#3D70D5#3D70D5

#3D70D5 is a mid, vivid blue. Relative luminance 0.174; OKLCH L 56.4% C 0.165 H 262.3°. Best body text is #FFFFFF at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#3D70D5
RGB	rgb(61, 112, 213)
HSL	hsl(220, 64%, 54%)
HSV	hsv(220, 71%, 84%)
CMYK	cmyk(71.4%, 47.4%, 0%, 16.5%)
CIE-LAB	lab(48.74, 16.98, -57.00)
CIE-LCH	lch(48.74, 59.48, 286.59°)
OKLab	oklab(56.38% -0.0221 -0.1635)
OKLCH	oklch(56.38% 0.165 262.3)
XYZ	xyz(19.7246, 17.3824, 65.2535)
Luminance	0.1739 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D70D5 #D5A23D

analogous

#3DBCD5 #3D70D5 #563DD5

triadic

#3D70D5 #D53D70 #70D53D

tetradic

#3D70D5 #D53DBC #D5A23D #3DD556

square

#3D70D5 #D53DBC #D5A23D #3DD556

split-complementary

#3D70D5 #D5563D #BCD53D

monochromatic

#1B3C7D #2654AF #3D70D5 #6F95E0 #A2BAEB

Accessibility & contrast

On white

4.69

#3D70D5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.48

#3D70D5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D70D5

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D70D5	#FFFFFF	#000000	##FFFFFF
##3D70D5	1.00	4.69	4.48	4.69
#FFFFFF	4.69	1.00	21.00	1.00
#000000	4.48	21.00	1.00	21.00
##FFFFFF	4.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#397BD9

Deuteranopia (green-blind)

#0F6DD3

Tritanopia (blue-blind)

#008898

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #3d70d5;
/* rgb */ color: rgb(61, 112, 213);
/* oklch */ color: oklch(56.4% 0.165 262.3);

Tailwind

colors: {
  custom: {
    50: '#8598e2',
    500: '#3d70d5',
    950: '#000000',
  },
}

SCSS

$custom: #3d70d5;
$custom-light: #8598e2;
$custom-dark: #000000;

JSON

{
  "hex": "#3d70d5",
  "rgb": {
    "r": 61,
    "g": 112,
    "b": 213
  },
  "hsl": {
    "h": 219.868,
    "s": 64.407,
    "l": 53.725
  },
  "oklch": {
    "l": 0.56376,
    "c": 0.165,
    "h": 262.3
  },
  "luminance": 0.17385
}

Semantic roles & 50–950 ramp

primary

#3D70D5

secondary

#D7C296

accent

#AF40E7

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #3D70D5

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

Preview Lab → · Contrast checker → · Palette generator →