#3A58CF#3A58CF

#3A58CF is a mid, vivid blue. Relative luminance 0.124; OKLCH L 51.0% C 0.187 H 268.2°. Best body text is #FFFFFF at 6.04:1 contrast (WCAG AA passes).

Color values

HEX	#3A58CF
RGB	rgb(58, 88, 207)
HSL	hsl(228, 61%, 52%)
HSV	hsv(228, 72%, 81%)
CMYK	cmyk(72%, 57.5%, 0%, 18.8%)
CIE-LAB	lab(41.82, 29.67, -64.77)
CIE-LCH	lch(41.82, 71.25, 294.61°)
OKLab	oklab(50.97% -0.0058 -0.1868)
OKLCH	oklch(50.97% 0.187 268.2)
XYZ	xyz(16.4932, 12.3823, 60.5402)
Luminance	0.1238 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A58CF #CFB13A

analogous

#3AA3CF #3A58CF #663ACF

triadic

#3A58CF #CF3A58 #58CF3A

tetradic

#3A58CF #CF3AA3 #CFB13A #3ACF66

square

#3A58CF #CF3AA3 #CFB13A #3ACF66

split-complementary

#3A58CF #CF663A #A3CF3A

monochromatic

#1C2D73 #2841A4 #3A58CF #6B82DB #9CABE7

Accessibility & contrast

On white

6.04

#3A58CF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.48

#3A58CF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A58CF

6.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A58CF	#FFFFFF	#000000	##FFFFFF
##3A58CF	1.00	6.04	3.48	6.04
#FFFFFF	6.04	1.00	21.00	1.00
#000000	3.48	21.00	1.00	21.00
##FFFFFF	6.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006AD3

Deuteranopia (green-blind)

#005CCD

Tritanopia (blue-blind)

#00768B

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #3a58cf;
/* rgb */ color: rgb(58, 88, 207);
/* oklch */ color: oklch(51.0% 0.187 268.2);

Tailwind

colors: {
  custom: {
    50: '#8486df',
    500: '#3a58cf',
    950: '#000000',
  },
}

SCSS

$custom: #3a58cf;
$custom-light: #8486df;
$custom-dark: #000000;

JSON

{
  "hex": "#3a58cf",
  "rgb": {
    "r": 58,
    "g": 88,
    "b": 207
  },
  "hsl": {
    "h": 227.919,
    "s": 60.816,
    "l": 51.961
  },
  "oklch": {
    "l": 0.50966,
    "c": 0.18689,
    "h": 268.2
  },
  "luminance": 0.12384
}

Semantic roles & 50–950 ramp

primary

#3A58CF

secondary

#D3C692

accent

#C444E4

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #3A58CF

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

Preview Lab → · Contrast checker → · Palette generator →