#3B4BC9#3B4BC9

#3B4BC9 is a mid, vivid blue. Relative luminance 0.102; OKLCH L 48.1% C 0.194 H 271.4°. Best body text is #FFFFFF at 6.92:1 contrast (WCAG AA passes).

Color values

HEX	#3B4BC9
RGB	rgb(59, 75, 201)
HSL	hsl(233, 57%, 51%)
HSV	hsv(233, 71%, 79%)
CMYK	cmyk(70.6%, 62.7%, 0%, 21.2%)
CIE-LAB	lab(38.16, 35.91, -67.27)
CIE-LCH	lch(38.16, 76.25, 298.09°)
OKLab	oklab(48.12% 0.0046 -0.1942)
OKLCH	oklch(48.12% 0.194 271.4)
XYZ	xyz(14.8588, 10.1775, 56.4284)
Luminance	0.1018 (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

#3B4BC9 #C9B93B

analogous

#3B92C9 #3B4BC9 #723BC9

triadic

#3B4BC9 #C93B4B #4BC93B

tetradic

#3B4BC9 #C93B92 #C9B93B #3BC972

square

#3B4BC9 #C93B92 #C9B93B #3BC972

split-complementary

#3B4BC9 #C9723B #92C93B

monochromatic

#1E276C #2B389C #3B4BC9 #6B77D6 #9BA3E3

Accessibility & contrast

On white

6.92

#3B4BC9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.04

#3B4BC9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B4BC9

6.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B4BC9	#FFFFFF	#000000	##FFFFFF
##3B4BC9	1.00	6.92	3.04	6.92
#FFFFFF	6.92	1.00	21.00	1.00
#000000	3.04	21.00	1.00	21.00
##FFFFFF	6.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061CD

Deuteranopia (green-blind)

#0053C7

Tritanopia (blue-blind)

#006B83

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #3b4bc9;
/* rgb */ color: rgb(59, 75, 201);
/* oklch */ color: oklch(48.1% 0.194 271.4);

Tailwind

colors: {
  custom: {
    50: '#847dda',
    500: '#3b4bc9',
    950: '#000000',
  },
}

SCSS

$custom: #3b4bc9;
$custom-light: #847dda;
$custom-dark: #000000;

JSON

{
  "hex": "#3b4bc9",
  "rgb": {
    "r": 59,
    "g": 75,
    "b": 201
  },
  "hsl": {
    "h": 233.239,
    "s": 56.8,
    "l": 50.98
  },
  "oklch": {
    "l": 0.48117,
    "c": 0.1943,
    "h": 271.4
  },
  "luminance": 0.10179
}

Semantic roles & 50–950 ramp

primary

#3B4BC9

secondary

#CFC890

accent

#CF48E0

background

#F8F7FD

surface

#F0EEFB

border

#CBC9D4

text

#0C0915

muted

#7D7B83

Preview Lab

Preview with #3B4BC9

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

Preview Lab → · Contrast checker → · Palette generator →