#3B4CD0#3B4CD0

#3B4CD0 is a mid, highly saturated blue. Relative luminance 0.107; OKLCH L 48.9% C 0.202 H 271.0°. Best body text is #FFFFFF at 6.71:1 contrast (WCAG AA passes).

Color values

HEX	#3B4CD0
RGB	rgb(59, 76, 208)
HSL	hsl(233, 61%, 52%)
HSV	hsv(233, 72%, 82%)
CMYK	cmyk(71.6%, 63.5%, 0%, 18.4%)
CIE-LAB	lab(38.99, 37.73, -69.97)
CIE-LCH	lch(38.99, 79.49, 298.34°)
OKLab	oklab(48.91% 0.0036 -0.2021)
OKLCH	oklch(48.91% 0.202 271)
XYZ	xyz(15.7694, 10.6512, 60.8871)
Luminance	0.1065 (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

#3B4CD0 #D0BF3B

analogous

#3B97D0 #3B4CD0 #743BD0

triadic

#3B4CD0 #D03B4C #4CD03B

tetradic

#3B4CD0 #D03B97 #D0BF3B #3BD074

square

#3B4CD0 #D03B97 #D0BF3B #3BD074

split-complementary

#3B4CD0 #D0743B #97D03B

monochromatic

#1C2675 #2836A6 #3B4CD0 #6C79DC #9EA6E8

Accessibility & contrast

On white

6.71

#3B4CD0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.13

#3B4CD0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B4CD0

6.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B4CD0	#FFFFFF	#000000	##FFFFFF
##3B4CD0	1.00	6.71	3.13	6.71
#FFFFFF	6.71	1.00	21.00	1.00
#000000	3.13	21.00	1.00	21.00
##FFFFFF	6.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063D4

Deuteranopia (green-blind)

#0055CD

Tritanopia (blue-blind)

#006E87

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #3b4cd0;
/* rgb */ color: rgb(59, 76, 208);
/* oklch */ color: oklch(48.9% 0.202 271.0);

Tailwind

colors: {
  custom: {
    50: '#857edf',
    500: '#3b4cd0',
    950: '#000000',
  },
}

SCSS

$custom: #3b4cd0;
$custom-light: #857edf;
$custom-dark: #000000;

JSON

{
  "hex": "#3b4cd0",
  "rgb": {
    "r": 59,
    "g": 76,
    "b": 208
  },
  "hsl": {
    "h": 233.154,
    "s": 61.317,
    "l": 52.353
  },
  "oklch": {
    "l": 0.48907,
    "c": 0.20218,
    "h": 271
  },
  "luminance": 0.10653
}

Semantic roles & 50–950 ramp

primary

#3B4CD0

secondary

#D4CC93

accent

#D243E4

background

#F8F7FD

surface

#F0EEFB

border

#CBC9D4

text

#0D0A15

muted

#7D7C83

Preview Lab

Preview with #3B4CD0

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

Preview Lab → · Contrast checker → · Palette generator →