#3D72D7#3D72D7

#3D72D7 is a mid, vivid blue. Relative luminance 0.179; OKLCH L 56.9% C 0.165 H 261.8°. Best body text is #000000 at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#3D72D7
RGB	rgb(61, 114, 215)
HSL	hsl(219, 66%, 54%)
HSV	hsv(219, 72%, 84%)
CMYK	cmyk(71.6%, 47%, 0%, 15.7%)
CIE-LAB	lab(49.41, 16.45, -57.06)
CIE-LCH	lch(49.41, 59.38, 286.08°)
OKLab	oklab(56.93% -0.0236 -0.1636)
OKLCH	oklch(56.93% 0.165 261.8)
XYZ	xyz(20.2031, 17.9309, 66.6731)
Luminance	0.1793 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D72D7 #D7A23D

analogous

#3DBFD7 #3D72D7 #553DD7

triadic

#3D72D7 #D73D72 #72D73D

tetradic

#3D72D7 #D73DBF #D7A23D #3DD755

square

#3D72D7 #D73DBF #D7A23D #3DD755

split-complementary

#3D72D7 #D7553D #BFD73D

monochromatic

#1A3D7F #2555B2 #3D72D7 #7097E1 #A2BCEC

Accessibility & contrast

On white

4.58

#3D72D7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.59

#3D72D7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3D72D7

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D72D7	#FFFFFF	#000000	##000000
##3D72D7	1.00	4.58	4.59	4.59
#FFFFFF	4.58	1.00	21.00	21.00
#000000	4.59	21.00	1.00	1.00
##000000	4.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C7DDB

Deuteranopia (green-blind)

#146FD5

Tritanopia (blue-blind)

#008A9A

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #3d72d7;
/* rgb */ color: rgb(61, 114, 215);
/* oklch */ color: oklch(56.9% 0.165 261.8);

Tailwind

colors: {
  custom: {
    50: '#8599e4',
    500: '#3d72d7',
    950: '#000000',
  },
}

SCSS

$custom: #3d72d7;
$custom-light: #8599e4;
$custom-dark: #000000;

JSON

{
  "hex": "#3d72d7",
  "rgb": {
    "r": 61,
    "g": 114,
    "b": 215
  },
  "hsl": {
    "h": 219.351,
    "s": 65.812,
    "l": 54.118
  },
  "oklch": {
    "l": 0.56933,
    "c": 0.16532,
    "h": 261.8
  },
  "luminance": 0.17933
}

Semantic roles & 50–950 ramp

primary

#3D72D7

secondary

#D9C297

accent

#AE3FE9

background

#F8F9FE

surface

#F0F2FC

border

#CBCCD5

text

#0C0D16

muted

#7D7E84

Preview Lab

Preview with #3D72D7

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

Preview Lab → · Contrast checker → · Palette generator →