#3783AE#3783AE

#3783AE is a mid, moderate cyan. Relative luminance 0.201; OKLCH L 58.1% C 0.099 H 236.9°. Best body text is #000000 at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#3783AE
RGB	rgb(55, 131, 174)
HSL	hsl(202, 52%, 45%)
HSV	hsv(202, 68%, 68%)
CMYK	cmyk(68.4%, 24.7%, 0%, 31.8%)
CIE-LAB	lab(51.95, -9.37, -29.58)
CIE-LCH	lch(51.95, 31.03, 252.43°)
OKLab	oklab(58.15% -0.0543 -0.0832)
OKLCH	oklch(58.15% 0.099 236.9)
XYZ	xyz(17.3289, 20.0990, 43.0024)
Luminance	0.2010 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3783AE #AE6237

analogous

#37AE9E #3783AE #3747AE

triadic

#3783AE #AE3783 #83AE37

tetradic

#3783AE #9E37AE #AE6237 #47AE37

square

#3783AE #9E37AE #AE6237 #47AE37

split-complementary

#3783AE #AE3747 #AE9E37

monochromatic

#1A3D51 #28607F #3783AE #58A1CA #86BBD9

Accessibility & contrast

On white

4.18

#3783AE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.02

#3783AE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3783AE

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3783AE	#FFFFFF	#000000	##000000
##3783AE	1.00	4.18	5.02	5.02
#FFFFFF	4.18	1.00	21.00	21.00
#000000	5.02	21.00	1.00	1.00
##000000	5.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F82B0

Deuteranopia (green-blind)

#5E77AD

Tritanopia (blue-blind)

#008E92

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #3783ae;
/* rgb */ color: rgb(55, 131, 174);
/* oklch */ color: oklch(58.1% 0.099 236.9);

Tailwind

colors: {
  custom: {
    50: '#7ca7c6',
    500: '#3783ae',
    950: '#000000',
  },
}

SCSS

$custom: #3783ae;
$custom-light: #7ca7c6;
$custom-dark: #000000;

JSON

{
  "hex": "#3783ae",
  "rgb": {
    "r": 55,
    "g": 131,
    "b": 174
  },
  "hsl": {
    "h": 201.681,
    "s": 51.965,
    "l": 44.902
  },
  "oklch": {
    "l": 0.5815,
    "c": 0.09933,
    "h": 236.9
  },
  "luminance": 0.20101
}

Semantic roles & 50–950 ramp

primary

#3783AE

secondary

#C3977E

accent

#804CDB

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0A0F13

muted

#7C7F82

Preview Lab

Preview with #3783AE

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

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