#3D72C2#3D72C2

#3D72C2 is a mid, vivid blue. Relative luminance 0.169; OKLCH L 55.6% C 0.137 H 258.5°. Best body text is #FFFFFF at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#3D72C2
RGB	rgb(61, 114, 194)
HSL	hsl(216, 52%, 50%)
HSV	hsv(216, 69%, 76%)
CMYK	cmyk(68.6%, 41.2%, 0%, 23.9%)
CIE-LAB	lab(48.16, 8.85, -47.07)
CIE-LCH	lch(48.16, 47.89, 280.65°)
OKLab	oklab(55.56% -0.0273 -0.1343)
OKLCH	oklch(55.56% 0.137 258.5)
XYZ	xyz(17.6759, 16.9200, 53.3628)
Luminance	0.1692 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D72C2 #C28D3D

analogous

#3DB5C2 #3D72C2 #4A3DC2

triadic

#3D72C2 #C23D72 #72C23D

tetradic

#3D72C2 #C23DB5 #C28D3D #3DC24A

square

#3D72C2 #C23DB5 #C28D3D #3DC24A

split-complementary

#3D72C2 #C24A3D #B5C23D

monochromatic

#203B65 #2E5793 #3D72C2 #6C94D1 #9AB6DF

Accessibility & contrast

On white

4.79

#3D72C2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.38

#3D72C2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D72C2

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D72C2	#FFFFFF	#000000	##FFFFFF
##3D72C2	1.00	4.79	4.38	4.79
#FFFFFF	4.79	1.00	21.00	1.00
#000000	4.38	21.00	1.00	21.00
##FFFFFF	4.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D79C5

Deuteranopia (green-blind)

#386DC0

Tritanopia (blue-blind)

#008490

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #3d72c2;
/* rgb */ color: rgb(61, 114, 194);
/* oklch */ color: oklch(55.6% 0.137 258.5);

Tailwind

colors: {
  custom: {
    50: '#819ad5',
    500: '#3d72c2',
    950: '#000000',
  },
}

SCSS

$custom: #3d72c2;
$custom-light: #819ad5;
$custom-dark: #000000;

JSON

{
  "hex": "#3d72c2",
  "rgb": {
    "r": 61,
    "g": 114,
    "b": 194
  },
  "hsl": {
    "h": 216.09,
    "s": 52.157,
    "l": 50
  },
  "oklch": {
    "l": 0.55563,
    "c": 0.13703,
    "h": 258.5
  },
  "luminance": 0.16922
}

Semantic roles & 50–950 ramp

primary

#3D72C2

secondary

#CBB390

accent

#A24CDC

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0E14

muted

#7D7E83

Preview Lab

Preview with #3D72C2

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

Preview Lab → · Contrast checker → · Palette generator →