#3789A3#3789A3

#3789A3 is a mid, moderate cyan. Relative luminance 0.213; OKLCH L 59.1% C 0.088 H 222.3°. Best body text is #000000 at 5.27:1 contrast (WCAG AA passes).

Color values

HEX	#3789A3
RGB	rgb(55, 137, 163)
HSL	hsl(194, 50%, 43%)
HSV	hsv(194, 66%, 64%)
CMYK	cmyk(66.3%, 16%, 0%, 36.1%)
CIE-LAB	lab(53.33, -16.39, -21.11)
CIE-LCH	lch(53.33, 26.73, 232.17°)
OKLab	oklab(59.1% -0.0648 -0.0589)
OKLCH	oklch(59.1% 0.088 222.3)
XYZ	xyz(17.1294, 21.3461, 37.8607)
Luminance	0.2135 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3789A3 #A35137

analogous

#37A387 #3789A3 #3753A3

triadic

#3789A3 #A33789 #89A337

tetradic

#3789A3 #8737A3 #A35137 #53A337

square

#3789A3 #8737A3 #A35137 #53A337

split-complementary

#3789A3 #A33753 #A38737

monochromatic

#183C47 #286375 #3789A3 #52A9C5 #80C0D4

Accessibility & contrast

On white

3.99

#3789A3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.27

#3789A3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3789A3

5.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3789A3	#FFFFFF	#000000	##000000
##3789A3	1.00	3.99	5.27	5.27
#FFFFFF	3.99	1.00	21.00	21.00
#000000	5.27	21.00	1.00	1.00
##000000	5.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A86A4

Deuteranopia (green-blind)

#6B7AA3

Tritanopia (blue-blind)

#009191

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #3789a3;
/* rgb */ color: rgb(55, 137, 163);
/* oklch */ color: oklch(59.1% 0.088 222.3);

Tailwind

colors: {
  custom: {
    50: '#7aabbe',
    500: '#3789a3',
    950: '#000000',
  },
}

SCSS

$custom: #3789a3;
$custom-light: #7aabbe;
$custom-dark: #000000;

JSON

{
  "hex": "#3789a3",
  "rgb": {
    "r": 55,
    "g": 137,
    "b": 163
  },
  "hsl": {
    "h": 194.444,
    "s": 49.541,
    "l": 42.745
  },
  "oklch": {
    "l": 0.59099,
    "c": 0.08753,
    "h": 222.3
  },
  "luminance": 0.21348
}

Semantic roles & 50–950 ramp

primary

#3789A3

secondary

#BE8978

accent

#704FD9

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #3789A3

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

Preview Lab → · Contrast checker → · Palette generator →