#3D70D4#3D70D4

#3D70D4 is a mid, vivid blue. Relative luminance 0.173; OKLCH L 56.3% C 0.164 H 262.2°. Best body text is #FFFFFF at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#3D70D4
RGB	rgb(61, 112, 212)
HSL	hsl(220, 64%, 54%)
HSV	hsv(220, 71%, 83%)
CMYK	cmyk(71.2%, 47.2%, 0%, 16.9%)
CIE-LAB	lab(48.68, 16.62, -56.54)
CIE-LCH	lch(48.68, 58.93, 286.38°)
OKLab	oklab(56.31% -0.0223 -0.1621)
OKLCH	oklch(56.31% 0.164 262.2)
XYZ	xyz(19.5981, 17.3318, 64.5871)
Luminance	0.1733 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D70D4 #D4A13D

analogous

#3DBBD4 #3D70D4 #553DD4

triadic

#3D70D4 #D43D70 #70D43D

tetradic

#3D70D4 #D43DBB #D4A13D #3DD455

square

#3D70D4 #D43DBB #D4A13D #3DD455

split-complementary

#3D70D4 #D4553D #BBD43D

monochromatic

#1B3C7B #2654AD #3D70D4 #6F95DF #A1BAEA

Accessibility & contrast

On white

4.70

#3D70D4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.47

#3D70D4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D70D4

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D70D4	#FFFFFF	#000000	##FFFFFF
##3D70D4	1.00	4.70	4.47	4.70
#FFFFFF	4.70	1.00	21.00	1.00
#000000	4.47	21.00	1.00	21.00
##FFFFFF	4.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A7BD8

Deuteranopia (green-blind)

#136DD2

Tritanopia (blue-blind)

#008898

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #3d70d4;
/* rgb */ color: rgb(61, 112, 212);
/* oklch */ color: oklch(56.3% 0.164 262.2);

Tailwind

colors: {
  custom: {
    50: '#8598e2',
    500: '#3d70d4',
    950: '#000000',
  },
}

SCSS

$custom: #3d70d4;
$custom-light: #8598e2;
$custom-dark: #000000;

JSON

{
  "hex": "#3d70d4",
  "rgb": {
    "r": 61,
    "g": 112,
    "b": 212
  },
  "hsl": {
    "h": 219.735,
    "s": 63.713,
    "l": 53.529
  },
  "oklch": {
    "l": 0.56308,
    "c": 0.16366,
    "h": 262.2
  },
  "luminance": 0.17334
}

Semantic roles & 50–950 ramp

primary

#3D70D4

secondary

#D7C196

accent

#AF41E7

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #3D70D4

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

Preview Lab → · Contrast checker → · Palette generator →