#3D73BE#3D73BE

#3D73BE is a mid, vivid cyan. Relative luminance 0.170; OKLCH L 55.5% C 0.131 H 257.1°. Best body text is #FFFFFF at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#3D73BE
RGB	rgb(61, 115, 190)
HSL	hsl(215, 51%, 49%)
HSV	hsv(215, 68%, 75%)
CMYK	cmyk(67.9%, 39.5%, 0%, 25.5%)
CIE-LAB	lab(48.22, 6.79, -44.66)
CIE-LCH	lch(48.22, 45.18, 278.65°)
OKLab	oklab(55.54% -0.0292 -0.1272)
OKLCH	oklch(55.54% 0.131 257.1)
XYZ	xyz(17.3461, 16.9695, 51.0665)
Luminance	0.1697 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D73BE #BE883D

analogous

#3DB4BE #3D73BE #483DBE

triadic

#3D73BE #BE3D73 #73BE3D

tetradic

#3D73BE #BE3DB4 #BE883D #3DBE48

square

#3D73BE #BE3DB4 #BE883D #3DBE48

split-complementary

#3D73BE #BE483D #B4BE3D

monochromatic

#1F3B61 #2E5790 #3D73BE #6994CF #98B5DE

Accessibility & contrast

On white

4.78

#3D73BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.39

#3D73BE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D73BE

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D73BE	#FFFFFF	#000000	##FFFFFF
##3D73BE	1.00	4.78	4.39	4.78
#FFFFFF	4.78	1.00	21.00	1.00
#000000	4.39	21.00	1.00	21.00
##FFFFFF	4.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5179C1

Deuteranopia (green-blind)

#3D6DBC

Tritanopia (blue-blind)

#00848F

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #3d73be;
/* rgb */ color: rgb(61, 115, 190);
/* oklch */ color: oklch(55.5% 0.131 257.1);

Tailwind

colors: {
  custom: {
    50: '#809ad2',
    500: '#3d73be',
    950: '#000000',
  },
}

SCSS

$custom: #3d73be;
$custom-light: #809ad2;
$custom-dark: #000000;

JSON

{
  "hex": "#3d73be",
  "rgb": {
    "r": 61,
    "g": 115,
    "b": 190
  },
  "hsl": {
    "h": 214.884,
    "s": 51.394,
    "l": 49.216
  },
  "oklch": {
    "l": 0.55538,
    "c": 0.13051,
    "h": 257.1
  },
  "luminance": 0.16971
}

Semantic roles & 50–950 ramp

primary

#3D73BE

secondary

#C9B08D

accent

#9F4DDB

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #3D73BE

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

Preview Lab → · Contrast checker → · Palette generator →