#3A4DD5#3A4DD5

#3A4DD5 is a mid, highly saturated blue. Relative luminance 0.110; OKLCH L 49.5% C 0.208 H 270.5°. Best body text is #FFFFFF at 6.56:1 contrast (WCAG AA passes).

Color values

HEX	#3A4DD5
RGB	rgb(58, 77, 213)
HSL	hsl(233, 65%, 53%)
HSV	hsv(233, 73%, 84%)
CMYK	cmyk(72.8%, 63.8%, 0%, 16.5%)
CIE-LAB	lab(39.60, 38.75, -71.85)
CIE-LCH	lch(39.60, 81.63, 298.34°)
OKLab	oklab(49.47% 0.0017 -0.2077)
OKLCH	oklch(49.47% 0.208 270.5)
XYZ	xyz(16.4049, 11.0097, 64.1984)
Luminance	0.1101 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A4DD5 #D5C23A

analogous

#3A9AD5 #3A4DD5 #743AD5

triadic

#3A4DD5 #D53A4D #4DD53A

tetradic

#3A4DD5 #D53A9A #D5C23A #3AD574

square

#3A4DD5 #D53A9A #D5C23A #3AD574

split-complementary

#3A4DD5 #D5743A #9AD53A

monochromatic

#1A267A #2536AD #3A4DD5 #6C7BE0 #9FA8EB

Accessibility & contrast

On white

6.56

#3A4DD5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#3A4DD5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A4DD5

6.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A4DD5	#FFFFFF	#000000	##FFFFFF
##3A4DD5	1.00	6.56	3.20	6.56
#FFFFFF	6.56	1.00	21.00	1.00
#000000	3.20	21.00	1.00	21.00
##FFFFFF	6.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065D9

Deuteranopia (green-blind)

#0056D2

Tritanopia (blue-blind)

#00718A

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #3a4dd5;
/* rgb */ color: rgb(58, 77, 213);
/* oklch */ color: oklch(49.5% 0.208 270.5);

Tailwind

colors: {
  custom: {
    50: '#867fe3',
    500: '#3a4dd5',
    950: '#000000',
  },
}

SCSS

$custom: #3a4dd5;
$custom-light: #867fe3;
$custom-dark: #000000;

JSON

{
  "hex": "#3a4dd5",
  "rgb": {
    "r": 58,
    "g": 77,
    "b": 213
  },
  "hsl": {
    "h": 232.645,
    "s": 64.854,
    "l": 53.137
  },
  "oklch": {
    "l": 0.49472,
    "c": 0.20769,
    "h": 270.5
  },
  "luminance": 0.11011
}

Semantic roles & 50–950 ramp

primary

#3A4DD5

secondary

#D7CF94

accent

#D340E8

background

#F9F7FE

surface

#F1EEFC

border

#CBC9D5

text

#0D0A16

muted

#7E7C84

Preview Lab

Preview with #3A4DD5

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

Preview Lab → · Contrast checker → · Palette generator →