#3D71C0#3D71C0

#3D71C0 is a mid, vivid blue. Relative luminance 0.166; OKLCH L 55.2% C 0.135 H 258.6°. Best body text is #FFFFFF at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#3D71C0
RGB	rgb(61, 113, 192)
HSL	hsl(216, 52%, 50%)
HSV	hsv(216, 68%, 75%)
CMYK	cmyk(68.2%, 41.1%, 0%, 24.7%)
CIE-LAB	lab(47.76, 8.75, -46.55)
CIE-LCH	lch(47.76, 47.37, 280.65°)
OKLab	oklab(55.22% -0.0268 -0.1328)
OKLCH	oklch(55.22% 0.135 258.6)
XYZ	xyz(17.3406, 16.6064, 52.1504)
Luminance	0.1661 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D71C0 #C08C3D

analogous

#3DB3C0 #3D71C0 #4A3DC0

triadic

#3D71C0 #C03D71 #71C03D

tetradic

#3D71C0 #C03DB3 #C08C3D #3DC04A

square

#3D71C0 #C03DB3 #C08C3D #3DC04A

split-complementary

#3D71C0 #C04A3D #B3C03D

monochromatic

#1F3A63 #2E5692 #3D71C0 #6A93D0 #99B5DF

Accessibility & contrast

On white

4.86

#3D71C0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.32

#3D71C0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D71C0

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D71C0	#FFFFFF	#000000	##FFFFFF
##3D71C0	1.00	4.86	4.32	4.86
#FFFFFF	4.86	1.00	21.00	1.00
#000000	4.32	21.00	1.00	21.00
##FFFFFF	4.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C78C3

Deuteranopia (green-blind)

#386CBE

Tritanopia (blue-blind)

#00838F

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #3d71c0;
/* rgb */ color: rgb(61, 113, 192);
/* oklch */ color: oklch(55.2% 0.135 258.6);

Tailwind

colors: {
  custom: {
    50: '#8199d3',
    500: '#3d71c0',
    950: '#000000',
  },
}

SCSS

$custom: #3d71c0;
$custom-light: #8199d3;
$custom-dark: #000000;

JSON

{
  "hex": "#3d71c0",
  "rgb": {
    "r": 61,
    "g": 113,
    "b": 192
  },
  "hsl": {
    "h": 216.183,
    "s": 51.779,
    "l": 49.608
  },
  "oklch": {
    "l": 0.55217,
    "c": 0.13545,
    "h": 258.6
  },
  "luminance": 0.16608
}

Semantic roles & 50–950 ramp

primary

#3D71C0

secondary

#CAB38E

accent

#A34DDB

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0B0D14

muted

#7C7E83

Preview Lab

Preview with #3D71C0

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

Preview Lab → · Contrast checker → · Palette generator →