#3A43CA#3A43CA

#3A43CA is a mid, highly saturated blue. Relative luminance 0.092; OKLCH L 46.8% C 0.205 H 272.5°. Best body text is #FFFFFF at 7.41:1 contrast (WCAG AA passes).

Color values

HEX	#3A43CA
RGB	rgb(58, 67, 202)
HSL	hsl(236, 58%, 51%)
HSV	hsv(236, 71%, 79%)
CMYK	cmyk(71.3%, 66.8%, 0%, 20.8%)
CIE-LAB	lab(36.32, 41.08, -70.86)
CIE-LCH	lch(36.32, 81.91, 300.10°)
OKLab	oklab(46.79% 0.0088 -0.2048)
OKLCH	oklch(46.79% 0.205 272.5)
XYZ	xyz(14.4092, 9.1767, 56.8776)
Luminance	0.0918 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A43CA #CAC13A

analogous

#3A8BCA #3A43CA #793ACA

triadic

#3A43CA #CA3A43 #43CA3A

tetradic

#3A43CA #CA3A8B #CAC13A #3ACA79

square

#3A43CA #CA3A8B #CAC13A #3ACA79

split-complementary

#3A43CA #CA793A #8BCA3A

monochromatic

#1D226C #2A319D #3A43CA #6A71D7 #9A9FE4

Accessibility & contrast

On white

7.41

#3A43CA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.84

#3A43CA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A43CA

7.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A43CA	#FFFFFF	#000000	##FFFFFF
##3A43CA	1.00	7.41	2.84	7.41
#FFFFFF	7.41	1.00	21.00	1.00
#000000	2.84	21.00	1.00	21.00
##FFFFFF	7.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CCE

Deuteranopia (green-blind)

#004FC7

Tritanopia (blue-blind)

#006781

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #3a43ca;
/* rgb */ color: rgb(58, 67, 202);
/* oklch */ color: oklch(46.8% 0.205 272.5);

Tailwind

colors: {
  custom: {
    50: '#8477db',
    500: '#3a43ca',
    950: '#000000',
  },
}

SCSS

$custom: #3a43ca;
$custom-light: #8477db;
$custom-dark: #000000;

JSON

{
  "hex": "#3a43ca",
  "rgb": {
    "r": 58,
    "g": 67,
    "b": 202
  },
  "hsl": {
    "h": 236.25,
    "s": 57.6,
    "l": 50.98
  },
  "oklch": {
    "l": 0.46786,
    "c": 0.20503,
    "h": 272.5
  },
  "luminance": 0.09178
}

Semantic roles & 50–950 ramp

primary

#3A43CA

secondary

#D0CC90

accent

#D747E1

background

#F8F7FD

surface

#F0EDFB

border

#CBC8D4

text

#0C0915

muted

#7D7B83

Preview Lab

Preview with #3A43CA

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

Preview Lab → · Contrast checker → · Palette generator →