#3B4ED4#3B4ED4

#3B4ED4 is a mid, highly saturated blue. Relative luminance 0.111; OKLCH L 49.6% C 0.205 H 270.6°. Best body text is #FFFFFF at 6.51:1 contrast (WCAG AA passes).

Color values

HEX	#3B4ED4
RGB	rgb(59, 78, 212)
HSL	hsl(233, 64%, 53%)
HSV	hsv(233, 72%, 83%)
CMYK	cmyk(72.2%, 63.2%, 0%, 16.9%)
CIE-LAB	lab(39.80, 37.89, -70.94)
CIE-LCH	lch(39.80, 80.43, 298.11°)
OKLab	oklab(49.61% 0.0021 -0.205)
OKLCH	oklch(49.61% 0.205 270.6)
XYZ	xyz(16.4076, 11.1304, 63.5583)
Luminance	0.1113 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B4ED4 #D4C13B

analogous

#3B9AD4 #3B4ED4 #743BD4

triadic

#3B4ED4 #D43B4E #4ED43B

tetradic

#3B4ED4 #D43B9A #D4C13B #3BD474

square

#3B4ED4 #D43B9A #D4C13B #3BD474

split-complementary

#3B4ED4 #D4743B #9AD43B

monochromatic

#1B277A #2636AC #3B4ED4 #6D7BDF #9FA9EA

Accessibility & contrast

On white

6.51

#3B4ED4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.23

#3B4ED4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B4ED4

6.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B4ED4	#FFFFFF	#000000	##FFFFFF
##3B4ED4	1.00	6.51	3.23	6.51
#FFFFFF	6.51	1.00	21.00	1.00
#000000	3.23	21.00	1.00	21.00
##FFFFFF	6.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065D8

Deuteranopia (green-blind)

#0057D1

Tritanopia (blue-blind)

#00718A

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #3b4ed4;
/* rgb */ color: rgb(59, 78, 212);
/* oklch */ color: oklch(49.6% 0.205 270.6);

Tailwind

colors: {
  custom: {
    50: '#867fe2',
    500: '#3b4ed4',
    950: '#000000',
  },
}

SCSS

$custom: #3b4ed4;
$custom-light: #867fe2;
$custom-dark: #000000;

JSON

{
  "hex": "#3b4ed4",
  "rgb": {
    "r": 59,
    "g": 78,
    "b": 212
  },
  "hsl": {
    "h": 232.549,
    "s": 64.017,
    "l": 53.137
  },
  "oklch": {
    "l": 0.49608,
    "c": 0.205,
    "h": 270.6
  },
  "luminance": 0.11132
}

Semantic roles & 50–950 ramp

primary

#3B4ED4

secondary

#D6CE94

accent

#D241E7

background

#F9F7FE

surface

#F1EEFC

border

#CBC9D5

text

#0D0A16

muted

#7E7C84

Preview Lab

Preview with #3B4ED4

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

Preview Lab → · Contrast checker → · Palette generator →