#3D72D1#3D72D1

#3D72D1 is a mid, vivid blue. Relative luminance 0.176; OKLCH L 56.5% C 0.157 H 261.0°. Best body text is #FFFFFF at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#3D72D1
RGB	rgb(61, 114, 209)
HSL	hsl(219, 62%, 53%)
HSV	hsv(219, 71%, 82%)
CMYK	cmyk(70.8%, 45.5%, 0%, 18%)
CIE-LAB	lab(49.04, 14.27, -54.24)
CIE-LCH	lch(49.04, 56.09, 284.74°)
OKLab	oklab(56.53% -0.0245 -0.1553)
OKLCH	oklch(56.53% 0.157 261)
XYZ	xyz(19.4463, 17.6281, 62.6870)
Luminance	0.1763 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D72D1 #D19C3D

analogous

#3DBCD1 #3D72D1 #523DD1

triadic

#3D72D1 #D13D72 #72D13D

tetradic

#3D72D1 #D13DBC #D19C3D #3DD152

square

#3D72D1 #D13DBC #D19C3D #3DD152

split-complementary

#3D72D1 #D1523D #BCD13D

monochromatic

#1C3D77 #2856A9 #3D72D1 #6E96DD #A0BAE8

Accessibility & contrast

On white

4.64

#3D72D1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.53

#3D72D1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #3D72D1

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D72D1	#FFFFFF	#000000	##FFFFFF
##3D72D1	1.00	4.64	4.53	4.64
#FFFFFF	4.64	1.00	21.00	1.00
#000000	4.53	21.00	1.00	21.00
##FFFFFF	4.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#417CD5

Deuteranopia (green-blind)

#236ECF

Tritanopia (blue-blind)

#008897

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #3d72d1;
/* rgb */ color: rgb(61, 114, 209);
/* oklch */ color: oklch(56.5% 0.157 261.0);

Tailwind

colors: {
  custom: {
    50: '#849ae0',
    500: '#3d72d1',
    950: '#000000',
  },
}

SCSS

$custom: #3d72d1;
$custom-light: #849ae0;
$custom-dark: #000000;

JSON

{
  "hex": "#3d72d1",
  "rgb": {
    "r": 61,
    "g": 114,
    "b": 209
  },
  "hsl": {
    "h": 218.514,
    "s": 61.667,
    "l": 52.941
  },
  "oklch": {
    "l": 0.5653,
    "c": 0.15727,
    "h": 261
  },
  "luminance": 0.1763
}

Semantic roles & 50–950 ramp

primary

#3D72D1

secondary

#D5BE95

accent

#AB43E5

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #3D72D1

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

Preview Lab → · Contrast checker → · Palette generator →