#3D6FDA#3D6FDA

#3D6FDA is a mid, vivid blue. Relative luminance 0.174; OKLCH L 56.5% C 0.173 H 263.2°. Best body text is #FFFFFF at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#3D6FDA
RGB	rgb(61, 111, 218)
HSL	hsl(221, 68%, 55%)
HSV	hsv(221, 72%, 85%)
CMYK	cmyk(72%, 49.1%, 0%, 14.5%)
CIE-LAB	lab(48.79, 19.43, -59.76)
CIE-LCH	lch(48.79, 62.84, 288.01°)
OKLab	oklab(56.52% -0.0206 -0.1716)
OKLCH	oklch(56.52% 0.173 263.2)
XYZ	xyz(20.2593, 17.4208, 68.6109)
Luminance	0.1742 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D6FDA #DAA83D

analogous

#3DBDDA #3D6FDA #5A3DDA

triadic

#3D6FDA #DA3D6F #6FDA3D

tetradic

#3D6FDA #DA3DBD #DAA83D #3DDA5A

square

#3D6FDA #DA3DBD #DAA83D #3DDA5A

split-complementary

#3D6FDA #DA5A3D #BDDA3D

monochromatic

#193B84 #2352B7 #3D6FDA #7095E4 #A4BBEE

Accessibility & contrast

On white

4.68

#3D6FDA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.48

#3D6FDA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D6FDA

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D6FDA	#FFFFFF	#000000	##FFFFFF
##3D6FDA	1.00	4.68	4.48	4.68
#FFFFFF	4.68	1.00	21.00	1.00
#000000	4.48	21.00	1.00	21.00
##FFFFFF	4.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#317CDE

Deuteranopia (green-blind)

#006DD8

Tritanopia (blue-blind)

#00889A

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #3d6fda;
/* rgb */ color: rgb(61, 111, 218);
/* oklch */ color: oklch(56.5% 0.173 263.2);

Tailwind

colors: {
  custom: {
    50: '#8697e6',
    500: '#3d6fda',
    950: '#000000',
  },
}

SCSS

$custom: #3d6fda;
$custom-light: #8697e6;
$custom-dark: #000000;

JSON

{
  "hex": "#3d6fda",
  "rgb": {
    "r": 61,
    "g": 111,
    "b": 218
  },
  "hsl": {
    "h": 220.892,
    "s": 67.965,
    "l": 54.706
  },
  "oklch": {
    "l": 0.56515,
    "c": 0.17288,
    "h": 263.2
  },
  "luminance": 0.17423
}

Semantic roles & 50–950 ramp

primary

#3D6FDA

secondary

#DBC598

accent

#B33DEB

background

#F8F9FE

surface

#F0F2FC

border

#CBCCD5

text

#0D0D16

muted

#7D7E84

Preview Lab

Preview with #3D6FDA

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

Preview Lab → · Contrast checker → · Palette generator →