#3D70CE#3D70CE

#3D70CE is a mid, vivid blue. Relative luminance 0.170; OKLCH L 55.9% C 0.156 H 261.4°. Best body text is #FFFFFF at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#3D70CE
RGB	rgb(61, 112, 206)
HSL	hsl(219, 60%, 52%)
HSV	hsv(219, 70%, 81%)
CMYK	cmyk(70.4%, 45.6%, 0%, 19.2%)
CIE-LAB	lab(48.30, 14.44, -53.71)
CIE-LCH	lch(48.30, 55.62, 285.05°)
OKLab	oklab(55.9% -0.0232 -0.1538)
OKLCH	oklch(55.9% 0.156 261.4)
XYZ	xyz(18.8552, 17.0347, 60.6749)
Luminance	0.1704 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D70CE #CE9B3D

analogous

#3DB8CE #3D70CE #533DCE

triadic

#3D70CE #CE3D70 #70CE3D

tetradic

#3D70CE #CE3DB8 #CE9B3D #3DCE53

square

#3D70CE #CE3DB8 #CE9B3D #3DCE53

split-complementary

#3D70CE #CE533D #B8CE3D

monochromatic

#1D3C73 #2955A4 #3D70CE #6E94DA #9FB8E7

Accessibility & contrast

On white

4.76

#3D70CE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.41

#3D70CE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D70CE

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D70CE	#FFFFFF	#000000	##FFFFFF
##3D70CE	1.00	4.76	4.41	4.76
#FFFFFF	4.76	1.00	21.00	1.00
#000000	4.41	21.00	1.00	21.00
##FFFFFF	4.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#407AD2

Deuteranopia (green-blind)

#226CCC

Tritanopia (blue-blind)

#008695

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #3d70ce;
/* rgb */ color: rgb(61, 112, 206);
/* oklch */ color: oklch(55.9% 0.156 261.4);

Tailwind

colors: {
  custom: {
    50: '#8398dd',
    500: '#3d70ce',
    950: '#000000',
  },
}

SCSS

$custom: #3d70ce;
$custom-light: #8398dd;
$custom-dark: #000000;

JSON

{
  "hex": "#3d70ce",
  "rgb": {
    "r": 61,
    "g": 112,
    "b": 206
  },
  "hsl": {
    "h": 218.897,
    "s": 59.671,
    "l": 52.353
  },
  "oklch": {
    "l": 0.55903,
    "c": 0.15557,
    "h": 261.4
  },
  "luminance": 0.17037
}

Semantic roles & 50–950 ramp

primary

#3D70CE

secondary

#D3BD94

accent

#AB45E3

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #3D70CE

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

Preview Lab → · Contrast checker → · Palette generator →