#3D71D4#3D71D4

#3D71D4 is a mid, vivid blue. Relative luminance 0.176; OKLCH L 56.5% C 0.162 H 261.8°. Best body text is #FFFFFF at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#3D71D4
RGB	rgb(61, 113, 212)
HSL	hsl(219, 64%, 54%)
HSV	hsv(219, 71%, 83%)
CMYK	cmyk(71.2%, 46.7%, 0%, 16.9%)
CIE-LAB	lab(48.95, 15.99, -56.09)
CIE-LCH	lch(48.95, 58.33, 285.91°)
OKLab	oklab(56.52% -0.0231 -0.1608)
OKLCH	oklch(56.52% 0.162 261.8)
XYZ	xyz(19.7090, 17.5537, 64.6241)
Luminance	0.1756 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D71D4 #D4A03D

analogous

#3DBCD4 #3D71D4 #543DD4

triadic

#3D71D4 #D43D71 #71D43D

tetradic

#3D71D4 #D43DBC #D4A03D #3DD454

square

#3D71D4 #D43DBC #D4A03D #3DD454

split-complementary

#3D71D4 #D4543D #BCD43D

monochromatic

#1B3C7B #2655AD #3D71D4 #6F96DF #A1BAEA

Accessibility & contrast

On white

4.66

#3D71D4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.51

#3D71D4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #3D71D4

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D71D4	#FFFFFF	#000000	##FFFFFF
##3D71D4	1.00	4.66	4.51	4.66
#FFFFFF	4.66	1.00	21.00	1.00
#000000	4.51	21.00	1.00	21.00
##FFFFFF	4.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D7CD8

Deuteranopia (green-blind)

#186ED2

Tritanopia (blue-blind)

#008898

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #3d71d4;
/* rgb */ color: rgb(61, 113, 212);
/* oklch */ color: oklch(56.5% 0.162 261.8);

Tailwind

colors: {
  custom: {
    50: '#8599e2',
    500: '#3d71d4',
    950: '#000000',
  },
}

SCSS

$custom: #3d71d4;
$custom-light: #8599e2;
$custom-dark: #000000;

JSON

{
  "hex": "#3d71d4",
  "rgb": {
    "r": 61,
    "g": 113,
    "b": 212
  },
  "hsl": {
    "h": 219.338,
    "s": 63.713,
    "l": 53.529
  },
  "oklch": {
    "l": 0.56519,
    "c": 0.16248,
    "h": 261.8
  },
  "luminance": 0.17556
}

Semantic roles & 50–950 ramp

primary

#3D71D4

secondary

#D7C096

accent

#AE41E7

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #3D71D4

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

Preview Lab → · Contrast checker → · Palette generator →