#3D73CE#3D73CE

#3D73CE is a mid, vivid blue. Relative luminance 0.177; OKLCH L 56.5% C 0.152 H 260.2°. Best body text is #FFFFFF at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#3D73CE
RGB	rgb(61, 115, 206)
HSL	hsl(218, 60%, 52%)
HSV	hsv(218, 70%, 81%)
CMYK	cmyk(70.4%, 44.2%, 0%, 19.2%)
CIE-LAB	lab(49.14, 12.56, -52.37)
CIE-LCH	lch(49.14, 53.86, 283.49°)
OKLab	oklab(56.55% -0.0259 -0.1498)
OKLCH	oklch(56.55% 0.152 260.2)
XYZ	xyz(19.1918, 17.7078, 60.7871)
Luminance	0.1771 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D73CE #CE983D

analogous

#3DBCCE #3D73CE #4F3DCE

triadic

#3D73CE #CE3D73 #73CE3D

tetradic

#3D73CE #CE3DBC #CE983D #3DCE4F

square

#3D73CE #CE3DBC #CE983D #3DCE4F

split-complementary

#3D73CE #CE4F3D #BCCE3D

monochromatic

#1D3D73 #2957A4 #3D73CE #6E96DA #9FBAE7

Accessibility & contrast

On white

4.62

#3D73CE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.54

#3D73CE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #3D73CE

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D73CE	#FFFFFF	#000000	##FFFFFF
##3D73CE	1.00	4.62	4.54	4.62
#FFFFFF	4.62	1.00	21.00	1.00
#000000	4.54	21.00	1.00	21.00
##FFFFFF	4.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#467CD1

Deuteranopia (green-blind)

#2B6FCC

Tritanopia (blue-blind)

#008896

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #3d73ce;
/* rgb */ color: rgb(61, 115, 206);
/* oklch */ color: oklch(56.5% 0.152 260.2);

Tailwind

colors: {
  custom: {
    50: '#839add',
    500: '#3d73ce',
    950: '#000000',
  },
}

SCSS

$custom: #3d73ce;
$custom-light: #839add;
$custom-dark: #000000;

JSON

{
  "hex": "#3d73ce",
  "rgb": {
    "r": 61,
    "g": 115,
    "b": 206
  },
  "hsl": {
    "h": 217.655,
    "s": 59.671,
    "l": 52.353
  },
  "oklch": {
    "l": 0.56547,
    "c": 0.15207,
    "h": 260.2
  },
  "luminance": 0.1771
}

Semantic roles & 50–950 ramp

primary

#3D73CE

secondary

#D3BB94

accent

#A845E3

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #3D73CE

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

Preview Lab → · Contrast checker → · Palette generator →