#3D70CD#3D70CD

#3D70CD is a mid, vivid blue. Relative luminance 0.170; OKLCH L 55.8% C 0.154 H 261.3°. Best body text is #FFFFFF at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#3D70CD
RGB	rgb(61, 112, 205)
HSL	hsl(219, 59%, 52%)
HSV	hsv(219, 70%, 80%)
CMYK	cmyk(70.2%, 45.4%, 0%, 19.6%)
CIE-LAB	lab(48.24, 14.07, -53.24)
CIE-LCH	lch(48.24, 55.07, 284.81°)
OKLab	oklab(55.84% -0.0234 -0.1524)
OKLCH	oklch(55.84% 0.154 261.3)
XYZ	xyz(18.7341, 16.9863, 60.0371)
Luminance	0.1699 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D70CD #CD9A3D

analogous

#3DB8CD #3D70CD #523DCD

triadic

#3D70CD #CD3D70 #70CD3D

tetradic

#3D70CD #CD3DB8 #CD9A3D #3DCD52

square

#3D70CD #CD3DB8 #CD9A3D #3DCD52

split-complementary

#3D70CD #CD523D #B8CD3D

monochromatic

#1D3B72 #2A55A3 #3D70CD #6E94DA #9EB8E6

Accessibility & contrast

On white

4.78

#3D70CD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.40

#3D70CD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D70CD

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D70CD	#FFFFFF	#000000	##FFFFFF
##3D70CD	1.00	4.78	4.40	4.78
#FFFFFF	4.78	1.00	21.00	1.00
#000000	4.40	21.00	1.00	21.00
##FFFFFF	4.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#417AD1

Deuteranopia (green-blind)

#246CCB

Tritanopia (blue-blind)

#008694

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #3d70cd;
/* rgb */ color: rgb(61, 112, 205);
/* oklch */ color: oklch(55.8% 0.154 261.3);

Tailwind

colors: {
  custom: {
    50: '#8398dd',
    500: '#3d70cd',
    950: '#000000',
  },
}

SCSS

$custom: #3d70cd;
$custom-light: #8398dd;
$custom-dark: #000000;

JSON

{
  "hex": "#3d70cd",
  "rgb": {
    "r": 61,
    "g": 112,
    "b": 205
  },
  "hsl": {
    "h": 218.75,
    "s": 59.016,
    "l": 52.157
  },
  "oklch": {
    "l": 0.55836,
    "c": 0.15422,
    "h": 261.3
  },
  "luminance": 0.16988
}

Semantic roles & 50–950 ramp

primary

#3D70CD

secondary

#D2BC93

accent

#AB46E2

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #3D70CD

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

Preview Lab → · Contrast checker → · Palette generator →