#3B4FD4#3B4FD4

#3B4FD4 is a mid, highly saturated blue. Relative luminance 0.113; OKLCH L 49.8% C 0.204 H 270.4°. Best body text is #FFFFFF at 6.45:1 contrast (WCAG AA passes).

Color values

HEX	#3B4FD4
RGB	rgb(59, 79, 212)
HSL	hsl(232, 64%, 53%)
HSV	hsv(232, 72%, 83%)
CMYK	cmyk(72.2%, 62.7%, 0%, 16.9%)
CIE-LAB	lab(40.04, 37.27, -70.55)
CIE-LCH	lch(40.04, 79.79, 297.84°)
OKLab	oklab(49.78% 0.0014 -0.2038)
OKLCH	oklch(49.78% 0.204 270.4)
XYZ	xyz(16.4792, 11.2735, 63.5821)
Luminance	0.1128 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B4FD4 #D4C03B

analogous

#3B9BD4 #3B4FD4 #733BD4

triadic

#3B4FD4 #D43B4F #4FD43B

tetradic

#3B4FD4 #D43B9B #D4C03B #3BD473

square

#3B4FD4 #D43B9B #D4C03B #3BD473

split-complementary

#3B4FD4 #D4733B #9BD43B

monochromatic

#1B277A #2637AC #3B4FD4 #6D7CDF #9FA9EA

Accessibility & contrast

On white

6.45

#3B4FD4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.26

#3B4FD4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B4FD4

6.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B4FD4	#FFFFFF	#000000	##FFFFFF
##3B4FD4	1.00	6.45	3.26	6.45
#FFFFFF	6.45	1.00	21.00	1.00
#000000	3.26	21.00	1.00	21.00
##FFFFFF	6.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0066D8

Deuteranopia (green-blind)

#0057D1

Tritanopia (blue-blind)

#00718A

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #3b4fd4;
/* rgb */ color: rgb(59, 79, 212);
/* oklch */ color: oklch(49.8% 0.204 270.4);

Tailwind

colors: {
  custom: {
    50: '#8680e2',
    500: '#3b4fd4',
    950: '#000000',
  },
}

SCSS

$custom: #3b4fd4;
$custom-light: #8680e2;
$custom-dark: #000000;

JSON

{
  "hex": "#3b4fd4",
  "rgb": {
    "r": 59,
    "g": 79,
    "b": 212
  },
  "hsl": {
    "h": 232.157,
    "s": 64.017,
    "l": 53.137
  },
  "oklch": {
    "l": 0.49783,
    "c": 0.20385,
    "h": 270.4
  },
  "luminance": 0.11275
}

Semantic roles & 50–950 ramp

primary

#3B4FD4

secondary

#D6CE94

accent

#D141E7

background

#F9F7FE

surface

#F1EEFC

border

#CBC9D5

text

#0D0A15

muted

#7E7C84

Preview Lab

Preview with #3B4FD4

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

Preview Lab → · Contrast checker → · Palette generator →