#3D71D3#3D71D3

#3D71D3 is a mid, vivid blue. Relative luminance 0.175; OKLCH L 56.5% C 0.161 H 261.7°. Best body text is #FFFFFF at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#3D71D3
RGB	rgb(61, 113, 211)
HSL	hsl(219, 63%, 53%)
HSV	hsv(219, 71%, 83%)
CMYK	cmyk(71.1%, 46.4%, 0%, 17.3%)
CIE-LAB	lab(48.89, 15.62, -55.62)
CIE-LCH	lch(48.89, 57.78, 285.69°)
OKLab	oklab(56.45% -0.0233 -0.1594)
OKLCH	oklch(56.45% 0.161 261.7)
XYZ	xyz(19.5833, 17.5034, 63.9618)
Luminance	0.1751 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D71D3 #D39F3D

analogous

#3DBCD3 #3D71D3 #543DD3

triadic

#3D71D3 #D33D71 #71D33D

tetradic

#3D71D3 #D33DBC #D39F3D #3DD354

square

#3D71D3 #D33DBC #D39F3D #3DD354

split-complementary

#3D71D3 #D3543D #BCD33D

monochromatic

#1C3C7A #2755AC #3D71D3 #6F96DE #A1BAEA

Accessibility & contrast

On white

4.67

#3D71D3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.50

#3D71D3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #3D71D3

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D71D3	#FFFFFF	#000000	##FFFFFF
##3D71D3	1.00	4.67	4.50	4.67
#FFFFFF	4.67	1.00	21.00	1.00
#000000	4.50	21.00	1.00	21.00
##FFFFFF	4.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E7CD7

Deuteranopia (green-blind)

#1B6ED1

Tritanopia (blue-blind)

#008898

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #3d71d3;
/* rgb */ color: rgb(61, 113, 211);
/* oklch */ color: oklch(56.5% 0.161 261.7);

Tailwind

colors: {
  custom: {
    50: '#8499e1',
    500: '#3d71d3',
    950: '#000000',
  },
}

SCSS

$custom: #3d71d3;
$custom-light: #8499e1;
$custom-dark: #000000;

JSON

{
  "hex": "#3d71d3",
  "rgb": {
    "r": 61,
    "g": 113,
    "b": 211
  },
  "hsl": {
    "h": 219.2,
    "s": 63.025,
    "l": 53.333
  },
  "oklch": {
    "l": 0.56451,
    "c": 0.16113,
    "h": 261.7
  },
  "luminance": 0.17506
}

Semantic roles & 50–950 ramp

primary

#3D71D3

secondary

#D6C096

accent

#AD42E6

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #3D71D3

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

Preview Lab → · Contrast checker → · Palette generator →