#3A70C6#3A70C6

#3A70C6 is a mid, vivid blue. Relative luminance 0.166; OKLCH L 55.3% C 0.146 H 259.4°. Best body text is #FFFFFF at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#3A70C6
RGB	rgb(58, 112, 198)
HSL	hsl(217, 55%, 50%)
HSV	hsv(217, 71%, 78%)
CMYK	cmyk(70.7%, 43.4%, 0%, 22.4%)
CIE-LAB	lab(47.70, 11.09, -50.10)
CIE-LCH	lch(47.70, 51.31, 282.48°)
OKLab	oklab(55.25% -0.0269 -0.1432)
OKLCH	oklch(55.25% 0.146 259.4)
XYZ	xyz(17.7285, 16.5632, 55.6778)
Luminance	0.1656 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A70C6 #C6903A

analogous

#3AB6C6 #3A70C6 #4A3AC6

triadic

#3A70C6 #C63A70 #70C63A

tetradic

#3A70C6 #C63AB6 #C6903A #3AC64A

square

#3A70C6 #C63AB6 #C6903A #3AC64A

split-complementary

#3A70C6 #C64A3A #B6C63A

monochromatic

#1E3A68 #2C5597 #3A70C6 #6992D4 #99B5E1

Accessibility & contrast

On white

4.87

#3A70C6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.31

#3A70C6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A70C6

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A70C6	#FFFFFF	#000000	##FFFFFF
##3A70C6	1.00	4.87	4.31	4.87
#FFFFFF	4.87	1.00	21.00	1.00
#000000	4.31	21.00	1.00	21.00
##FFFFFF	4.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4678C9

Deuteranopia (green-blind)

#2D6BC4

Tritanopia (blue-blind)

#008491

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #3a70c6;
/* rgb */ color: rgb(58, 112, 198);
/* oklch */ color: oklch(55.3% 0.146 259.4);

Tailwind

colors: {
  custom: {
    50: '#8198d8',
    500: '#3a70c6',
    950: '#000000',
  },
}

SCSS

$custom: #3a70c6;
$custom-light: #8198d8;
$custom-dark: #000000;

JSON

{
  "hex": "#3a70c6",
  "rgb": {
    "r": 58,
    "g": 112,
    "b": 198
  },
  "hsl": {
    "h": 216.857,
    "s": 55.118,
    "l": 50.196
  },
  "oklch": {
    "l": 0.55254,
    "c": 0.14576,
    "h": 259.4
  },
  "luminance": 0.16565
}

Semantic roles & 50–950 ramp

primary

#3A70C6

secondary

#CDB58F

accent

#A549DE

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0D14

muted

#7D7E83

Preview Lab

Preview with #3A70C6

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

Preview Lab → · Contrast checker → · Palette generator →