#3B3FDE#3B3FDE

#3B3FDE is a mid, highly saturated blue. Relative luminance 0.098; OKLCH L 48.1% C 0.233 H 272.3°. Best body text is #FFFFFF at 7.11:1 contrast (WCAG AA passes).

Color values

HEX	#3B3FDE
RGB	rgb(59, 63, 222)
HSL	hsl(239, 71%, 55%)
HSV	hsv(239, 73%, 87%)
CMYK	cmyk(73.4%, 71.6%, 0%, 12.9%)
CIE-LAB	lab(37.40, 50.21, -80.62)
CIE-LCH	lch(37.40, 94.97, 301.91°)
OKLab	oklab(48.15% 0.0096 -0.2333)
OKLCH	oklch(48.15% 0.233 272.3)
XYZ	xyz(16.7615, 9.7570, 70.0930)
Luminance	0.0976 (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

#3B3FDE #DEDA3B

analogous

#3B90DE #3B3FDE #893BDE

triadic

#3B3FDE #DE3B3F #3FDE3B

tetradic

#3B3FDE #DE3B90 #DEDA3B #3BDE89

square

#3B3FDE #DE3B90 #DEDA3B #3BDE89

split-complementary

#3B3FDE #DE893B #90DE3B

monochromatic

#171A88 #2024BC #3B3FDE #6F72E7 #A4A6F0

Accessibility & contrast

On white

7.11

#3B3FDE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.95

#3B3FDE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B3FDE

7.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B3FDE	#FFFFFF	#000000	##FFFFFF
##3B3FDE	1.00	7.11	2.95	7.11
#FFFFFF	7.11	1.00	21.00	1.00
#000000	2.95	21.00	1.00	21.00
##FFFFFF	7.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060E3

Deuteranopia (green-blind)

#0050DB

Tritanopia (blue-blind)

#006C8B

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #3b3fde;
/* rgb */ color: rgb(59, 63, 222);
/* oklch */ color: oklch(48.1% 0.233 272.3);

Tailwind

colors: {
  custom: {
    50: '#8975ea',
    500: '#3b3fde',
    950: '#000000',
  },
}

SCSS

$custom: #3b3fde;
$custom-light: #8975ea;
$custom-dark: #000000;

JSON

{
  "hex": "#3b3fde",
  "rgb": {
    "r": 59,
    "g": 63,
    "b": 222
  },
  "hsl": {
    "h": 238.528,
    "s": 71.179,
    "l": 55.098
  },
  "oklch": {
    "l": 0.48147,
    "c": 0.23349,
    "h": 272.3
  },
  "luminance": 0.09759
}

Semantic roles & 50–950 ramp

primary

#3B3FDE

secondary

#DDDB98

accent

#EA3AEE

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0E0816

muted

#7E7B84

Preview Lab

Preview with #3B3FDE

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

Preview Lab → · Contrast checker → · Palette generator →