,
    "c": 0.11219,
    "h": 242.4
  },
  "luminance": 0.21175
}

Semantic roles & 50–950 ramp

primary

#3785BB

secondary

#C9A185

accent

#864ADE

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B0F14

muted

#7C7F82

Preview Lab

Preview with #3785BB

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

Preview Lab → · Contrast checker → · Palette generator →