#3B4BD3#3B4BD3

#3B4BD3 is a mid, highly saturated blue. Relative luminance 0.107; OKLCH L 49.0% C 0.207 H 271.1°. Best body text is #FFFFFF at 6.70:1 contrast (WCAG AA passes).

Color values

HEX	#3B4BD3
RGB	rgb(59, 75, 211)
HSL	hsl(234, 63%, 53%)
HSV	hsv(234, 72%, 83%)
CMYK	cmyk(72%, 64.5%, 0%, 17.3%)
CIE-LAB	lab(39.01, 39.40, -71.66)
CIE-LCH	lch(39.01, 81.78, 298.80°)
OKLab	oklab(49% 0.0041 -0.2071)
OKLCH	oklch(49% 0.207 271.1)
XYZ	xyz(16.0736, 10.6635, 62.8265)
Luminance	0.1066 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B4BD3 #D3C33B

analogous

#3B97D3 #3B4BD3 #773BD3

triadic

#3B4BD3 #D33B4B #4BD33B

tetradic

#3B4BD3 #D33B97 #D3C33B #3BD377

square

#3B4BD3 #D33B97 #D3C33B #3BD377

split-complementary

#3B4BD3 #D3773B #97D33B

monochromatic

#1B2579 #2634AB #3B4BD3 #6D79DE #9FA7E9

Accessibility & contrast

On white

6.70

#3B4BD3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.13

#3B4BD3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B4BD3

6.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B4BD3	#FFFFFF	#000000	##FFFFFF
##3B4BD3	1.00	6.70	3.13	6.70
#FFFFFF	6.70	1.00	21.00	1.00
#000000	3.13	21.00	1.00	21.00
##FFFFFF	6.70	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: #3b4bd3;
/* rgb */ color: rgb(59, 75, 211);
/* oklch */ color: oklch(49.0% 0.207 271.1);

Tailwind

colors: {
  custom: {
    50: '#867de2',
    500: '#3b4bd3',
    950: '#000000',
  },
}

SCSS

$custom: #3b4bd3;
$custom-light: #867de2;
$custom-dark: #000000;

JSON

{
  "hex": "#3b4bd3",
  "rgb": {
    "r": 59,
    "g": 75,
    "b": 211
  },
  "hsl": {
    "h": 233.684,
    "s": 63.333,
    "l": 52.941
  },
  "oklch": {
    "l": 0.49002,
    "c": 0.20716,
    "h": 271.1
  },
  "luminance": 0.10665
}

Semantic roles & 50–950 ramp

primary

#3B4BD3

secondary

#D6CF94

accent

#D541E6

background

#F9F7FE

surface

#F1EEFC

border

#CBC9D5

text

#0D0915

muted

#7E7B84

Preview Lab

Preview with #3B4BD3

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

Preview Lab → · Contrast checker → · Palette generator →