#3A70C0#3A70C0

#3A70C0 is a mid, vivid blue. Relative luminance 0.163; OKLCH L 54.9% C 0.138 H 258.2°. Best body text is #FFFFFF at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#3A70C0
RGB	rgb(58, 112, 192)
HSL	hsl(216, 54%, 49%)
HSV	hsv(216, 70%, 75%)
CMYK	cmyk(69.8%, 41.7%, 0%, 24.7%)
CIE-LAB	lab(47.36, 8.91, -47.20)
CIE-LCH	lch(47.36, 48.04, 280.69°)
OKLab	oklab(54.87% -0.0281 -0.1347)
OKLCH	oklch(54.87% 0.138 258.2)
XYZ	xyz(17.0501, 16.2919, 52.1050)
Luminance	0.1629 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A70C0 #C08A3A

analogous

#3AB3C0 #3A70C0 #473AC0

triadic

#3A70C0 #C03A70 #70C03A

tetradic

#3A70C0 #C03AB3 #C08A3A #3AC047

square

#3A70C0 #C03AB3 #C08A3A #3AC047

split-complementary

#3A70C0 #C0473A #B3C03A

monochromatic

#1E3962 #2C5591 #3A70C0 #6691D1 #95B3DF

Accessibility & contrast

On white

4.93

#3A70C0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.26

#3A70C0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A70C0

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A70C0	#FFFFFF	#000000	##FFFFFF
##3A70C0	1.00	4.93	4.26	4.93
#FFFFFF	4.93	1.00	21.00	1.00
#000000	4.26	21.00	1.00	21.00
##FFFFFF	4.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A77C3

Deuteranopia (green-blind)

#346BBE

Tritanopia (blue-blind)

#00838E

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #3a70c0;
/* rgb */ color: rgb(58, 112, 192);
/* oklch */ color: oklch(54.9% 0.138 258.2);

Tailwind

colors: {
  custom: {
    50: '#8098d3',
    500: '#3a70c0',
    950: '#000000',
  },
}

SCSS

$custom: #3a70c0;
$custom-light: #8098d3;
$custom-dark: #000000;

JSON

{
  "hex": "#3a70c0",
  "rgb": {
    "r": 58,
    "g": 112,
    "b": 192
  },
  "hsl": {
    "h": 215.821,
    "s": 53.6,
    "l": 49.02
  },
  "oklch": {
    "l": 0.5487,
    "c": 0.13765,
    "h": 258.2
  },
  "luminance": 0.16294
}

Semantic roles & 50–950 ramp

primary

#3A70C0

secondary

#CAB18B

accent

#A24BDD

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0D14

muted

#7C7E83

Preview Lab

Preview with #3A70C0

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

Preview Lab → · Contrast checker → · Palette generator →