#3D73E2#3D73E2

#3D73E2 is a mid, vivid blue. Relative luminance 0.187; OKLCH L 57.9% C 0.179 H 262.7°. Best body text is #000000 at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#3D73E2
RGB	rgb(61, 115, 226)
HSL	hsl(220, 74%, 56%)
HSV	hsv(220, 73%, 89%)
CMYK	cmyk(73%, 49.1%, 0%, 11.4%)
CIE-LAB	lab(50.38, 19.82, -61.71)
CIE-LCH	lch(50.38, 64.81, 287.81°)
OKLab	oklab(57.9% -0.0228 -0.1773)
OKLCH	oklch(57.9% 0.179 262.7)
XYZ	xyz(21.7778, 18.7422, 74.4066)
Luminance	0.1875 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D73E2 #E2AC3D

analogous

#3DC5E2 #3D73E2 #5A3DE2

triadic

#3D73E2 #E23D73 #73E23D

tetradic

#3D73E2 #E23DC5 #E2AC3D #3DE25A

square

#3D73E2 #E23DC5 #E2AC3D #3DE25A

split-complementary

#3D73E2 #E25A3D #C5E23D

monochromatic

#153D8F #1D54C4 #3D73E2 #7299EA #A7C0F2

Accessibility & contrast

On white

4.42

#3D73E2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.75

#3D73E2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3D73E2

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D73E2	#FFFFFF	#000000	##000000
##3D73E2	1.00	4.42	4.75	4.75
#FFFFFF	4.42	1.00	21.00	21.00
#000000	4.75	21.00	1.00	1.00
##000000	4.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3280E6

Deuteranopia (green-blind)

#0071E0

Tritanopia (blue-blind)

#008DA0

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #3d73e2;
/* rgb */ color: rgb(61, 115, 226);
/* oklch */ color: oklch(57.9% 0.179 262.7);

Tailwind

colors: {
  custom: {
    50: '#879aec',
    500: '#3d73e2',
    950: '#000000',
  },
}

SCSS

$custom: #3d73e2;
$custom-light: #879aec;
$custom-dark: #000000;

JSON

{
  "hex": "#3d73e2",
  "rgb": {
    "r": 61,
    "g": 115,
    "b": 226
  },
  "hsl": {
    "h": 220.364,
    "s": 73.991,
    "l": 56.275
  },
  "oklch": {
    "l": 0.57902,
    "c": 0.17877,
    "h": 262.7
  },
  "luminance": 0.18745
}

Semantic roles & 50–950 ramp

primary

#3D73E2

secondary

#DFC99B

accent

#B437F1

background

#F9F9FE

surface

#F1F2FD

border

#CBCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #3D73E2

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

Preview Lab → · Contrast checker → · Palette generator →