#3A53CF#3A53CF

#3A53CF is a mid, vivid blue. Relative luminance 0.116; OKLCH L 50.0% C 0.193 H 269.4°. Best body text is #FFFFFF at 6.33:1 contrast (WCAG AA passes).

Color values

HEX	#3A53CF
RGB	rgb(58, 83, 207)
HSL	hsl(230, 61%, 52%)
HSV	hsv(230, 72%, 81%)
CMYK	cmyk(72%, 59.9%, 0%, 18.8%)
CIE-LAB	lab(40.56, 32.86, -66.83)
CIE-LCH	lch(40.56, 74.47, 296.18°)
OKLab	oklab(50.03% -0.0022 -0.1929)
OKLCH	oklch(50.03% 0.193 269.4)
XYZ	xyz(16.0968, 11.5894, 60.4080)
Luminance	0.1159 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A53CF #CFB63A

analogous

#3A9ECF #3A53CF #6C3ACF

triadic

#3A53CF #CF3A53 #53CF3A

tetradic

#3A53CF #CF3A9E #CFB63A #3ACF6C

square

#3A53CF #CF3A9E #CFB63A #3ACF6C

split-complementary

#3A53CF #CF6C3A #9ECF3A

monochromatic

#1C2A73 #283DA4 #3A53CF #6B7EDB #9CA9E7

Accessibility & contrast

On white

6.33

#3A53CF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.32

#3A53CF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A53CF

6.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A53CF	#FFFFFF	#000000	##FFFFFF
##3A53CF	1.00	6.33	3.32	6.33
#FFFFFF	6.33	1.00	21.00	1.00
#000000	3.32	21.00	1.00	21.00
##FFFFFF	6.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067D3

Deuteranopia (green-blind)

#0059CD

Tritanopia (blue-blind)

#007289

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #3a53cf;
/* rgb */ color: rgb(58, 83, 207);
/* oklch */ color: oklch(50.0% 0.193 269.4);

Tailwind

colors: {
  custom: {
    50: '#8483df',
    500: '#3a53cf',
    950: '#000000',
  },
}

SCSS

$custom: #3a53cf;
$custom-light: #8483df;
$custom-dark: #000000;

JSON

{
  "hex": "#3a53cf",
  "rgb": {
    "r": 58,
    "g": 83,
    "b": 207
  },
  "hsl": {
    "h": 229.933,
    "s": 60.816,
    "l": 51.961
  },
  "oklch": {
    "l": 0.50027,
    "c": 0.19291,
    "h": 269.4
  },
  "luminance": 0.11591
}

Semantic roles & 50–950 ramp

primary

#3A53CF

secondary

#D3C892

accent

#C944E4

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0A15

muted

#7D7C83

Preview Lab

Preview with #3A53CF

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

Preview Lab → · Contrast checker → · Palette generator →