#3D73BD#3D73BD

#3D73BD is a mid, vivid cyan. Relative luminance 0.169; OKLCH L 55.5% C 0.129 H 256.8°. Best body text is #FFFFFF at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#3D73BD
RGB	rgb(61, 115, 189)
HSL	hsl(215, 51%, 49%)
HSV	hsv(215, 68%, 74%)
CMYK	cmyk(67.7%, 39.2%, 0%, 25.9%)
CIE-LAB	lab(48.17, 6.44, -44.17)
CIE-LCH	lch(48.17, 44.64, 278.29°)
OKLab	oklab(55.48% -0.0294 -0.1258)
OKLCH	oklch(55.48% 0.129 256.8)
XYZ	xyz(17.2372, 16.9259, 50.4929)
Luminance	0.1693 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D73BD #BD873D

analogous

#3DB3BD #3D73BD #473DBD

triadic

#3D73BD #BD3D73 #73BD3D

tetradic

#3D73BD #BD3DB3 #BD873D #3DBD47

square

#3D73BD #BD3DB3 #BD873D #3DBD47

split-complementary

#3D73BD #BD473D #B3BD3D

monochromatic

#1F3B60 #2E578F #3D73BD #6994CE #97B5DD

Accessibility & contrast

On white

4.79

#3D73BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.39

#3D73BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D73BD

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D73BD	#FFFFFF	#000000	##FFFFFF
##3D73BD	1.00	4.79	4.39	4.79
#FFFFFF	4.79	1.00	21.00	1.00
#000000	4.39	21.00	1.00	21.00
##FFFFFF	4.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5179C0

Deuteranopia (green-blind)

#3E6DBB

Tritanopia (blue-blind)

#00848F

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #3d73bd;
/* rgb */ color: rgb(61, 115, 189);
/* oklch */ color: oklch(55.5% 0.129 256.8);

Tailwind

colors: {
  custom: {
    50: '#809ad1',
    500: '#3d73bd',
    950: '#000000',
  },
}

SCSS

$custom: #3d73bd;
$custom-light: #809ad1;
$custom-dark: #000000;

JSON

{
  "hex": "#3d73bd",
  "rgb": {
    "r": 61,
    "g": 115,
    "b": 189
  },
  "hsl": {
    "h": 214.688,
    "s": 51.2,
    "l": 49.02
  },
  "oklch": {
    "l": 0.55478,
    "c": 0.12917,
    "h": 256.8
  },
  "luminance": 0.16928
}

Semantic roles & 50–950 ramp

primary

#3D73BD

secondary

#C9B08D

accent

#9F4DDB

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #3D73BD

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

Preview Lab → · Contrast checker → · Palette generator →