#3D6DDA#3D6DDA

#3D6DDA is a mid, vivid blue. Relative luminance 0.170; OKLCH L 56.1% C 0.175 H 263.8°. Best body text is #FFFFFF at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#3D6DDA
RGB	rgb(61, 109, 218)
HSL	hsl(222, 68%, 55%)
HSV	hsv(222, 72%, 85%)
CMYK	cmyk(72%, 50%, 0%, 14.5%)
CIE-LAB	lab(48.25, 20.69, -60.63)
CIE-LCH	lch(48.25, 64.07, 288.84°)
OKLab	oklab(56.1% -0.019 -0.1742)
OKLCH	oklch(56.1% 0.175 263.8)
XYZ	xyz(20.0435, 16.9892, 68.5390)
Luminance	0.1699 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D6DDA #DAAA3D

analogous

#3DBCDA #3D6DDA #5C3DDA

triadic

#3D6DDA #DA3D6D #6DDA3D

tetradic

#3D6DDA #DA3DBC #DAAA3D #3DDA5C

square

#3D6DDA #DA3DBC #DAAA3D #3DDA5C

split-complementary

#3D6DDA #DA5C3D #BCDA3D

monochromatic

#193A84 #2350B7 #3D6DDA #7094E4 #A4BAEE

Accessibility & contrast

On white

4.77

#3D6DDA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.40

#3D6DDA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D6DDA

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D6DDA	#FFFFFF	#000000	##FFFFFF
##3D6DDA	1.00	4.77	4.40	4.77
#FFFFFF	4.77	1.00	21.00	1.00
#000000	4.40	21.00	1.00	21.00
##FFFFFF	4.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B7ADE

Deuteranopia (green-blind)

#006CD8

Tritanopia (blue-blind)

#008799

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #3d6dda;
/* rgb */ color: rgb(61, 109, 218);
/* oklch */ color: oklch(56.1% 0.175 263.8);

Tailwind

colors: {
  custom: {
    50: '#8696e6',
    500: '#3d6dda',
    950: '#000000',
  },
}

SCSS

$custom: #3d6dda;
$custom-light: #8696e6;
$custom-dark: #000000;

JSON

{
  "hex": "#3d6dda",
  "rgb": {
    "r": 61,
    "g": 109,
    "b": 218
  },
  "hsl": {
    "h": 221.656,
    "s": 67.965,
    "l": 54.706
  },
  "oklch": {
    "l": 0.56104,
    "c": 0.17528,
    "h": 263.8
  },
  "luminance": 0.16991
}

Semantic roles & 50–950 ramp

primary

#3D6DDA

secondary

#DBC698

accent

#B63DEB

background

#F8F9FE

surface

#F0F1FC

border

#CBCBD5

text

#0D0D16

muted

#7D7E84

Preview Lab

Preview with #3D6DDA

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

Preview Lab → · Contrast checker → · Palette generator →