#3B3BDD#3B3BDD

#3B3BDD is a mid, highly saturated blue. Relative luminance 0.093; OKLCH L 47.5% C 0.236 H 272.8°. Best body text is #FFFFFF at 7.35:1 contrast (WCAG AA passes).

Color values

HEX	#3B3BDD
RGB	rgb(59, 59, 221)
HSL	hsl(240, 70%, 55%)
HSV	hsv(240, 73%, 87%)
CMYK	cmyk(73.3%, 73.3%, 0%, 13.3%)
CIE-LAB	lab(36.51, 52.10, -81.51)
CIE-LCH	lch(36.51, 96.74, 302.58°)
OKLab	oklab(47.48% 0.0116 -0.2359)
OKLCH	oklch(47.48% 0.236 272.8)
XYZ	xyz(16.4144, 9.2765, 69.3181)
Luminance	0.0928 (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

#3B3BDD #DDDD3B

analogous

#3B8CDD #3B3BDD #8C3BDD

triadic

#3B3BDD #DD3B3B #3BDD3B

tetradic

#3B3BDD #DD3B8C #DDDD3B #3BDD8C

square

#3B3BDD #DD3B8C #DDDD3B #3BDD8C

split-complementary

#3B3BDD #DD8C3B #8CDD3B

monochromatic

#171786 #2020BA #3B3BDD #6F6FE6 #A3A3EF

Accessibility & contrast

On white

7.35

#3B3BDD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.86

#3B3BDD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B3BDD

7.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B3BDD	#FFFFFF	#000000	##FFFFFF
##3B3BDD	1.00	7.35	2.86	7.35
#FFFFFF	7.35	1.00	21.00	1.00
#000000	2.86	21.00	1.00	21.00
##FFFFFF	7.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EE2

Deuteranopia (green-blind)

#004EDA

Tritanopia (blue-blind)

#006A89

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #3b3bdd;
/* rgb */ color: rgb(59, 59, 221);
/* oklch */ color: oklch(47.5% 0.236 272.8);

Tailwind

colors: {
  custom: {
    50: '#8973e9',
    500: '#3b3bdd',
    950: '#000000',
  },
}

SCSS

$custom: #3b3bdd;
$custom-light: #8973e9;
$custom-dark: #000000;

JSON

{
  "hex": "#3b3bdd",
  "rgb": {
    "r": 59,
    "g": 59,
    "b": 221
  },
  "hsl": {
    "h": 240,
    "s": 70.435,
    "l": 54.902
  },
  "oklch": {
    "l": 0.47483,
    "c": 0.23616,
    "h": 272.8
  },
  "luminance": 0.09278
}

Semantic roles & 50–950 ramp

primary

#3B3BDD

secondary

#DCDC98

accent

#ED3BED

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0E0816

muted

#7E7B84

Preview Lab

Preview with #3B3BDD

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

Preview Lab → · Contrast checker → · Palette generator →