#3A4FD5#3A4FD5

#3A4FD5 is a mid, highly saturated blue. Relative luminance 0.113; OKLCH L 49.8% C 0.205 H 270.1°. Best body text is #FFFFFF at 6.44:1 contrast (WCAG AA passes).

Color values

HEX	#3A4FD5
RGB	rgb(58, 79, 213)
HSL	hsl(232, 65%, 53%)
HSV	hsv(232, 73%, 84%)
CMYK	cmyk(72.8%, 62.9%, 0%, 16.5%)
CIE-LAB	lab(40.07, 37.50, -71.07)
CIE-LCH	lch(40.07, 80.36, 297.82°)
OKLab	oklab(49.82% 0.0004 -0.2054)
OKLCH	oklch(49.82% 0.205 270.1)
XYZ	xyz(16.5470, 11.2939, 64.2458)
Luminance	0.1130 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A4FD5 #D5C03A

analogous

#3A9CD5 #3A4FD5 #723AD5

triadic

#3A4FD5 #D53A4F #4FD53A

tetradic

#3A4FD5 #D53A9C #D5C03A #3AD572

square

#3A4FD5 #D53A9C #D5C03A #3AD572

split-complementary

#3A4FD5 #D5723A #9CD53A

monochromatic

#1A277A #2537AD #3A4FD5 #6C7CE0 #9FA9EB

Accessibility & contrast

On white

6.44

#3A4FD5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.26

#3A4FD5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A4FD5

6.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A4FD5	#FFFFFF	#000000	##FFFFFF
##3A4FD5	1.00	6.44	3.26	6.44
#FFFFFF	6.44	1.00	21.00	1.00
#000000	3.26	21.00	1.00	21.00
##FFFFFF	6.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0066D9

Deuteranopia (green-blind)

#0057D2

Tritanopia (blue-blind)

#00728B

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #3a4fd5;
/* rgb */ color: rgb(58, 79, 213);
/* oklch */ color: oklch(49.8% 0.205 270.1);

Tailwind

colors: {
  custom: {
    50: '#8680e3',
    500: '#3a4fd5',
    950: '#000000',
  },
}

SCSS

$custom: #3a4fd5;
$custom-light: #8680e3;
$custom-dark: #000000;

JSON

{
  "hex": "#3a4fd5",
  "rgb": {
    "r": 58,
    "g": 79,
    "b": 213
  },
  "hsl": {
    "h": 231.871,
    "s": 64.854,
    "l": 53.137
  },
  "oklch": {
    "l": 0.49821,
    "c": 0.20539,
    "h": 270.1
  },
  "luminance": 0.11296
}

Semantic roles & 50–950 ramp

primary

#3A4FD5

secondary

#D7CE94

accent

#D140E8

background

#F9F7FE

surface

#F1EEFC

border

#CBC9D5

text

#0D0A16

muted

#7E7C84

Preview Lab

Preview with #3A4FD5

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

Preview Lab → · Contrast checker → · Palette generator →