#3B4BD4#3B4BD4

#3B4BD4 is a mid, highly saturated blue. Relative luminance 0.107; OKLCH L 49.1% C 0.208 H 271.1°. Best body text is #FFFFFF at 6.68:1 contrast (WCAG AA passes).

Color values

HEX	#3B4BD4
RGB	rgb(59, 75, 212)
HSL	hsl(234, 64%, 53%)
HSV	hsv(234, 72%, 83%)
CMYK	cmyk(72.2%, 64.6%, 0%, 16.9%)
CIE-LAB	lab(39.09, 39.74, -72.10)
CIE-LCH	lch(39.09, 82.33, 298.87°)
OKLab	oklab(49.09% 0.004 -0.2084)
OKLCH	oklch(49.09% 0.208 271.1)
XYZ	xyz(16.1993, 10.7138, 63.4888)
Luminance	0.1071 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B4BD4 #D4C43B

analogous

#3B98D4 #3B4BD4 #773BD4

triadic

#3B4BD4 #D43B4B #4BD43B

tetradic

#3B4BD4 #D43B98 #D4C43B #3BD477

square

#3B4BD4 #D43B98 #D4C43B #3BD477

split-complementary

#3B4BD4 #D4773B #98D43B

monochromatic

#1B257A #2634AC #3B4BD4 #6D79DF #9FA7EA

Accessibility & contrast

On white

6.68

#3B4BD4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.14

#3B4BD4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B4BD4

6.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B4BD4	#FFFFFF	#000000	##FFFFFF
##3B4BD4	1.00	6.68	3.14	6.68
#FFFFFF	6.68	1.00	21.00	1.00
#000000	3.14	21.00	1.00	21.00
##FFFFFF	6.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063D8

Deuteranopia (green-blind)

#0055D1

Tritanopia (blue-blind)

#006F89

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #3b4bd4;
/* rgb */ color: rgb(59, 75, 212);
/* oklch */ color: oklch(49.1% 0.208 271.1);

Tailwind

colors: {
  custom: {
    50: '#867de2',
    500: '#3b4bd4',
    950: '#000000',
  },
}

SCSS

$custom: #3b4bd4;
$custom-light: #867de2;
$custom-dark: #000000;

JSON

{
  "hex": "#3b4bd4",
  "rgb": {
    "r": 59,
    "g": 75,
    "b": 212
  },
  "hsl": {
    "h": 233.725,
    "s": 64.017,
    "l": 53.137
  },
  "oklch": {
    "l": 0.49091,
    "c": 0.20844,
    "h": 271.1
  },
  "luminance": 0.10715
}

Semantic roles & 50–950 ramp

primary

#3B4BD4

secondary

#D6CF94

accent

#D641E7

background

#F9F7FE

surface

#F1EEFC

border

#CBC9D5

text

#0D0916

muted

#7E7B84

Preview Lab

Preview with #3B4BD4

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

Preview Lab → · Contrast checker → · Palette generator →