#3B4BCF#3B4BCF

#3B4BCF is a mid, highly saturated blue. Relative luminance 0.105; OKLCH L 48.6% C 0.202 H 271.2°. Best body text is #FFFFFF at 6.79:1 contrast (WCAG AA passes).

Color values

HEX	#3B4BCF
RGB	rgb(59, 75, 207)
HSL	hsl(234, 61%, 52%)
HSV	hsv(234, 71%, 81%)
CMYK	cmyk(71.5%, 63.8%, 0%, 18.8%)
CIE-LAB	lab(38.67, 38.01, -69.92)
CIE-LCH	lch(38.67, 79.58, 298.53°)
OKLab	oklab(48.65% 0.0043 -0.202)
OKLCH	oklch(48.65% 0.202 271.2)
XYZ	xyz(15.5784, 10.4654, 60.2184)
Luminance	0.1047 (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

#3B4BCF #CFBF3B

analogous

#3B95CF #3B4BCF #753BCF

triadic

#3B4BCF #CF3B4B #4BCF3B

tetradic

#3B4BCF #CF3B95 #CFBF3B #3BCF75

square

#3B4BCF #CF3B95 #CFBF3B #3BCF75

split-complementary

#3B4BCF #CF753B #95CF3B

monochromatic

#1C2673 #2836A5 #3B4BCF #6C78DB #9DA5E7

Accessibility & contrast

On white

6.79

#3B4BCF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.09

#3B4BCF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B4BCF

6.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B4BCF	#FFFFFF	#000000	##FFFFFF
##3B4BCF	1.00	6.79	3.09	6.79
#FFFFFF	6.79	1.00	21.00	1.00
#000000	3.09	21.00	1.00	21.00
##FFFFFF	6.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062D3

Deuteranopia (green-blind)

#0054CC

Tritanopia (blue-blind)

#006D86

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #3b4bcf;
/* rgb */ color: rgb(59, 75, 207);
/* oklch */ color: oklch(48.6% 0.202 271.2);

Tailwind

colors: {
  custom: {
    50: '#857ddf',
    500: '#3b4bcf',
    950: '#000000',
  },
}

SCSS

$custom: #3b4bcf;
$custom-light: #857ddf;
$custom-dark: #000000;

JSON

{
  "hex": "#3b4bcf",
  "rgb": {
    "r": 59,
    "g": 75,
    "b": 207
  },
  "hsl": {
    "h": 233.514,
    "s": 60.656,
    "l": 52.157
  },
  "oklch": {
    "l": 0.48645,
    "c": 0.20206,
    "h": 271.2
  },
  "luminance": 0.10467
}

Semantic roles & 50–950 ramp

primary

#3B4BCF

secondary

#D3CC93

accent

#D344E4

background

#F8F7FD

surface

#F0EEFB

border

#CBC9D4

text

#0D0915

muted

#7D7B83

Preview Lab

Preview with #3B4BCF

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

Preview Lab → · Contrast checker → · Palette generator →