#3A4CD3#3A4CD3

#3A4CD3 is a mid, highly saturated blue. Relative luminance 0.108; OKLCH L 49.1% C 0.206 H 270.7°. Best body text is #FFFFFF at 6.66:1 contrast (WCAG AA passes).

Color values

HEX	#3A4CD3
RGB	rgb(58, 76, 211)
HSL	hsl(233, 63%, 53%)
HSV	hsv(233, 73%, 83%)
CMYK	cmyk(72.5%, 64%, 0%, 17.3%)
CIE-LAB	lab(39.19, 38.67, -71.37)
CIE-LCH	lch(39.19, 81.17, 298.45°)
OKLab	oklab(49.12% 0.0024 -0.2063)
OKLCH	oklch(49.12% 0.206 270.7)
XYZ	xyz(16.0832, 10.7699, 62.8466)
Luminance	0.1077 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A4CD3 #D3C13A

analogous

#3A99D3 #3A4CD3 #743AD3

triadic

#3A4CD3 #D33A4C #4CD33A

tetradic

#3A4CD3 #D33A99 #D3C13A #3AD374

square

#3A4CD3 #D33A99 #D3C13A #3AD374

split-complementary

#3A4CD3 #D3743A #99D33A

monochromatic

#1B2678 #2635AA #3A4CD3 #6C79DE #9EA7E9

Accessibility & contrast

On white

6.66

#3A4CD3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#3A4CD3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A4CD3

6.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A4CD3	#FFFFFF	#000000	##FFFFFF
##3A4CD3	1.00	6.66	3.15	6.66
#FFFFFF	6.66	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064D7

Deuteranopia (green-blind)

#0055D0

Tritanopia (blue-blind)

#006F88

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #3a4cd3;
/* rgb */ color: rgb(58, 76, 211);
/* oklch */ color: oklch(49.1% 0.206 270.7);

Tailwind

colors: {
  custom: {
    50: '#857ee2',
    500: '#3a4cd3',
    950: '#000000',
  },
}

SCSS

$custom: #3a4cd3;
$custom-light: #857ee2;
$custom-dark: #000000;

JSON

{
  "hex": "#3a4cd3",
  "rgb": {
    "r": 58,
    "g": 76,
    "b": 211
  },
  "hsl": {
    "h": 232.941,
    "s": 63.485,
    "l": 52.745
  },
  "oklch": {
    "l": 0.49121,
    "c": 0.20628,
    "h": 270.7
  },
  "luminance": 0.10772
}

Semantic roles & 50–950 ramp

primary

#3A4CD3

secondary

#D6CE93

accent

#D341E7

background

#F9F7FE

surface

#F1EEFC

border

#CBC9D5

text

#0D0A15

muted

#7E7C84

Preview Lab

Preview with #3A4CD3

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

Preview Lab → · Contrast checker → · Palette generator →