#3B3CDD#3B3CDD

#3B3CDD is a mid, highly saturated blue. Relative luminance 0.094; OKLCH L 47.6% C 0.235 H 272.7°. Best body text is #FFFFFF at 7.30:1 contrast (WCAG AA passes).

Color values

HEX	#3B3CDD
RGB	rgb(59, 60, 221)
HSL	hsl(240, 70%, 55%)
HSV	hsv(240, 73%, 87%)
CMYK	cmyk(73.3%, 72.9%, 0%, 13.3%)
CIE-LAB	lab(36.71, 51.55, -81.19)
CIE-LCH	lch(36.71, 96.18, 302.41°)
OKLab	oklab(47.62% 0.0111 -0.2349)
OKLCH	oklch(47.62% 0.235 272.7)
XYZ	xyz(16.4663, 9.3803, 69.3354)
Luminance	0.0938 (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

#3B3CDD #DDDC3B

analogous

#3B8DDD #3B3CDD #8B3BDD

triadic

#3B3CDD #DD3B3C #3CDD3B

tetradic

#3B3CDD #DD3B8D #DDDC3B #3BDD8B

square

#3B3CDD #DD3B8D #DDDC3B #3BDD8B

split-complementary

#3B3CDD #DD8B3B #8DDD3B

monochromatic

#171886 #2021BA #3B3CDD #6F70E6 #A3A4EF

Accessibility & contrast

On white

7.30

#3B3CDD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.88

#3B3CDD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B3CDD

7.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B3CDD	#FFFFFF	#000000	##FFFFFF
##3B3CDD	1.00	7.30	2.88	7.30
#FFFFFF	7.30	1.00	21.00	1.00
#000000	2.88	21.00	1.00	21.00
##FFFFFF	7.30	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: #3b3cdd;
/* rgb */ color: rgb(59, 60, 221);
/* oklch */ color: oklch(47.6% 0.235 272.7);

Tailwind

colors: {
  custom: {
    50: '#8974e9',
    500: '#3b3cdd',
    950: '#000000',
  },
}

SCSS

$custom: #3b3cdd;
$custom-light: #8974e9;
$custom-dark: #000000;

JSON

{
  "hex": "#3b3cdd",
  "rgb": {
    "r": 59,
    "g": 60,
    "b": 221
  },
  "hsl": {
    "h": 239.63,
    "s": 70.435,
    "l": 54.902
  },
  "oklch": {
    "l": 0.47621,
    "c": 0.23521,
    "h": 272.7
  },
  "luminance": 0.09382
}

Semantic roles & 50–950 ramp

primary

#3B3CDD

secondary

#DCDC98

accent

#EC3BED

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0E0816

muted

#7E7B84

Preview Lab

Preview with #3B3CDD

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

Preview Lab → · Contrast checker → · Palette generator →