#3A5EC1#3A5EC1

#3A5EC1 is a mid, vivid blue. Relative luminance 0.128; OKLCH L 51.1% C 0.161 H 265.9°. Best body text is #FFFFFF at 5.91:1 contrast (WCAG AA passes).

Color values

HEX	#3A5EC1
RGB	rgb(58, 94, 193)
HSL	hsl(224, 54%, 49%)
HSV	hsv(224, 70%, 76%)
CMYK	cmyk(69.9%, 51.3%, 0%, 24.3%)
CIE-LAB	lab(42.39, 20.73, -55.75)
CIE-LCH	lch(42.39, 59.48, 290.39°)
OKLab	oklab(51.08% -0.0116 -0.1602)
OKLCH	oklch(51.08% 0.161 265.9)
XYZ	xyz(15.3699, 12.7536, 52.0934)
Luminance	0.1275 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A5EC1 #C19D3A

analogous

#3AA2C1 #3A5EC1 #5A3AC1

triadic

#3A5EC1 #C13A5E #5EC13A

tetradic

#3A5EC1 #C13AA2 #C19D3A #3AC15A

square

#3A5EC1 #C13AA2 #C19D3A #3AC15A

split-complementary

#3A5EC1 #C15A3A #A2C13A

monochromatic

#1E3063 #2C4792 #3A5EC1 #6783D1 #96AADF

Accessibility & contrast

On white

5.91

#3A5EC1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.55

#3A5EC1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A5EC1

5.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A5EC1	#FFFFFF	#000000	##FFFFFF
##3A5EC1	1.00	5.91	3.55	5.91
#FFFFFF	5.91	1.00	21.00	1.00
#000000	3.55	21.00	1.00	21.00
##FFFFFF	5.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#216BC5

Deuteranopia (green-blind)

#005EBF

Tritanopia (blue-blind)

#007686

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #3a5ec1;
/* rgb */ color: rgb(58, 94, 193);
/* oklch */ color: oklch(51.1% 0.161 265.9);

Tailwind

colors: {
  custom: {
    50: '#808bd4',
    500: '#3a5ec1',
    950: '#000000',
  },
}

SCSS

$custom: #3a5ec1;
$custom-light: #808bd4;
$custom-dark: #000000;

JSON

{
  "hex": "#3a5ec1",
  "rgb": {
    "r": 58,
    "g": 94,
    "b": 193
  },
  "hsl": {
    "h": 224,
    "s": 53.785,
    "l": 49.216
  },
  "oklch": {
    "l": 0.51079,
    "c": 0.1606,
    "h": 265.9
  },
  "luminance": 0.12755
}

Semantic roles & 50–950 ramp

primary

#3A5EC1

secondary

#CBBA8C

accent

#B64BDD

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0C0B14

muted

#7D7C83

Preview Lab

Preview with #3A5EC1

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

Preview Lab → · Contrast checker → · Palette generator →