#3D6FD1#3D6FD1

#3D6FD1 is a mid, vivid blue. Relative luminance 0.170; OKLCH L 55.9% C 0.161 H 262.2°. Best body text is #FFFFFF at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#3D6FD1
RGB	rgb(61, 111, 209)
HSL	hsl(220, 62%, 53%)
HSV	hsv(220, 71%, 82%)
CMYK	cmyk(70.8%, 46.9%, 0%, 18%)
CIE-LAB	lab(48.21, 16.16, -55.57)
CIE-LCH	lch(48.21, 57.87, 286.21°)
OKLab	oklab(55.89% -0.0219 -0.1593)
OKLCH	oklch(55.89% 0.161 262.2)
XYZ	xyz(19.1134, 16.9624, 62.5760)
Luminance	0.1696 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D6FD1 #D19F3D

analogous

#3DB9D1 #3D6FD1 #553DD1

triadic

#3D6FD1 #D13D6F #6FD13D

tetradic

#3D6FD1 #D13DB9 #D19F3D #3DD155

square

#3D6FD1 #D13DB9 #D19F3D #3DD155

split-complementary

#3D6FD1 #D1553D #B9D13D

monochromatic

#1C3B77 #2854A9 #3D6FD1 #6E94DD #A0B8E8

Accessibility & contrast

On white

4.78

#3D6FD1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.39

#3D6FD1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D6FD1

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D6FD1	#FFFFFF	#000000	##FFFFFF
##3D6FD1	1.00	4.78	4.39	4.78
#FFFFFF	4.78	1.00	21.00	1.00
#000000	4.39	21.00	1.00	21.00
##FFFFFF	4.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B7AD5

Deuteranopia (green-blind)

#176CCF

Tritanopia (blue-blind)

#008696

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #3d6fd1;
/* rgb */ color: rgb(61, 111, 209);
/* oklch */ color: oklch(55.9% 0.161 262.2);

Tailwind

colors: {
  custom: {
    50: '#8497e0',
    500: '#3d6fd1',
    950: '#000000',
  },
}

SCSS

$custom: #3d6fd1;
$custom-light: #8497e0;
$custom-dark: #000000;

JSON

{
  "hex": "#3d6fd1",
  "rgb": {
    "r": 61,
    "g": 111,
    "b": 209
  },
  "hsl": {
    "h": 219.73,
    "s": 61.667,
    "l": 52.941
  },
  "oklch": {
    "l": 0.55893,
    "c": 0.1608,
    "h": 262.2
  },
  "luminance": 0.16964
}

Semantic roles & 50–950 ramp

primary

#3D6FD1

secondary

#D5BF95

accent

#AE43E5

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #3D6FD1

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

Preview Lab → · Contrast checker → · Palette generator →