#3B4DD6#3B4DD6

#3B4DD6 is a mid, highly saturated blue. Relative luminance 0.111; OKLCH L 49.6% C 0.209 H 270.7°. Best body text is #FFFFFF at 6.52:1 contrast (WCAG AA passes).

Color values

HEX	#3B4DD6
RGB	rgb(59, 77, 214)
HSL	hsl(233, 65%, 54%)
HSV	hsv(233, 72%, 84%)
CMYK	cmyk(72.4%, 64%, 0%, 16.1%)
CIE-LAB	lab(39.73, 39.21, -72.20)
CIE-LCH	lch(39.73, 82.16, 298.50°)
OKLab	oklab(49.61% 0.0026 -0.2087)
OKLCH	oklch(49.61% 0.209 270.7)
XYZ	xyz(16.5910, 11.0909, 64.8717)
Luminance	0.1109 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B4DD6 #D6C43B

analogous

#3B9AD6 #3B4DD6 #763BD6

triadic

#3B4DD6 #D63B4D #4DD63B

tetradic

#3B4DD6 #D63B9A #D6C43B #3BD676

square

#3B4DD6 #D63B9A #D6C43B #3BD676

split-complementary

#3B4DD6 #D6763B #9AD63B

monochromatic

#1A257D #2535AF #3B4DD6 #6E7BE1 #A0A9EB

Accessibility & contrast

On white

6.52

#3B4DD6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.22

#3B4DD6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B4DD6

6.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B4DD6	#FFFFFF	#000000	##FFFFFF
##3B4DD6	1.00	6.52	3.22	6.52
#FFFFFF	6.52	1.00	21.00	1.00
#000000	3.22	21.00	1.00	21.00
##FFFFFF	6.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065DA

Deuteranopia (green-blind)

#0056D3

Tritanopia (blue-blind)

#00718A

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #3b4dd6;
/* rgb */ color: rgb(59, 77, 214);
/* oklch */ color: oklch(49.6% 0.209 270.7);

Tailwind

colors: {
  custom: {
    50: '#867fe4',
    500: '#3b4dd6',
    950: '#000000',
  },
}

SCSS

$custom: #3b4dd6;
$custom-light: #867fe4;
$custom-dark: #000000;

JSON

{
  "hex": "#3b4dd6",
  "rgb": {
    "r": 59,
    "g": 77,
    "b": 214
  },
  "hsl": {
    "h": 233.032,
    "s": 65.401,
    "l": 53.529
  },
  "oklch": {
    "l": 0.49612,
    "c": 0.2087,
    "h": 270.7
  },
  "luminance": 0.11093
}

Semantic roles & 50–950 ramp

primary

#3B4DD6

secondary

#D8D095

accent

#D53FE8

background

#F9F7FE

surface

#F1EEFC

border

#CBC9D5

text

#0D0A16

muted

#7E7C84

Preview Lab

Preview with #3B4DD6

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

Preview Lab → · Contrast checker → · Palette generator →