#3D71F0#3D71F0

#3D71F0 is a mid, vivid blue. Relative luminance 0.191; OKLCH L 58.5% C 0.199 H 264.3°. Best body text is #000000 at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#3D71F0
RGB	rgb(61, 113, 240)
HSL	hsl(223, 86%, 59%)
HSV	hsv(223, 75%, 94%)
CMYK	cmyk(74.6%, 52.9%, 0%, 5.9%)
CIE-LAB	lab(50.79, 26.15, -68.90)
CIE-LCH	lch(50.79, 73.69, 290.78°)
OKLab	oklab(58.51% -0.0198 -0.1985)
OKLCH	oklch(58.51% 0.199 264.3)
XYZ	xyz(23.5522, 19.0910, 84.8648)
Luminance	0.1909 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D71F0 #F0BC3D

analogous

#3DCBF0 #3D71F0 #633DF0

triadic

#3D71F0 #F03D71 #71F03D

tetradic

#3D71F0 #F03DCB #F0BC3D #3DF063

square

#3D71F0 #F03DCB #F0BC3D #3DF063

split-complementary

#3D71F0 #F0633D #CBF03D

monochromatic

#0D39A6 #114DDF #3D71F0 #769BF4 #AFC4F9

Accessibility & contrast

On white

4.36

#3D71F0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.82

#3D71F0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3D71F0

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D71F0	#FFFFFF	#000000	##000000
##3D71F0	1.00	4.36	4.82	4.82
#FFFFFF	4.36	1.00	21.00	21.00
#000000	4.82	21.00	1.00	1.00
##000000	4.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#0882F4

Deuteranopia (green-blind)

#0071ED

Tritanopia (blue-blind)

#0090A6

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #3d71f0;
/* rgb */ color: rgb(61, 113, 240);
/* oklch */ color: oklch(58.5% 0.199 264.3);

Tailwind

colors: {
  custom: {
    50: '#8a99f6',
    500: '#3d71f0',
    950: '#000000',
  },
}

SCSS

$custom: #3d71f0;
$custom-light: #8a99f6;
$custom-dark: #000000;

JSON

{
  "hex": "#3d71f0",
  "rgb": {
    "r": 61,
    "g": 113,
    "b": 240
  },
  "hsl": {
    "h": 222.57,
    "s": 85.646,
    "l": 59.02
  },
  "oklch": {
    "l": 0.58512,
    "c": 0.19948,
    "h": 264.3
  },
  "luminance": 0.19094
}

Semantic roles & 50–950 ramp

primary

#3D71F0

secondary

#E8D3A1

accent

#BF2CFC

background

#F9F9FF

surface

#F2F2FF

border

#CCCCD7

text

#0E0D17

muted

#7E7E85

Preview Lab

Preview with #3D71F0

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

Preview Lab → · Contrast checker → · Palette generator →