#3D6FD3#3D6FD3

#3D6FD3 is a mid, vivid blue. Relative luminance 0.171; OKLCH L 56.0% C 0.164 H 262.4°. Best body text is #FFFFFF at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#3D6FD3
RGB	rgb(61, 111, 211)
HSL	hsl(220, 63%, 53%)
HSV	hsv(220, 71%, 83%)
CMYK	cmyk(71.1%, 47.4%, 0%, 17.3%)
CIE-LAB	lab(48.34, 16.88, -56.51)
CIE-LCH	lch(48.34, 58.98, 286.63°)
OKLab	oklab(56.03% -0.0216 -0.1621)
OKLCH	oklch(56.03% 0.164 262.4)
XYZ	xyz(19.3626, 17.0621, 63.8883)
Luminance	0.1706 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D6FD3 #D3A13D

analogous

#3DBAD3 #3D6FD3 #563DD3

triadic

#3D6FD3 #D33D6F #6FD33D

tetradic

#3D6FD3 #D33DBA #D3A13D #3DD356

square

#3D6FD3 #D33DBA #D3A13D #3DD356

split-complementary

#3D6FD3 #D3563D #BAD33D

monochromatic

#1C3B7A #2753AC #3D6FD3 #6F94DE #A1B9EA

Accessibility & contrast

On white

4.76

#3D6FD3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.41

#3D6FD3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D6FD3

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D6FD3	#FFFFFF	#000000	##FFFFFF
##3D6FD3	1.00	4.76	4.41	4.76
#FFFFFF	4.76	1.00	21.00	1.00
#000000	4.41	21.00	1.00	21.00
##FFFFFF	4.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#397AD7

Deuteranopia (green-blind)

#116CD1

Tritanopia (blue-blind)

#008797

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #3d6fd3;
/* rgb */ color: rgb(61, 111, 211);
/* oklch */ color: oklch(56.0% 0.164 262.4);

Tailwind

colors: {
  custom: {
    50: '#8497e1',
    500: '#3d6fd3',
    950: '#000000',
  },
}

SCSS

$custom: #3d6fd3;
$custom-light: #8497e1;
$custom-dark: #000000;

JSON

{
  "hex": "#3d6fd3",
  "rgb": {
    "r": 61,
    "g": 111,
    "b": 211
  },
  "hsl": {
    "h": 220,
    "s": 63.025,
    "l": 53.333
  },
  "oklch": {
    "l": 0.56029,
    "c": 0.1635,
    "h": 262.4
  },
  "luminance": 0.17064
}

Semantic roles & 50–950 ramp

primary

#3D6FD3

secondary

#D6C196

accent

#AF42E6

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #3D6FD3

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

Preview Lab → · Contrast checker → · Palette generator →