#3D70D2#3D70D2

#3D70D2 is a mid, vivid blue. Relative luminance 0.172; OKLCH L 56.2% C 0.161 H 261.9°. Best body text is #FFFFFF at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#3D70D2
RGB	rgb(61, 112, 210)
HSL	hsl(219, 62%, 53%)
HSV	hsv(219, 71%, 82%)
CMYK	cmyk(71%, 46.7%, 0%, 17.6%)
CIE-LAB	lab(48.55, 15.89, -55.60)
CIE-LCH	lch(48.55, 57.82, 285.95°)
OKLab	oklab(56.17% -0.0226 -0.1594)
OKLCH	oklch(56.17% 0.161 261.9)
XYZ	xyz(19.3473, 17.2315, 63.2667)
Luminance	0.1723 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D70D2 #D29F3D

analogous

#3DBAD2 #3D70D2 #543DD2

triadic

#3D70D2 #D23D70 #70D23D

tetradic

#3D70D2 #D23DBA #D29F3D #3DD254

square

#3D70D2 #D23DBA #D29F3D #3DD254

split-complementary

#3D70D2 #D2543D #BAD23D

monochromatic

#1C3C79 #2854AA #3D70D2 #6F95DE #A0B9E9

Accessibility & contrast

On white

4.72

#3D70D2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.45

#3D70D2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D70D2

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D70D2	#FFFFFF	#000000	##FFFFFF
##3D70D2	1.00	4.72	4.45	4.72
#FFFFFF	4.72	1.00	21.00	1.00
#000000	4.45	21.00	1.00	21.00
##FFFFFF	4.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C7BD6

Deuteranopia (green-blind)

#196DD0

Tritanopia (blue-blind)

#008797

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #3d70d2;
/* rgb */ color: rgb(61, 112, 210);
/* oklch */ color: oklch(56.2% 0.161 261.9);

Tailwind

colors: {
  custom: {
    50: '#8498e0',
    500: '#3d70d2',
    950: '#000000',
  },
}

SCSS

$custom: #3d70d2;
$custom-light: #8498e0;
$custom-dark: #000000;

JSON

{
  "hex": "#3d70d2",
  "rgb": {
    "r": 61,
    "g": 112,
    "b": 210
  },
  "hsl": {
    "h": 219.463,
    "s": 62.343,
    "l": 53.137
  },
  "oklch": {
    "l": 0.56172,
    "c": 0.16097,
    "h": 261.9
  },
  "luminance": 0.17234
}

Semantic roles & 50–950 ramp

primary

#3D70D2

secondary

#D6C095

accent

#AE42E5

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #3D70D2

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

Preview Lab → · Contrast checker → · Palette generator →