#3A58D5#3A58D5

#3A58D5 is a mid, vivid blue. Relative luminance 0.127; OKLCH L 51.5% C 0.195 H 268.3°. Best body text is #FFFFFF at 5.94:1 contrast (WCAG AA passes).

Color values

HEX	#3A58D5
RGB	rgb(58, 88, 213)
HSL	hsl(228, 65%, 53%)
HSV	hsv(228, 73%, 84%)
CMYK	cmyk(72.8%, 58.7%, 0%, 16.5%)
CIE-LAB	lab(42.28, 31.83, -67.47)
CIE-LCH	lch(42.28, 74.60, 295.26°)
OKLab	oklab(51.46% -0.0057 -0.1947)
OKLCH	oklch(51.46% 0.195 268.3)
XYZ	xyz(17.2407, 12.6813, 64.4770)
Luminance	0.1268 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A58D5 #D5B73A

analogous

#3AA5D5 #3A58D5 #693AD5

triadic

#3A58D5 #D53A58 #58D53A

tetradic

#3A58D5 #D53AA5 #D5B73A #3AD569

square

#3A58D5 #D53AA5 #D5B73A #3AD569

split-complementary

#3A58D5 #D5693A #A5D53A

monochromatic

#1A2D7A #253FAD #3A58D5 #6C83E0 #9FAEEB

Accessibility & contrast

On white

5.94

#3A58D5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.54

#3A58D5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A58D5

5.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A58D5	#FFFFFF	#000000	##FFFFFF
##3A58D5	1.00	5.94	3.54	5.94
#FFFFFF	5.94	1.00	21.00	1.00
#000000	3.54	21.00	1.00	21.00
##FFFFFF	5.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BD9

Deuteranopia (green-blind)

#005DD3

Tritanopia (blue-blind)

#00778E

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #3a58d5;
/* rgb */ color: rgb(58, 88, 213);
/* oklch */ color: oklch(51.5% 0.195 268.3);

Tailwind

colors: {
  custom: {
    50: '#8586e3',
    500: '#3a58d5',
    950: '#000000',
  },
}

SCSS

$custom: #3a58d5;
$custom-light: #8586e3;
$custom-dark: #000000;

JSON

{
  "hex": "#3a58d5",
  "rgb": {
    "r": 58,
    "g": 88,
    "b": 213
  },
  "hsl": {
    "h": 228.387,
    "s": 64.854,
    "l": 53.137
  },
  "oklch": {
    "l": 0.51456,
    "c": 0.1948,
    "h": 268.3
  },
  "luminance": 0.12683
}

Semantic roles & 50–950 ramp

primary

#3A58D5

secondary

#D7CA94

accent

#C740E8

background

#F8F8FE

surface

#F0EFFC

border

#CBCAD5

text

#0D0B16

muted

#7D7C84

Preview Lab

Preview with #3A58D5

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

Preview Lab → · Contrast checker → · Palette generator →