#3A70CE#3A70CE

#3A70CE is a mid, vivid blue. Relative luminance 0.169; OKLCH L 55.8% C 0.157 H 260.6°. Best body text is #FFFFFF at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#3A70CE
RGB	rgb(58, 112, 206)
HSL	hsl(218, 60%, 52%)
HSV	hsv(218, 72%, 81%)
CMYK	cmyk(71.8%, 45.6%, 0%, 19.2%)
CIE-LAB	lab(48.19, 14.01, -53.91)
CIE-LCH	lch(48.19, 55.70, 284.57°)
OKLab	oklab(55.78% -0.0255 -0.1544)
OKLCH	oklch(55.78% 0.157 260.6)
XYZ	xyz(18.6757, 16.9421, 60.6665)
Luminance	0.1694 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A70CE #CE983A

analogous

#3ABACE #3A70CE #4E3ACE

triadic

#3A70CE #CE3A70 #70CE3A

tetradic

#3A70CE #CE3ABA #CE983A #3ACE4E

square

#3A70CE #CE3ABA #CE983A #3ACE4E

split-complementary

#3A70CE #CE4E3A #BACE3A

monochromatic

#1C3B71 #2855A2 #3A70CE #6B94DA #9CB7E6

Accessibility & contrast

On white

4.78

#3A70CE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.39

#3A70CE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A70CE

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A70CE	#FFFFFF	#000000	##FFFFFF
##3A70CE	1.00	4.78	4.39	4.78
#FFFFFF	4.78	1.00	21.00	1.00
#000000	4.39	21.00	1.00	21.00
##FFFFFF	4.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#407AD2

Deuteranopia (green-blind)

#206CCC

Tritanopia (blue-blind)

#008695

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #3a70ce;
/* rgb */ color: rgb(58, 112, 206);
/* oklch */ color: oklch(55.8% 0.157 260.6);

Tailwind

colors: {
  custom: {
    50: '#8298dd',
    500: '#3a70ce',
    950: '#000000',
  },
}

SCSS

$custom: #3a70ce;
$custom-light: #8298dd;
$custom-dark: #000000;

JSON

{
  "hex": "#3a70ce",
  "rgb": {
    "r": 58,
    "g": 112,
    "b": 206
  },
  "hsl": {
    "h": 218.108,
    "s": 60.163,
    "l": 51.765
  },
  "oklch": {
    "l": 0.55781,
    "c": 0.15654,
    "h": 260.6
  },
  "luminance": 0.16944
}

Semantic roles & 50–950 ramp

primary

#3A70CE

secondary

#D2BB91

accent

#A944E3

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #3A70CE

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

Preview Lab → · Contrast checker → · Palette generator →