#3B3CCB#3B3CCB

#3B3CCB is a mid, highly saturated blue. Relative luminance 0.085; OKLCH L 45.8% C 0.214 H 273.7°. Best body text is #FFFFFF at 7.79:1 contrast (WCAG AA passes).

Color values

HEX	#3B3CCB
RGB	rgb(59, 60, 203)
HSL	hsl(240, 58%, 51%)
HSV	hsv(240, 71%, 80%)
CMYK	cmyk(70.9%, 70.4%, 0%, 20.4%)
CIE-LAB	lab(34.95, 45.68, -73.70)
CIE-LCH	lch(34.95, 86.71, 301.79°)
OKLab	oklab(45.84% 0.0139 -0.2131)
OKLCH	oklch(45.84% 0.214 273.7)
XYZ	xyz(14.1954, 8.4719, 57.3755)
Luminance	0.0847 (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

#3B3CCB #CBCA3B

analogous

#3B84CB #3B3CCB #823BCB

triadic

#3B3CCB #CB3B3C #3CCB3B

tetradic

#3B3CCB #CB3B84 #CBCA3B #3BCB82

square

#3B3CCB #CB3B84 #CBCA3B #3BCB82

split-complementary

#3B3CCB #CB823B #84CB3B

monochromatic

#1D1E6E #2A2B9F #3B3CCB #6B6CD8 #9C9CE5

Accessibility & contrast

On white

7.79

#3B3CCB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#3B3CCB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B3CCB

7.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B3CCB	#FFFFFF	#000000	##FFFFFF
##3B3CCB	1.00	7.79	2.69	7.79
#FFFFFF	7.79	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059CF

Deuteranopia (green-blind)

#004BC8

Tritanopia (blue-blind)

#00647F

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #3b3ccb;
/* rgb */ color: rgb(59, 60, 203);
/* oklch */ color: oklch(45.8% 0.214 273.7);

Tailwind

colors: {
  custom: {
    50: '#8573dc',
    500: '#3b3ccb',
    950: '#000000',
  },
}

SCSS

$custom: #3b3ccb;
$custom-light: #8573dc;
$custom-dark: #000000;

JSON

{
  "hex": "#3b3ccb",
  "rgb": {
    "r": 59,
    "g": 60,
    "b": 203
  },
  "hsl": {
    "h": 239.583,
    "s": 58.065,
    "l": 51.373
  },
  "oklch": {
    "l": 0.45838,
    "c": 0.21358,
    "h": 273.7
  },
  "luminance": 0.08473
}

Semantic roles & 50–950 ramp

primary

#3B3CCB

secondary

#D1D091

accent

#E047E1

background

#F9F7FD

surface

#F1EDFB

border

#CBC8D4

text

#0D0815

muted

#7E7B83

Preview Lab

Preview with #3B3CCB

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

Preview Lab → · Contrast checker → · Palette generator →