#3D71C2#3D71C2

#3D71C2 is a mid, vivid blue. Relative luminance 0.167; OKLCH L 55.3% C 0.138 H 259.0°. Best body text is #FFFFFF at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#3D71C2
RGB	rgb(61, 113, 194)
HSL	hsl(217, 52%, 50%)
HSV	hsv(217, 69%, 76%)
CMYK	cmyk(68.6%, 41.8%, 0%, 23.9%)
CIE-LAB	lab(47.87, 9.47, -47.52)
CIE-LCH	lch(47.87, 48.45, 281.27°)
OKLab	oklab(55.34% -0.0264 -0.1356)
OKLCH	oklch(55.34% 0.138 259)
XYZ	xyz(17.5637, 16.6956, 53.3254)
Luminance	0.1670 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D71C2 #C28E3D

analogous

#3DB4C2 #3D71C2 #4B3DC2

triadic

#3D71C2 #C23D71 #71C23D

tetradic

#3D71C2 #C23DB4 #C28E3D #3DC24B

square

#3D71C2 #C23DB4 #C28E3D #3DC24B

split-complementary

#3D71C2 #C24B3D #B4C23D

monochromatic

#203B65 #2E5693 #3D71C2 #6C93D1 #9AB5DF

Accessibility & contrast

On white

4.84

#3D71C2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.34

#3D71C2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D71C2

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D71C2	#FFFFFF	#000000	##FFFFFF
##3D71C2	1.00	4.84	4.34	4.84
#FFFFFF	4.84	1.00	21.00	1.00
#000000	4.34	21.00	1.00	21.00
##FFFFFF	4.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B78C5

Deuteranopia (green-blind)

#366CC0

Tritanopia (blue-blind)

#008490

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #3d71c2;
/* rgb */ color: rgb(61, 113, 194);
/* oklch */ color: oklch(55.3% 0.138 259.0);

Tailwind

colors: {
  custom: {
    50: '#8199d5',
    500: '#3d71c2',
    950: '#000000',
  },
}

SCSS

$custom: #3d71c2;
$custom-light: #8199d5;
$custom-dark: #000000;

JSON

{
  "hex": "#3d71c2",
  "rgb": {
    "r": 61,
    "g": 113,
    "b": 194
  },
  "hsl": {
    "h": 216.541,
    "s": 52.157,
    "l": 50
  },
  "oklch": {
    "l": 0.55342,
    "c": 0.13816,
    "h": 259
  },
  "luminance": 0.16697
}

Semantic roles & 50–950 ramp

primary

#3D71C2

secondary

#CBB490

accent

#A44CDC

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0D14

muted

#7D7E83

Preview Lab

Preview with #3D71C2

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

Preview Lab → · Contrast checker → · Palette generator →