#3D73DA#3D73DA

#3D73DA is a mid, vivid blue. Relative luminance 0.183; OKLCH L 57.3% C 0.168 H 261.8°. Best body text is #000000 at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#3D73DA
RGB	rgb(61, 115, 218)
HSL	hsl(219, 68%, 55%)
HSV	hsv(219, 72%, 85%)
CMYK	cmyk(72%, 47.2%, 0%, 14.5%)
CIE-LAB	lab(49.87, 16.91, -58.01)
CIE-LCH	lch(49.87, 60.43, 286.25°)
OKLab	oklab(57.35% -0.024 -0.1664)
OKLCH	oklch(57.35% 0.168 261.8)
XYZ	xyz(20.7056, 18.3133, 68.7597)
Luminance	0.1832 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D73DA #DAA43D

analogous

#3DC2DA #3D73DA #563DDA

triadic

#3D73DA #DA3D73 #73DA3D

tetradic

#3D73DA #DA3DC2 #DAA43D #3DDA56

square

#3D73DA #DA3DC2 #DAA43D #3DDA56

split-complementary

#3D73DA #DA563D #C2DA3D

monochromatic

#193E84 #2356B7 #3D73DA #7098E4 #A4BDEE

Accessibility & contrast

On white

4.50

#3D73DA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.66

#3D73DA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3D73DA

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D73DA	#FFFFFF	#000000	##000000
##3D73DA	1.00	4.50	4.66	4.66
#FFFFFF	4.50	1.00	21.00	21.00
#000000	4.66	21.00	1.00	1.00
##000000	4.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B7EDE

Deuteranopia (green-blind)

#0F70D8

Tritanopia (blue-blind)

#008B9C

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #3d73da;
/* rgb */ color: rgb(61, 115, 218);
/* oklch */ color: oklch(57.3% 0.168 261.8);

Tailwind

colors: {
  custom: {
    50: '#869ae6',
    500: '#3d73da',
    950: '#000000',
  },
}

SCSS

$custom: #3d73da;
$custom-light: #869ae6;
$custom-dark: #000000;

JSON

{
  "hex": "#3d73da",
  "rgb": {
    "r": 61,
    "g": 115,
    "b": 218
  },
  "hsl": {
    "h": 219.363,
    "s": 67.965,
    "l": 54.706
  },
  "oklch": {
    "l": 0.57348,
    "c": 0.16815,
    "h": 261.8
  },
  "luminance": 0.18316
}

Semantic roles & 50–950 ramp

primary

#3D73DA

secondary

#DBC498

accent

#AF3DEB

background

#F8F9FE

surface

#F0F2FC

border

#CBCCD5

text

#0D0E16

muted

#7D7E84

Preview Lab

Preview with #3D73DA

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

Preview Lab → · Contrast checker → · Palette generator →