#3A43C8#3A43C8

#3A43C8 is a mid, highly saturated blue. Relative luminance 0.091; OKLCH L 46.6% C 0.203 H 272.5°. Best body text is #FFFFFF at 7.46:1 contrast (WCAG AA passes).

Color values

HEX	#3A43C8
RGB	rgb(58, 67, 200)
HSL	hsl(236, 56%, 51%)
HSV	hsv(236, 71%, 78%)
CMYK	cmyk(71%, 66.5%, 0%, 21.6%)
CIE-LAB	lab(36.14, 40.39, -69.99)
CIE-LCH	lch(36.14, 80.81, 299.99°)
OKLab	oklab(46.6% 0.009 -0.2023)
OKLCH	oklch(46.6% 0.203 272.5)
XYZ	xyz(14.1739, 9.0826, 55.6385)
Luminance	0.0908 (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

#3A43C8 #C8BF3A

analogous

#3A8AC8 #3A43C8 #783AC8

triadic

#3A43C8 #C83A43 #43C83A

tetradic

#3A43C8 #C83A8A #C8BF3A #3AC878

square

#3A43C8 #C83A8A #C8BF3A #3AC878

split-complementary

#3A43C8 #C8783A #8AC83A

monochromatic

#1E226A #2B329A #3A43C8 #6A71D5 #9A9EE3

Accessibility & contrast

On white

7.46

#3A43C8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.82

#3A43C8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A43C8

7.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A43C8	#FFFFFF	#000000	##FFFFFF
##3A43C8	1.00	7.46	2.82	7.46
#FFFFFF	7.46	1.00	21.00	1.00
#000000	2.82	21.00	1.00	21.00
##FFFFFF	7.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CCC

Deuteranopia (green-blind)

#004EC5

Tritanopia (blue-blind)

#006680

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #3a43c8;
/* rgb */ color: rgb(58, 67, 200);
/* oklch */ color: oklch(46.6% 0.203 272.5);

Tailwind

colors: {
  custom: {
    50: '#8477da',
    500: '#3a43c8',
    950: '#000000',
  },
}

SCSS

$custom: #3a43c8;
$custom-light: #8477da;
$custom-dark: #000000;

JSON

{
  "hex": "#3a43c8",
  "rgb": {
    "r": 58,
    "g": 67,
    "b": 200
  },
  "hsl": {
    "h": 236.197,
    "s": 56.349,
    "l": 50.588
  },
  "oklch": {
    "l": 0.46601,
    "c": 0.2025,
    "h": 272.5
  },
  "luminance": 0.09084
}

Semantic roles & 50–950 ramp

primary

#3A43C8

secondary

#CECA8F

accent

#D648E0

background

#F8F7FD

surface

#F0EDFB

border

#CBC8D4

text

#0C0915

muted

#7D7B83

Preview Lab

Preview with #3A43C8

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

Preview Lab → · Contrast checker → · Palette generator →