#3D6CD1#3D6CD1

#3D6CD1 is a mid, vivid blue. Relative luminance 0.163; OKLCH L 55.3% C 0.164 H 263.3°. Best body text is #FFFFFF at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#3D6CD1
RGB	rgb(61, 108, 209)
HSL	hsl(221, 62%, 53%)
HSV	hsv(221, 71%, 82%)
CMYK	cmyk(70.8%, 48.3%, 0%, 18%)
CIE-LAB	lab(47.39, 18.05, -56.89)
CIE-LCH	lch(47.39, 59.69, 287.60°)
OKLab	oklab(55.26% -0.0192 -0.1633)
OKLCH	oklch(55.26% 0.164 263.3)
XYZ	xyz(18.7916, 16.3187, 62.4687)
Luminance	0.1632 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D6CD1 #D1A23D

analogous

#3DB6D1 #3D6CD1 #583DD1

triadic

#3D6CD1 #D13D6C #6CD13D

tetradic

#3D6CD1 #D13DB6 #D1A23D #3DD158

square

#3D6CD1 #D13DB6 #D1A23D #3DD158

split-complementary

#3D6CD1 #D1583D #B6D13D

monochromatic

#1C3977 #2851A9 #3D6CD1 #6E91DD #A0B7E8

Accessibility & contrast

On white

4.92

#3D6CD1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.26

#3D6CD1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D6CD1

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D6CD1	#FFFFFF	#000000	##FFFFFF
##3D6CD1	1.00	4.92	4.26	4.92
#FFFFFF	4.92	1.00	21.00	1.00
#000000	4.26	21.00	1.00	21.00
##FFFFFF	4.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3478D5

Deuteranopia (green-blind)

#036ACF

Tritanopia (blue-blind)

#008494

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #3d6cd1;
/* rgb */ color: rgb(61, 108, 209);
/* oklch */ color: oklch(55.3% 0.164 263.3);

Tailwind

colors: {
  custom: {
    50: '#8495e0',
    500: '#3d6cd1',
    950: '#000000',
  },
}

SCSS

$custom: #3d6cd1;
$custom-light: #8495e0;
$custom-dark: #000000;

JSON

{
  "hex": "#3d6cd1",
  "rgb": {
    "r": 61,
    "g": 108,
    "b": 209
  },
  "hsl": {
    "h": 220.946,
    "s": 61.667,
    "l": 52.941
  },
  "oklch": {
    "l": 0.55263,
    "c": 0.16439,
    "h": 263.3
  },
  "luminance": 0.16321
}

Semantic roles & 50–950 ramp

primary

#3D6CD1

secondary

#D5C195

accent

#B143E5

background

#F8F9FD

surface

#F0F1FB

border

#CBCBD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #3D6CD1

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

Preview Lab → · Contrast checker → · Palette generator →