#3A53CC#3A53CC

#3A53CC is a mid, vivid blue. Relative luminance 0.114; OKLCH L 49.8% C 0.189 H 269.3°. Best body text is #FFFFFF at 6.38:1 contrast (WCAG AA passes).

Color values

HEX	#3A53CC
RGB	rgb(58, 83, 204)
HSL	hsl(230, 59%, 51%)
HSV	hsv(230, 72%, 80%)
CMYK	cmyk(71.6%, 59.3%, 0%, 20%)
CIE-LAB	lab(40.32, 31.78, -65.48)
CIE-LCH	lch(40.32, 72.79, 295.89°)
OKLab	oklab(49.78% -0.0022 -0.189)
OKLCH	oklch(49.78% 0.189 269.3)
XYZ	xyz(15.7335, 11.4441, 58.4948)
Luminance	0.1145 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A53CC #CCB33A

analogous

#3A9CCC #3A53CC #6A3ACC

triadic

#3A53CC #CC3A53 #53CC3A

tetradic

#3A53CC #CC3A9C #CCB33A #3ACC6A

square

#3A53CC #CC3A9C #CCB33A #3ACC6A

split-complementary

#3A53CC #CC6A3A #9CCC3A

monochromatic

#1D2B6F #293EA0 #3A53CC #6B7DD9 #9BA8E5

Accessibility & contrast

On white

6.38

#3A53CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.29

#3A53CC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A53CC

6.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A53CC	#FFFFFF	#000000	##FFFFFF
##3A53CC	1.00	6.38	3.29	6.38
#FFFFFF	6.38	1.00	21.00	1.00
#000000	3.29	21.00	1.00	21.00
##FFFFFF	6.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0066D0

Deuteranopia (green-blind)

#0058CA

Tritanopia (blue-blind)

#007187

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #3a53cc;
/* rgb */ color: rgb(58, 83, 204);
/* oklch */ color: oklch(49.8% 0.189 269.3);

Tailwind

colors: {
  custom: {
    50: '#8383dc',
    500: '#3a53cc',
    950: '#000000',
  },
}

SCSS

$custom: #3a53cc;
$custom-light: #8383dc;
$custom-dark: #000000;

JSON

{
  "hex": "#3a53cc",
  "rgb": {
    "r": 58,
    "g": 83,
    "b": 204
  },
  "hsl": {
    "h": 229.726,
    "s": 58.871,
    "l": 51.373
  },
  "oklch": {
    "l": 0.49776,
    "c": 0.18897,
    "h": 269.3
  },
  "luminance": 0.11446
}

Semantic roles & 50–950 ramp

primary

#3A53CC

secondary

#D1C691

accent

#C746E2

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0A15

muted

#7D7C83

Preview Lab

Preview with #3A53CC

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

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