#3D73D3#3D73D3

#3D73D3 is a mid, vivid blue. Relative luminance 0.180; OKLCH L 56.9% C 0.159 H 260.9°. Best body text is #000000 at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#3D73D3
RGB	rgb(61, 115, 211)
HSL	hsl(218, 63%, 53%)
HSV	hsv(218, 71%, 83%)
CMYK	cmyk(71.1%, 45.5%, 0%, 17.3%)
CIE-LAB	lab(49.44, 14.37, -54.74)
CIE-LCH	lch(49.44, 56.59, 284.71°)
OKLab	oklab(56.88% -0.0251 -0.1568)
OKLCH	oklch(56.88% 0.159 260.9)
XYZ	xyz(19.8089, 17.9546, 64.0370)
Luminance	0.1796 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D73D3 #D39D3D

analogous

#3DBED3 #3D73D3 #523DD3

triadic

#3D73D3 #D33D73 #73D33D

tetradic

#3D73D3 #D33DBE #D39D3D #3DD352

square

#3D73D3 #D33DBE #D39D3D #3DD352

split-complementary

#3D73D3 #D3523D #BED33D

monochromatic

#1C3E7A #2757AC #3D73D3 #6F97DE #A1BBEA

Accessibility & contrast

On white

4.57

#3D73D3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.59

#3D73D3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3D73D3

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D73D3	#FFFFFF	#000000	##000000
##3D73D3	1.00	4.57	4.59	4.59
#FFFFFF	4.57	1.00	21.00	21.00
#000000	4.59	21.00	1.00	1.00
##000000	4.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#427DD7

Deuteranopia (green-blind)

#226FD1

Tritanopia (blue-blind)

#008999

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #3d73d3;
/* rgb */ color: rgb(61, 115, 211);
/* oklch */ color: oklch(56.9% 0.159 260.9);

Tailwind

colors: {
  custom: {
    50: '#849ae1',
    500: '#3d73d3',
    950: '#000000',
  },
}

SCSS

$custom: #3d73d3;
$custom-light: #849ae1;
$custom-dark: #000000;

JSON

{
  "hex": "#3d73d3",
  "rgb": {
    "r": 61,
    "g": 115,
    "b": 211
  },
  "hsl": {
    "h": 218.4,
    "s": 63.025,
    "l": 53.333
  },
  "oklch": {
    "l": 0.56876,
    "c": 0.15878,
    "h": 260.9
  },
  "luminance": 0.17957
}

Semantic roles & 50–950 ramp

primary

#3D73D3

secondary

#D6BF96

accent

#AB42E6

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #3D73D3

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

Preview Lab → · Contrast checker → · Palette generator →