#3785B7#3785B7

#3785B7 is a mid, moderate cyan. Relative luminance 0.210; OKLCH L 59.1% C 0.108 H 240.3°. Best body text is #000000 at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#3785B7
RGB	rgb(55, 133, 183)
HSL	hsl(203, 54%, 47%)
HSV	hsv(203, 70%, 72%)
CMYK	cmyk(69.9%, 27.3%, 0%, 28.2%)
CIE-LAB	lab(52.95, -7.41, -33.19)
CIE-LCH	lch(52.95, 34.01, 257.41°)
OKLab	oklab(59.08% -0.0533 -0.0936)
OKLCH	oklch(59.08% 0.108 240.3)
XYZ	xyz(18.5070, 21.0042, 47.8694)
Luminance	0.2101 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3785B7 #B76937

analogous

#37B7A9 #3785B7 #3745B7

triadic

#3785B7 #B73785 #85B737

tetradic

#3785B7 #A937B7 #B76937 #45B737

square

#3785B7 #A937B7 #B76937 #45B737

split-complementary

#3785B7 #B73745 #B7A937

monochromatic

#1B4159 #296388 #3785B7 #5DA2CE #8CBDDC

Accessibility & contrast

On white

4.04

#3785B7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.20

#3785B7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3785B7

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3785B7	#FFFFFF	#000000	##000000
##3785B7	1.00	4.04	5.20	5.20
#FFFFFF	4.04	1.00	21.00	21.00
#000000	5.20	21.00	1.00	1.00
##000000	5.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E85B9

Deuteranopia (green-blind)

#5C79B6

Tritanopia (blue-blind)

#009196

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #3785b7;
/* rgb */ color: rgb(55, 133, 183);
/* oklch */ color: oklch(59.1% 0.108 240.3);

Tailwind

colors: {
  custom: {
    50: '#7da8cd',
    500: '#3785b7',
    950: '#000000',
  },
}

SCSS

$custom: #3785b7;
$custom-light: #7da8cd;
$custom-dark: #000000;

JSON

{
  "hex": "#3785b7",
  "rgb": {
    "r": 55,
    "g": 133,
    "b": 183
  },
  "hsl": {
    "h": 203.438,
    "s": 53.782,
    "l": 46.667
  },
  "oklch": {
    "l": 0.5908,
    "c": 0.10771,
    "h": 240.3
  },
  "luminance": 0.21006
}

Semantic roles & 50–950 ramp

primary

#3785B7

secondary

#C79D83

accent

#844BDD

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B0F13

muted

#7C7F82

Preview Lab

Preview with #3785B7

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

Preview Lab → · Contrast checker → · Palette generator →