#3D6BD1#3D6BD1

#3D6BD1 is a mid, vivid blue. Relative luminance 0.161; OKLCH L 55.1% C 0.166 H 263.6°. Best body text is #FFFFFF at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#3D6BD1
RGB	rgb(61, 107, 209)
HSL	hsl(221, 62%, 53%)
HSV	hsv(221, 71%, 82%)
CMYK	cmyk(70.8%, 48.8%, 0%, 18%)
CIE-LAB	lab(47.12, 18.68, -57.33)
CIE-LCH	lch(47.12, 60.30, 288.05°)
OKLab	oklab(55.05% -0.0184 -0.1646)
OKLCH	oklch(55.05% 0.166 263.6)
XYZ	xyz(18.6867, 16.1090, 62.4338)
Luminance	0.1611 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D6BD1 #D1A33D

analogous

#3DB5D1 #3D6BD1 #593DD1

triadic

#3D6BD1 #D13D6B #6BD13D

tetradic

#3D6BD1 #D13DB5 #D1A33D #3DD159

square

#3D6BD1 #D13DB5 #D1A33D #3DD159

split-complementary

#3D6BD1 #D1593D #B5D13D

monochromatic

#1C3977 #2850A9 #3D6BD1 #6E91DD #A0B6E8

Accessibility & contrast

On white

4.97

#3D6BD1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.22

#3D6BD1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D6BD1

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D6BD1	#FFFFFF	#000000	##FFFFFF
##3D6BD1	1.00	4.97	4.22	4.97
#FFFFFF	4.97	1.00	21.00	1.00
#000000	4.22	21.00	1.00	21.00
##FFFFFF	4.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3177D5

Deuteranopia (green-blind)

#0069CF

Tritanopia (blue-blind)

#008394

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #3d6bd1;
/* rgb */ color: rgb(61, 107, 209);
/* oklch */ color: oklch(55.1% 0.166 263.6);

Tailwind

colors: {
  custom: {
    50: '#8494e0',
    500: '#3d6bd1',
    950: '#000000',
  },
}

SCSS

$custom: #3d6bd1;
$custom-light: #8494e0;
$custom-dark: #000000;

JSON

{
  "hex": "#3d6bd1",
  "rgb": {
    "r": 61,
    "g": 107,
    "b": 209
  },
  "hsl": {
    "h": 221.351,
    "s": 61.667,
    "l": 52.941
  },
  "oklch": {
    "l": 0.55054,
    "c": 0.16559,
    "h": 263.6
  },
  "luminance": 0.16111
}

Semantic roles & 50–950 ramp

primary

#3D6BD1

secondary

#D5C195

accent

#B243E5

background

#F8F9FD

surface

#F0F1FB

border

#CBCBD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #3D6BD1

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

Preview Lab → · Contrast checker → · Palette generator →