#3D6FD9#3D6FD9

#3D6FD9 is a mid, vivid blue. Relative luminance 0.174; OKLCH L 56.4% C 0.172 H 263.1°. Best body text is #FFFFFF at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#3D6FD9
RGB	rgb(61, 111, 217)
HSL	hsl(221, 67%, 55%)
HSV	hsv(221, 72%, 85%)
CMYK	cmyk(71.9%, 48.8%, 0%, 14.9%)
CIE-LAB	lab(48.72, 19.06, -59.30)
CIE-LCH	lch(48.72, 62.29, 287.82°)
OKLab	oklab(56.45% -0.0207 -0.1703)
OKLCH	oklch(56.45% 0.172 263.1)
XYZ	xyz(20.1288, 17.3686, 67.9238)
Luminance	0.1737 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D6FD9 #D9A73D

analogous

#3DBDD9 #3D6FD9 #593DD9

triadic

#3D6FD9 #D93D6F #6FD93D

tetradic

#3D6FD9 #D93DBD #D9A73D #3DD959

square

#3D6FD9 #D93DBD #D9A73D #3DD959

split-complementary

#3D6FD9 #D9593D #BDD93D

monochromatic

#193B82 #2452B5 #3D6FD9 #7095E3 #A3BBED

Accessibility & contrast

On white

4.69

#3D6FD9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.47

#3D6FD9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D6FD9

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D6FD9	#FFFFFF	#000000	##FFFFFF
##3D6FD9	1.00	4.69	4.47	4.69
#FFFFFF	4.69	1.00	21.00	1.00
#000000	4.47	21.00	1.00	21.00
##FFFFFF	4.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#327BDD

Deuteranopia (green-blind)

#006DD7

Tritanopia (blue-blind)

#00889A

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #3d6fd9;
/* rgb */ color: rgb(61, 111, 217);
/* oklch */ color: oklch(56.4% 0.172 263.1);

Tailwind

colors: {
  custom: {
    50: '#8697e5',
    500: '#3d6fd9',
    950: '#000000',
  },
}

SCSS

$custom: #3d6fd9;
$custom-light: #8697e5;
$custom-dark: #000000;

JSON

{
  "hex": "#3d6fd9",
  "rgb": {
    "r": 61,
    "g": 111,
    "b": 217
  },
  "hsl": {
    "h": 220.769,
    "s": 67.241,
    "l": 54.51
  },
  "oklch": {
    "l": 0.56445,
    "c": 0.17155,
    "h": 263.1
  },
  "luminance": 0.17371
}

Semantic roles & 50–950 ramp

primary

#3D6FD9

secondary

#DAC598

accent

#B33EEA

background

#F8F9FE

surface

#F0F2FC

border

#CBCCD5

text

#0D0D16

muted

#7D7E84

Preview Lab

Preview with #3D6FD9

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

Preview Lab → · Contrast checker → · Palette generator →