#3D72DF#3D72DF

#3D72DF is a mid, vivid blue. Relative luminance 0.184; OKLCH L 57.5% C 0.176 H 262.7°. Best body text is #000000 at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#3D72DF
RGB	rgb(61, 114, 223)
HSL	hsl(220, 72%, 56%)
HSV	hsv(220, 73%, 87%)
CMYK	cmyk(72.6%, 48.9%, 0%, 12.5%)
CIE-LAB	lab(49.92, 19.36, -60.76)
CIE-LCH	lch(49.92, 63.77, 287.67°)
OKLab	oklab(57.49% -0.0224 -0.1745)
OKLCH	oklch(57.49% 0.176 262.7)
XYZ	xyz(21.2563, 18.3521, 72.2198)
Luminance	0.1835 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D72DF #DFAA3D

analogous

#3DC3DF #3D72DF #593DDF

triadic

#3D72DF #DF3D72 #72DF3D

tetradic

#3D72DF #DF3DC3 #DFAA3D #3DDF59

square

#3D72DF #DF3DC3 #DFAA3D #3DDF59

split-complementary

#3D72DF #DF593D #C3DF3D

monochromatic

#173D8B #2054BF #3D72DF #7298E8 #A6BEF0

Accessibility & contrast

On white

4.50

#3D72DF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.67

#3D72DF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3D72DF

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D72DF	#FFFFFF	#000000	##000000
##3D72DF	1.00	4.50	4.67	4.67
#FFFFFF	4.50	1.00	21.00	21.00
#000000	4.67	21.00	1.00	1.00
##000000	4.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#337FE3

Deuteranopia (green-blind)

#0070DD

Tritanopia (blue-blind)

#008C9E

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #3d72df;
/* rgb */ color: rgb(61, 114, 223);
/* oklch */ color: oklch(57.5% 0.176 262.7);

Tailwind

colors: {
  custom: {
    50: '#8799ea',
    500: '#3d72df',
    950: '#000000',
  },
}

SCSS

$custom: #3d72df;
$custom-light: #8799ea;
$custom-dark: #000000;

JSON

{
  "hex": "#3d72df",
  "rgb": {
    "r": 61,
    "g": 114,
    "b": 223
  },
  "hsl": {
    "h": 220.37,
    "s": 71.681,
    "l": 55.686
  },
  "oklch": {
    "l": 0.57485,
    "c": 0.17598,
    "h": 262.7
  },
  "luminance": 0.18354
}

Semantic roles & 50–950 ramp

primary

#3D72DF

secondary

#DEC89A

accent

#B339EE

background

#F9F9FE

surface

#F1F2FD

border

#CBCCD5

text

#0D0D16

muted

#7E7E84

Preview Lab

Preview with #3D72DF

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

Preview Lab → · Contrast checker → · Palette generator →