#3A4BC4#3A4BC4

#3A4BC4 is a mid, vivid blue. Relative luminance 0.099; OKLCH L 47.6% C 0.188 H 271.1°. Best body text is #FFFFFF at 7.04:1 contrast (WCAG AA passes).

Color values

HEX	#3A4BC4
RGB	rgb(58, 75, 196)
HSL	hsl(233, 54%, 50%)
HSV	hsv(233, 70%, 77%)
CMYK	cmyk(70.4%, 61.7%, 0%, 23.1%)
CIE-LAB	lab(37.69, 34.02, -65.13)
CIE-LCH	lch(37.69, 73.48, 297.58°)
OKLab	oklab(47.63% 0.0038 -0.188)
OKLCH	oklch(47.63% 0.188 271.1)
XYZ	xyz(14.2214, 9.9158, 53.3783)
Luminance	0.0992 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.83

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A4BC4 #C4B33A

analogous

#3A90C4 #3A4BC4 #6E3AC4

triadic

#3A4BC4 #C43A4B #4BC43A

tetradic

#3A4BC4 #C43A90 #C4B33A #3AC46E

square

#3A4BC4 #C43A90 #C4B33A #3AC46E

split-complementary

#3A4BC4 #C46E3A #90C43A

monochromatic

#1E2766 #2C3995 #3A4BC4 #6976D3 #98A1E0

Accessibility & contrast

On white

7.04

#3A4BC4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.98

#3A4BC4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A4BC4

7.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A4BC4	#FFFFFF	#000000	##FFFFFF
##3A4BC4	1.00	7.04	2.98	7.04
#FFFFFF	7.04	1.00	21.00	1.00
#000000	2.98	21.00	1.00	21.00
##FFFFFF	7.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FC8

Deuteranopia (green-blind)

#0052C2

Tritanopia (blue-blind)

#006A80

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #3a4bc4;
/* rgb */ color: rgb(58, 75, 196);
/* oklch */ color: oklch(47.6% 0.188 271.1);

Tailwind

colors: {
  custom: {
    50: '#827dd7',
    500: '#3a4bc4',
    950: '#000000',
  },
}

SCSS

$custom: #3a4bc4;
$custom-light: #827dd7;
$custom-dark: #000000;

JSON

{
  "hex": "#3a4bc4",
  "rgb": {
    "r": 58,
    "g": 75,
    "b": 196
  },
  "hsl": {
    "h": 232.609,
    "s": 54.331,
    "l": 49.804
  },
  "oklch": {
    "l": 0.47629,
    "c": 0.18804,
    "h": 271.1
  },
  "luminance": 0.09917
}

Semantic roles & 50–950 ramp

primary

#3A4BC4

secondary

#CCC48E

accent

#CC4ADE

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0914

muted

#7D7B83

Preview Lab

Preview with #3A4BC4

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

Preview Lab → · Contrast checker → · Palette generator →