#3A5AD5#3A5AD5

#3A5AD5 is a mid, vivid blue. Relative luminance 0.130; OKLCH L 51.8% C 0.192 H 267.9°. Best body text is #FFFFFF at 5.83:1 contrast (WCAG AA passes).

Color values

HEX	#3A5AD5
RGB	rgb(58, 90, 213)
HSL	hsl(228, 65%, 53%)
HSV	hsv(228, 73%, 84%)
CMYK	cmyk(72.8%, 57.7%, 0%, 16.5%)
CIE-LAB	lab(42.78, 30.56, -66.64)
CIE-LCH	lch(42.78, 73.32, 294.64°)
OKLab	oklab(51.83% -0.0071 -0.1923)
OKLCH	oklch(51.83% 0.192 267.9)
XYZ	xyz(17.4072, 13.0141, 64.5325)
Luminance	0.1302 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A5AD5 #D5B53A

analogous

#3AA7D5 #3A5AD5 #673AD5

triadic

#3A5AD5 #D53A5A #5AD53A

tetradic

#3A5AD5 #D53AA7 #D5B53A #3AD567

square

#3A5AD5 #D53AA7 #D5B53A #3AD567

split-complementary

#3A5AD5 #D5673A #A7D53A

monochromatic

#1A2E7A #2541AD #3A5AD5 #6C84E0 #9FAFEB

Accessibility & contrast

On white

5.83

#3A5AD5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.60

#3A5AD5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A5AD5

5.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A5AD5	#FFFFFF	#000000	##FFFFFF
##3A5AD5	1.00	5.83	3.60	5.83
#FFFFFF	5.83	1.00	21.00	1.00
#000000	3.60	21.00	1.00	21.00
##FFFFFF	5.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006CD9

Deuteranopia (green-blind)

#005ED3

Tritanopia (blue-blind)

#00798F

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #3a5ad5;
/* rgb */ color: rgb(58, 90, 213);
/* oklch */ color: oklch(51.8% 0.192 267.9);

Tailwind

colors: {
  custom: {
    50: '#8588e3',
    500: '#3a5ad5',
    950: '#000000',
  },
}

SCSS

$custom: #3a5ad5;
$custom-light: #8588e3;
$custom-dark: #000000;

JSON

{
  "hex": "#3a5ad5",
  "rgb": {
    "r": 58,
    "g": 90,
    "b": 213
  },
  "hsl": {
    "h": 227.613,
    "s": 64.854,
    "l": 53.137
  },
  "oklch": {
    "l": 0.51833,
    "c": 0.1924,
    "h": 267.9
  },
  "luminance": 0.13016
}

Semantic roles & 50–950 ramp

primary

#3A5AD5

secondary

#D7C994

accent

#C540E8

background

#F8F8FE

surface

#F0EFFC

border

#CBCAD5

text

#0D0B16

muted

#7D7C84

Preview Lab

Preview with #3A5AD5

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

Preview Lab → · Contrast checker → · Palette generator →