#3783A2#3783A2

#3783A2 is a mid, moderate cyan. Relative luminance 0.197; OKLCH L 57.6% C 0.088 H 228.2°. Best body text is #000000 at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#3783A2
RGB	rgb(55, 131, 162)
HSL	hsl(197, 49%, 43%)
HSV	hsv(197, 66%, 64%)
CMYK	cmyk(66%, 19.1%, 0%, 36.5%)
CIE-LAB	lab(51.44, -13.41, -23.43)
CIE-LCH	lch(51.44, 27.00, 240.22°)
OKLab	oklab(57.58% -0.0587 -0.0655)
OKLCH	oklch(57.58% 0.088 228.2)
XYZ	xyz(16.2109, 19.6517, 37.1142)
Luminance	0.1965 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3783A2 #A25637

analogous

#37A28B #3783A2 #374EA2

triadic

#3783A2 #A23783 #83A237

tetradic

#3783A2 #8B37A2 #A25637 #4EA237

square

#3783A2 #8B37A2 #A25637 #4EA237

split-complementary

#3783A2 #A2374E #A28B37

monochromatic

#183947 #275E74 #3783A2 #52A3C4 #80BBD4

Accessibility & contrast

On white

4.26

#3783A2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.93

#3783A2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3783A2

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3783A2	#FFFFFF	#000000	##000000
##3783A2	1.00	4.26	4.93	4.93
#FFFFFF	4.26	1.00	21.00	21.00
#000000	4.93	21.00	1.00	1.00
##000000	4.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7381A4

Deuteranopia (green-blind)

#6476A2

Tritanopia (blue-blind)

#008C8D

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #3783a2;
/* rgb */ color: rgb(55, 131, 162);
/* oklch */ color: oklch(57.6% 0.088 228.2);

Tailwind

colors: {
  custom: {
    50: '#7aa7bd',
    500: '#3783a2',
    950: '#000000',
  },
}

SCSS

$custom: #3783a2;
$custom-light: #7aa7bd;
$custom-dark: #000000;

JSON

{
  "hex": "#3783a2",
  "rgb": {
    "r": 55,
    "g": 131,
    "b": 162
  },
  "hsl": {
    "h": 197.383,
    "s": 49.309,
    "l": 42.549
  },
  "oklch": {
    "l": 0.57578,
    "c": 0.08793,
    "h": 228.2
  },
  "luminance": 0.19653
}

Semantic roles & 50–950 ramp

primary

#3783A2

secondary

#BD8C78

accent

#774FD9

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#0A0F12

muted

#7C7F81

Preview Lab

Preview with #3783A2

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

Preview Lab → · Contrast checker → · Palette generator →