#3D73C2#3D73C2

#3D73C2 is a mid, vivid blue. Relative luminance 0.171; OKLCH L 55.8% C 0.136 H 258.0°. Best body text is #FFFFFF at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#3D73C2
RGB	rgb(61, 115, 194)
HSL	hsl(216, 52%, 50%)
HSV	hsv(216, 69%, 76%)
CMYK	cmyk(68.6%, 40.7%, 0%, 23.9%)
CIE-LAB	lab(48.44, 8.23, -46.61)
CIE-LCH	lch(48.44, 47.33, 280.01°)
OKLab	oklab(55.78% -0.0283 -0.1329)
OKLCH	oklch(55.78% 0.136 258)
XYZ	xyz(17.7893, 17.1468, 53.4006)
Luminance	0.1715 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D73C2 #C28C3D

analogous

#3DB6C2 #3D73C2 #493DC2

triadic

#3D73C2 #C23D73 #73C23D

tetradic

#3D73C2 #C23DB6 #C28C3D #3DC249

square

#3D73C2 #C23DB6 #C28C3D #3DC249

split-complementary

#3D73C2 #C2493D #B6C23D

monochromatic

#203C65 #2E5793 #3D73C2 #6C95D1 #9AB6DF

Accessibility & contrast

On white

4.74

#3D73C2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.43

#3D73C2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D73C2

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D73C2	#FFFFFF	#000000	##FFFFFF
##3D73C2	1.00	4.74	4.43	4.74
#FFFFFF	4.74	1.00	21.00	1.00
#000000	4.43	21.00	1.00	21.00
##FFFFFF	4.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E7AC5

Deuteranopia (green-blind)

#3A6DC0

Tritanopia (blue-blind)

#008591

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #3d73c2;
/* rgb */ color: rgb(61, 115, 194);
/* oklch */ color: oklch(55.8% 0.136 258.0);

Tailwind

colors: {
  custom: {
    50: '#819ad5',
    500: '#3d73c2',
    950: '#000000',
  },
}

SCSS

$custom: #3d73c2;
$custom-light: #819ad5;
$custom-dark: #000000;

JSON

{
  "hex": "#3d73c2",
  "rgb": {
    "r": 61,
    "g": 115,
    "b": 194
  },
  "hsl": {
    "h": 215.639,
    "s": 52.157,
    "l": 50
  },
  "oklch": {
    "l": 0.55784,
    "c": 0.1359,
    "h": 258
  },
  "luminance": 0.17149
}

Semantic roles & 50–950 ramp

primary

#3D73C2

secondary

#CBB390

accent

#A14CDC

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0E14

muted

#7D7E83

Preview Lab

Preview with #3D73C2

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

Preview Lab → · Contrast checker → · Palette generator →