#3D72DA#3D72DA

#3D72DA is a mid, vivid blue. Relative luminance 0.181; OKLCH L 57.1% C 0.169 H 262.2°. Best body text is #000000 at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#3D72DA
RGB	rgb(61, 114, 218)
HSL	hsl(220, 68%, 55%)
HSV	hsv(220, 72%, 85%)
CMYK	cmyk(72%, 47.7%, 0%, 14.5%)
CIE-LAB	lab(49.60, 17.54, -58.45)
CIE-LCH	lch(49.60, 61.03, 286.70°)
OKLab	oklab(57.14% -0.0231 -0.1677)
OKLCH	oklch(57.14% 0.169 262.2)
XYZ	xyz(20.5922, 18.0865, 68.7219)
Luminance	0.1809 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D72DA #DAA53D

analogous

#3DC1DA #3D72DA #573DDA

triadic

#3D72DA #DA3D72 #72DA3D

tetradic

#3D72DA #DA3DC1 #DAA53D #3DDA57

square

#3D72DA #DA3DC1 #DAA53D #3DDA57

split-complementary

#3D72DA #DA573D #C1DA3D

monochromatic

#193D84 #2355B7 #3D72DA #7097E4 #A4BDEE

Accessibility & contrast

On white

4.55

#3D72DA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.62

#3D72DA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3D72DA

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D72DA	#FFFFFF	#000000	##000000
##3D72DA	1.00	4.55	4.62	4.62
#FFFFFF	4.55	1.00	21.00	21.00
#000000	4.62	21.00	1.00	1.00
##000000	4.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#397EDE

Deuteranopia (green-blind)

#076FD8

Tritanopia (blue-blind)

#008B9B

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #3d72da;
/* rgb */ color: rgb(61, 114, 218);
/* oklch */ color: oklch(57.1% 0.169 262.2);

Tailwind

colors: {
  custom: {
    50: '#8699e6',
    500: '#3d72da',
    950: '#000000',
  },
}

SCSS

$custom: #3d72da;
$custom-light: #8699e6;
$custom-dark: #000000;

JSON

{
  "hex": "#3d72da",
  "rgb": {
    "r": 61,
    "g": 114,
    "b": 218
  },
  "hsl": {
    "h": 219.745,
    "s": 67.965,
    "l": 54.706
  },
  "oklch": {
    "l": 0.57139,
    "c": 0.16932,
    "h": 262.2
  },
  "luminance": 0.18089
}

Semantic roles & 50–950 ramp

primary

#3D72DA

secondary

#DBC498

accent

#B03DEB

background

#F8F9FE

surface

#F0F2FC

border

#CBCCD5

text

#0D0D16

muted

#7D7E84

Preview Lab

Preview with #3D72DA

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

Preview Lab → · Contrast checker → · Palette generator →