#3D6DD1#3D6DD1

#3D6DD1 is a mid, vivid blue. Relative luminance 0.165; OKLCH L 55.5% C 0.163 H 262.9°. Best body text is #FFFFFF at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#3D6DD1
RGB	rgb(61, 109, 209)
HSL	hsl(221, 62%, 53%)
HSV	hsv(221, 71%, 82%)
CMYK	cmyk(70.8%, 47.8%, 0%, 18%)
CIE-LAB	lab(47.66, 17.42, -56.45)
CIE-LCH	lch(47.66, 59.08, 287.15°)
OKLab	oklab(55.47% -0.0201 -0.1619)
OKLCH	oklch(55.47% 0.163 262.9)
XYZ	xyz(18.8976, 16.5308, 62.5041)
Luminance	0.1653 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D6DD1 #D1A13D

analogous

#3DB7D1 #3D6DD1 #573DD1

triadic

#3D6DD1 #D13D6D #6DD13D

tetradic

#3D6DD1 #D13DB7 #D1A13D #3DD157

square

#3D6DD1 #D13DB7 #D1A13D #3DD157

split-complementary

#3D6DD1 #D1573D #B7D13D

monochromatic

#1C3A77 #2852A9 #3D6DD1 #6E92DD #A0B7E8

Accessibility & contrast

On white

4.88

#3D6DD1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.31

#3D6DD1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D6DD1

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D6DD1	#FFFFFF	#000000	##FFFFFF
##3D6DD1	1.00	4.88	4.31	4.88
#FFFFFF	4.88	1.00	21.00	1.00
#000000	4.31	21.00	1.00	21.00
##FFFFFF	4.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3678D5

Deuteranopia (green-blind)

#0B6BCF

Tritanopia (blue-blind)

#008595

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #3d6dd1;
/* rgb */ color: rgb(61, 109, 209);
/* oklch */ color: oklch(55.5% 0.163 262.9);

Tailwind

colors: {
  custom: {
    50: '#8496e0',
    500: '#3d6dd1',
    950: '#000000',
  },
}

SCSS

$custom: #3d6dd1;
$custom-light: #8496e0;
$custom-dark: #000000;

JSON

{
  "hex": "#3d6dd1",
  "rgb": {
    "r": 61,
    "g": 109,
    "b": 209
  },
  "hsl": {
    "h": 220.541,
    "s": 61.667,
    "l": 52.941
  },
  "oklch": {
    "l": 0.55472,
    "c": 0.1632,
    "h": 262.9
  },
  "luminance": 0.16533
}

Semantic roles & 50–950 ramp

primary

#3D6DD1

secondary

#D5C095

accent

#B043E5

background

#F8F9FD

surface

#F0F1FB

border

#CBCBD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #3D6DD1

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

Preview Lab → · Contrast checker → · Palette generator →