#3A4BD3#3A4BD3

#3A4BD3 is a mid, highly saturated blue. Relative luminance 0.106; OKLCH L 48.9% C 0.207 H 270.9°. Best body text is #FFFFFF at 6.72:1 contrast (WCAG AA passes).

Color values

HEX	#3A4BD3
RGB	rgb(58, 75, 211)
HSL	hsl(233, 63%, 53%)
HSV	hsv(233, 73%, 83%)
CMYK	cmyk(72.5%, 64.5%, 0%, 17.3%)
CIE-LAB	lab(38.96, 39.28, -71.75)
CIE-LCH	lch(38.96, 81.80, 298.70°)
OKLab	oklab(48.95% 0.0031 -0.2074)
OKLCH	oklch(48.95% 0.207 270.9)
XYZ	xyz(16.0149, 10.6332, 62.8238)
Luminance	0.1064 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.63

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A4BD3 #D3C23A

analogous

#3A98D3 #3A4BD3 #753AD3

triadic

#3A4BD3 #D33A4B #4BD33A

tetradic

#3A4BD3 #D33A98 #D3C23A #3AD375

square

#3A4BD3 #D33A98 #D3C23A #3AD375

split-complementary

#3A4BD3 #D3753A #98D33A

monochromatic

#1B2578 #2635AA #3A4BD3 #6C79DE #9EA6E9

Accessibility & contrast

On white

6.72

#3A4BD3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.13

#3A4BD3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A4BD3

6.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A4BD3	#FFFFFF	#000000	##FFFFFF
##3A4BD3	1.00	6.72	3.13	6.72
#FFFFFF	6.72	1.00	21.00	1.00
#000000	3.13	21.00	1.00	21.00
##FFFFFF	6.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063D7

Deuteranopia (green-blind)

#0055D0

Tritanopia (blue-blind)

#006F88

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #3a4bd3;
/* rgb */ color: rgb(58, 75, 211);
/* oklch */ color: oklch(48.9% 0.207 270.9);

Tailwind

colors: {
  custom: {
    50: '#857de2',
    500: '#3a4bd3',
    950: '#000000',
  },
}

SCSS

$custom: #3a4bd3;
$custom-light: #857de2;
$custom-dark: #000000;

JSON

{
  "hex": "#3a4bd3",
  "rgb": {
    "r": 58,
    "g": 75,
    "b": 211
  },
  "hsl": {
    "h": 233.333,
    "s": 63.485,
    "l": 52.745
  },
  "oklch": {
    "l": 0.48949,
    "c": 0.20742,
    "h": 270.9
  },
  "luminance": 0.10635
}

Semantic roles & 50–950 ramp

primary

#3A4BD3

secondary

#D6CE93

accent

#D441E7

background

#F9F7FE

surface

#F1EEFC

border

#CBC9D5

text

#0D0915

muted

#7E7B84

Preview Lab

Preview with #3A4BD3

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

Preview Lab → · Contrast checker → · Palette generator →