#3D6BDF#3D6BDF

#3D6BDF is a mid, vivid blue. Relative luminance 0.168; OKLCH L 56.1% C 0.184 H 264.8°. Best body text is #FFFFFF at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#3D6BDF
RGB	rgb(61, 107, 223)
HSL	hsl(223, 72%, 56%)
HSV	hsv(223, 73%, 87%)
CMYK	cmyk(72.6%, 52%, 0%, 12.5%)
CIE-LAB	lab(48.05, 23.76, -63.79)
CIE-LCH	lch(48.05, 68.07, 290.43°)
OKLab	oklab(56.06% -0.0168 -0.1836)
OKLCH	oklch(56.06% 0.184 264.8)
XYZ	xyz(20.4967, 16.8330, 71.9666)
Luminance	0.1683 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D6BDF #DFB13D

analogous

#3DBCDF #3D6BDF #603DDF

triadic

#3D6BDF #DF3D6B #6BDF3D

tetradic

#3D6BDF #DF3DBC #DFB13D #3DDF60

square

#3D6BDF #DF3DBC #DFB13D #3DDF60

split-complementary

#3D6BDF #DF603D #BCDF3D

monochromatic

#17388B #204DBF #3D6BDF #7293E8 #A6BBF0

Accessibility & contrast

On white

4.81

#3D6BDF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.37

#3D6BDF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D6BDF

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D6BDF	#FFFFFF	#000000	##FFFFFF
##3D6BDF	1.00	4.81	4.37	4.81
#FFFFFF	4.81	1.00	21.00	1.00
#000000	4.37	21.00	1.00	21.00
##FFFFFF	4.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B7AE3

Deuteranopia (green-blind)

#006BDD

Tritanopia (blue-blind)

#00879B

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #3d6bdf;
/* rgb */ color: rgb(61, 107, 223);
/* oklch */ color: oklch(56.1% 0.184 264.8);

Tailwind

colors: {
  custom: {
    50: '#8794ea',
    500: '#3d6bdf',
    950: '#000000',
  },
}

SCSS

$custom: #3d6bdf;
$custom-light: #8794ea;
$custom-dark: #000000;

JSON

{
  "hex": "#3d6bdf",
  "rgb": {
    "r": 61,
    "g": 107,
    "b": 223
  },
  "hsl": {
    "h": 222.963,
    "s": 71.681,
    "l": 55.686
  },
  "oklch": {
    "l": 0.5606,
    "c": 0.18433,
    "h": 264.8
  },
  "luminance": 0.16835
}

Semantic roles & 50–950 ramp

primary

#3D6BDF

secondary

#DECA9A

accent

#BB39EE

background

#F9F9FE

surface

#F1F1FD

border

#CBCBD5

text

#0D0D16

muted

#7E7E84

Preview Lab

Preview with #3D6BDF

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

Preview Lab → · Contrast checker → · Palette generator →