#3D71D8#3D71D8

#3D71D8 is a mid, vivid blue. Relative luminance 0.178; OKLCH L 56.8% C 0.168 H 262.3°. Best body text is #FFFFFF at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#3D71D8
RGB	rgb(61, 113, 216)
HSL	hsl(220, 67%, 54%)
HSV	hsv(220, 72%, 85%)
CMYK	cmyk(71.8%, 47.7%, 0%, 15.3%)
CIE-LAB	lab(49.20, 17.44, -57.96)
CIE-LCH	lch(49.20, 60.53, 286.75°)
OKLab	oklab(56.79% -0.0225 -0.1663)
OKLCH	oklch(56.79% 0.168 262.3)
XYZ	xyz(20.2198, 17.7581, 67.3145)
Luminance	0.1776 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D71D8 #D8A43D

analogous

#3DBFD8 #3D71D8 #573DD8

triadic

#3D71D8 #D83D71 #71D83D

tetradic

#3D71D8 #D83DBF #D8A43D #3DD857

square

#3D71D8 #D83DBF #D8A43D #3DD857

split-complementary

#3D71D8 #D8573D #BFD83D

monochromatic

#1A3C81 #2454B4 #3D71D8 #7096E2 #A3BCEC

Accessibility & contrast

On white

4.61

#3D71D8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.55

#3D71D8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #3D71D8

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D71D8	#FFFFFF	#000000	##FFFFFF
##3D71D8	1.00	4.61	4.55	4.61
#FFFFFF	4.61	1.00	21.00	1.00
#000000	4.55	21.00	1.00	21.00
##FFFFFF	4.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#397DDC

Deuteranopia (green-blind)

#096ED6

Tritanopia (blue-blind)

#00899A

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #3d71d8;
/* rgb */ color: rgb(61, 113, 216);
/* oklch */ color: oklch(56.8% 0.168 262.3);

Tailwind

colors: {
  custom: {
    50: '#8599e5',
    500: '#3d71d8',
    950: '#000000',
  },
}

SCSS

$custom: #3d71d8;
$custom-light: #8599e5;
$custom-dark: #000000;

JSON

{
  "hex": "#3d71d8",
  "rgb": {
    "r": 61,
    "g": 113,
    "b": 216
  },
  "hsl": {
    "h": 219.871,
    "s": 66.524,
    "l": 54.314
  },
  "oklch": {
    "l": 0.56792,
    "c": 0.16783,
    "h": 262.3
  },
  "luminance": 0.1776
}

Semantic roles & 50–950 ramp

primary

#3D71D8

secondary

#D9C398

accent

#B03EE9

background

#F8F9FE

surface

#F0F2FC

border

#CBCCD5

text

#0C0D16

muted

#7D7E84

Preview Lab

Preview with #3D71D8

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

Preview Lab → · Contrast checker → · Palette generator →