#3785B4#3785B4

#3785B4 is a mid, moderate cyan. Relative luminance 0.209; OKLCH L 58.9% C 0.104 H 238.7°. Best body text is #000000 at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#3785B4
RGB	rgb(55, 133, 180)
HSL	hsl(203, 53%, 46%)
HSV	hsv(203, 69%, 71%)
CMYK	cmyk(69.4%, 26.1%, 0%, 29.4%)
CIE-LAB	lab(52.82, -8.45, -31.68)
CIE-LCH	lch(52.82, 32.79, 255.06°)
OKLab	oklab(58.93% -0.0543 -0.0892)
OKLCH	oklch(58.93% 0.104 238.7)
XYZ	xyz(18.1981, 20.8806, 46.2424)
Luminance	0.2088 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3785B4 #B46637

analogous

#37B4A4 #3785B4 #3746B4

triadic

#3785B4 #B43785 #85B437

tetradic

#3785B4 #A437B4 #B46637 #46B437

square

#3785B4 #A437B4 #B46637 #46B437

split-complementary

#3785B4 #B43746 #B4A437

monochromatic

#1A4056 #296285 #3785B4 #5BA2CD #8ABDDB

Accessibility & contrast

On white

4.06

#3785B4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.18

#3785B4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3785B4

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3785B4	#FFFFFF	#000000	##000000
##3785B4	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)

#6F85B6

Deuteranopia (green-blind)

#5E79B3

Tritanopia (blue-blind)

#009195

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #3785b4;
/* rgb */ color: rgb(55, 133, 180);
/* oklch */ color: oklch(58.9% 0.104 238.7);

Tailwind

colors: {
  custom: {
    50: '#7da8ca',
    500: '#3785b4',
    950: '#000000',
  },
}

SCSS

$custom: #3785b4;
$custom-light: #7da8ca;
$custom-dark: #000000;

JSON

{
  "hex": "#3785b4",
  "rgb": {
    "r": 55,
    "g": 133,
    "b": 180
  },
  "hsl": {
    "h": 202.56,
    "s": 53.191,
    "l": 46.078
  },
  "oklch": {
    "l": 0.58928,
    "c": 0.10445,
    "h": 238.7
  },
  "luminance": 0.20883
}

Semantic roles & 50–950 ramp

primary

#3785B4

secondary

#C69B81

accent

#824BDD

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B0F13

muted

#7C7F82

Preview Lab

Preview with #3785B4

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

Preview Lab → · Contrast checker → · Palette generator →