#3A53D3#3A53D3

#3A53D3 is a mid, vivid blue. Relative luminance 0.118; OKLCH L 50.4% C 0.198 H 269.4°. Best body text is #FFFFFF at 6.25:1 contrast (WCAG AA passes).

Color values

HEX	#3A53D3
RGB	rgb(58, 83, 211)
HSL	hsl(230, 63%, 53%)
HSV	hsv(230, 73%, 83%)
CMYK	cmyk(72.5%, 60.7%, 0%, 17.3%)
CIE-LAB	lab(40.88, 34.28, -68.61)
CIE-LCH	lch(40.88, 76.70, 296.55°)
OKLab	oklab(50.36% -0.0022 -0.1981)
OKLCH	oklch(50.36% 0.198 269.4)
XYZ	xyz(16.5920, 11.7875, 63.0162)
Luminance	0.1179 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A53D3 #D3BA3A

analogous

#3A9FD3 #3A53D3 #6D3AD3

triadic

#3A53D3 #D33A53 #53D33A

tetradic

#3A53D3 #D33A9F #D3BA3A #3AD36D

square

#3A53D3 #D33A9F #D3BA3A #3AD36D

split-complementary

#3A53D3 #D36D3A #9FD33A

monochromatic

#1B2A78 #263BAA #3A53D3 #6C7FDE #9EAAE9

Accessibility & contrast

On white

6.25

#3A53D3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.36

#3A53D3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A53D3

6.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A53D3	#FFFFFF	#000000	##FFFFFF
##3A53D3	1.00	6.25	3.36	6.25
#FFFFFF	6.25	1.00	21.00	1.00
#000000	3.36	21.00	1.00	21.00
##FFFFFF	6.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068D7

Deuteranopia (green-blind)

#0059D1

Tritanopia (blue-blind)

#00748B

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #3a53d3;
/* rgb */ color: rgb(58, 83, 211);
/* oklch */ color: oklch(50.4% 0.198 269.4);

Tailwind

colors: {
  custom: {
    50: '#8583e1',
    500: '#3a53d3',
    950: '#000000',
  },
}

SCSS

$custom: #3a53d3;
$custom-light: #8583e1;
$custom-dark: #000000;

JSON

{
  "hex": "#3a53d3",
  "rgb": {
    "r": 58,
    "g": 83,
    "b": 211
  },
  "hsl": {
    "h": 230.196,
    "s": 63.485,
    "l": 52.745
  },
  "oklch": {
    "l": 0.50364,
    "c": 0.19814,
    "h": 269.4
  },
  "luminance": 0.11789
}

Semantic roles & 50–950 ramp

primary

#3A53D3

secondary

#D6CB93

accent

#CC41E7

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0D0A15

muted

#7D7C83

Preview Lab

Preview with #3A53D3

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

Preview Lab → · Contrast checker → · Palette generator →