#3A70C2#3A70C2

#3A70C2 is a mid, vivid blue. Relative luminance 0.164; OKLCH L 55.0% C 0.140 H 258.6°. Best body text is #FFFFFF at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#3A70C2
RGB	rgb(58, 112, 194)
HSL	hsl(216, 54%, 49%)
HSV	hsv(216, 70%, 76%)
CMYK	cmyk(70.1%, 42.3%, 0%, 23.9%)
CIE-LAB	lab(47.47, 9.63, -48.17)
CIE-LCH	lch(47.47, 49.13, 281.31°)
OKLab	oklab(55% -0.0277 -0.1376)
OKLCH	oklch(55% 0.14 258.6)
XYZ	xyz(17.2732, 16.3811, 53.2800)
Luminance	0.1638 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A70C2 #C28C3A

analogous

#3AB4C2 #3A70C2 #483AC2

triadic

#3A70C2 #C23A70 #70C23A

tetradic

#3A70C2 #C23AB4 #C28C3A #3AC248

square

#3A70C2 #C23AB4 #C28C3A #3AC248

split-complementary

#3A70C2 #C2483A #B4C23A

monochromatic

#1E3A64 #2C5593 #3A70C2 #6792D2 #97B4E0

Accessibility & contrast

On white

4.91

#3A70C2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.28

#3A70C2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A70C2

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A70C2	#FFFFFF	#000000	##FFFFFF
##3A70C2	1.00	4.91	4.28	4.91
#FFFFFF	4.91	1.00	21.00	1.00
#000000	4.28	21.00	1.00	21.00
##FFFFFF	4.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4977C5

Deuteranopia (green-blind)

#326BC0

Tritanopia (blue-blind)

#00838F

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #3a70c2;
/* rgb */ color: rgb(58, 112, 194);
/* oklch */ color: oklch(55.0% 0.140 258.6);

Tailwind

colors: {
  custom: {
    50: '#8098d5',
    500: '#3a70c2',
    950: '#000000',
  },
}

SCSS

$custom: #3a70c2;
$custom-light: #8098d5;
$custom-dark: #000000;

JSON

{
  "hex": "#3a70c2",
  "rgb": {
    "r": 58,
    "g": 112,
    "b": 194
  },
  "hsl": {
    "h": 216.176,
    "s": 53.968,
    "l": 49.412
  },
  "oklch": {
    "l": 0.54997,
    "c": 0.14035,
    "h": 258.6
  },
  "luminance": 0.16383
}

Semantic roles & 50–950 ramp

primary

#3A70C2

secondary

#CBB28D

accent

#A34ADD

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0B0D14

muted

#7C7E83

Preview Lab

Preview with #3A70C2

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

Preview Lab → · Contrast checker → · Palette generator →