#3A4BC5#3A4BC5

#3A4BC5 is a mid, vivid blue. Relative luminance 0.100; OKLCH L 47.7% C 0.189 H 271.1°. Best body text is #FFFFFF at 7.02:1 contrast (WCAG AA passes).

Color values

HEX	#3A4BC5
RGB	rgb(58, 75, 197)
HSL	hsl(233, 55%, 50%)
HSV	hsv(233, 71%, 77%)
CMYK	cmyk(70.6%, 61.9%, 0%, 22.7%)
CIE-LAB	lab(37.77, 34.37, -65.58)
CIE-LCH	lch(37.77, 74.04, 297.66°)
OKLab	oklab(47.72% 0.0037 -0.1893)
OKLCH	oklch(47.72% 0.189 271.1)
XYZ	xyz(14.3356, 9.9615, 53.9798)
Luminance	0.0996 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.79

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A4BC5 #C5B43A

analogous

#3A90C5 #3A4BC5 #6F3AC5

triadic

#3A4BC5 #C53A4B #4BC53A

tetradic

#3A4BC5 #C53A90 #C5B43A #3AC56F

square

#3A4BC5 #C53A90 #C5B43A #3AC56F

split-complementary

#3A4BC5 #C56F3A #90C53A

monochromatic

#1E2766 #2C3996 #3A4BC5 #6976D3 #99A1E1

Accessibility & contrast

On white

7.02

#3A4BC5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.99

#3A4BC5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A4BC5

7.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A4BC5	#FFFFFF	#000000	##FFFFFF
##3A4BC5	1.00	7.02	2.99	7.02
#FFFFFF	7.02	1.00	21.00	1.00
#000000	2.99	21.00	1.00	21.00
##FFFFFF	7.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FC9

Deuteranopia (green-blind)

#0053C3

Tritanopia (blue-blind)

#006A81

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #3a4bc5;
/* rgb */ color: rgb(58, 75, 197);
/* oklch */ color: oklch(47.7% 0.189 271.1);

Tailwind

colors: {
  custom: {
    50: '#827dd8',
    500: '#3a4bc5',
    950: '#000000',
  },
}

SCSS

$custom: #3a4bc5;
$custom-light: #827dd8;
$custom-dark: #000000;

JSON

{
  "hex": "#3a4bc5",
  "rgb": {
    "r": 58,
    "g": 75,
    "b": 197
  },
  "hsl": {
    "h": 232.662,
    "s": 54.51,
    "l": 50
  },
  "oklch": {
    "l": 0.47716,
    "c": 0.18935,
    "h": 271.1
  },
  "luminance": 0.09963
}

Semantic roles & 50–950 ramp

primary

#3A4BC5

secondary

#CDC58E

accent

#CC4ADE

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0915

muted

#7D7B83

Preview Lab

Preview with #3A4BC5

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

Preview Lab → · Contrast checker → · Palette generator →