#3D71D5#3D71D5

#3D71D5 is a mid, vivid blue. Relative luminance 0.176; OKLCH L 56.6% C 0.164 H 261.9°. Best body text is #FFFFFF at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#3D71D5
RGB	rgb(61, 113, 213)
HSL	hsl(219, 64%, 54%)
HSV	hsv(219, 71%, 84%)
CMYK	cmyk(71.4%, 46.9%, 0%, 16.5%)
CIE-LAB	lab(49.01, 16.35, -56.56)
CIE-LCH	lch(49.01, 58.88, 286.12°)
OKLab	oklab(56.59% -0.023 -0.1622)
OKLCH	oklch(56.59% 0.164 261.9)
XYZ	xyz(19.8355, 17.6043, 65.2905)
Luminance	0.1761 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D71D5 #D5A13D

analogous

#3DBDD5 #3D71D5 #553DD5

triadic

#3D71D5 #D53D71 #71D53D

tetradic

#3D71D5 #D53DBD #D5A13D #3DD555

square

#3D71D5 #D53DBD #D5A13D #3DD555

split-complementary

#3D71D5 #D5553D #BDD53D

monochromatic

#1B3C7D #2655AF #3D71D5 #6F96E0 #A2BBEB

Accessibility & contrast

On white

4.64

#3D71D5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.52

#3D71D5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #3D71D5

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D71D5	#FFFFFF	#000000	##FFFFFF
##3D71D5	1.00	4.64	4.52	4.64
#FFFFFF	4.64	1.00	21.00	1.00
#000000	4.52	21.00	1.00	21.00
##FFFFFF	4.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C7CD9

Deuteranopia (green-blind)

#156ED3

Tritanopia (blue-blind)

#008999

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #3d71d5;
/* rgb */ color: rgb(61, 113, 213);
/* oklch */ color: oklch(56.6% 0.164 261.9);

Tailwind

colors: {
  custom: {
    50: '#8599e2',
    500: '#3d71d5',
    950: '#000000',
  },
}

SCSS

$custom: #3d71d5;
$custom-light: #8599e2;
$custom-dark: #000000;

JSON

{
  "hex": "#3d71d5",
  "rgb": {
    "r": 61,
    "g": 113,
    "b": 213
  },
  "hsl": {
    "h": 219.474,
    "s": 64.407,
    "l": 53.725
  },
  "oklch": {
    "l": 0.56587,
    "c": 0.16382,
    "h": 261.9
  },
  "luminance": 0.17606
}

Semantic roles & 50–950 ramp

primary

#3D71D5

secondary

#D7C196

accent

#AE40E7

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #3D71D5

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

Preview Lab → · Contrast checker → · Palette generator →