#3B44DB#3B44DB

#3B44DB is a mid, highly saturated blue. Relative luminance 0.102; OKLCH L 48.6% C 0.225 H 271.9°. Best body text is #FFFFFF at 6.92:1 contrast (WCAG AA passes).

Color values

HEX	#3B44DB
RGB	rgb(59, 68, 219)
HSL	hsl(237, 69%, 55%)
HSV	hsv(237, 73%, 86%)
CMYK	cmyk(73.1%, 68.9%, 0%, 14.1%)
CIE-LAB	lab(38.16, 46.34, -77.65)
CIE-LCH	lch(38.16, 90.43, 300.83°)
OKLab	oklab(48.6% 0.0075 -0.2247)
OKLCH	oklch(48.6% 0.225 271.9)
XYZ	xyz(16.6526, 10.1768, 68.0908)
Luminance	0.1018 (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

#3B44DB #DBD23B

analogous

#3B94DB #3B44DB #823BDB

triadic

#3B44DB #DB3B44 #44DB3B

tetradic

#3B44DB #DB3B94 #DBD23B #3BDB82

square

#3B44DB #DB3B94 #DBD23B #3BDB82

split-complementary

#3B44DB #DB823B #94DB3B

monochromatic

#181E83 #222AB7 #3B44DB #6F75E4 #A2A7EE

Accessibility & contrast

On white

6.92

#3B44DB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.04

#3B44DB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B44DB

6.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B44DB	#FFFFFF	#000000	##FFFFFF
##3B44DB	1.00	6.92	3.04	6.92
#FFFFFF	6.92	1.00	21.00	1.00
#000000	3.04	21.00	1.00	21.00
##FFFFFF	6.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061E0

Deuteranopia (green-blind)

#0052D8

Tritanopia (blue-blind)

#006E8A

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #3b44db;
/* rgb */ color: rgb(59, 68, 219);
/* oklch */ color: oklch(48.6% 0.225 271.9);

Tailwind

colors: {
  custom: {
    50: '#8879e7',
    500: '#3b44db',
    950: '#000000',
  },
}

SCSS

$custom: #3b44db;
$custom-light: #8879e7;
$custom-dark: #000000;

JSON

{
  "hex": "#3b44db",
  "rgb": {
    "r": 59,
    "g": 68,
    "b": 219
  },
  "hsl": {
    "h": 236.625,
    "s": 68.966,
    "l": 54.51
  },
  "oklch": {
    "l": 0.48603,
    "c": 0.22478,
    "h": 271.9
  },
  "luminance": 0.10179
}

Semantic roles & 50–950 ramp

primary

#3B44DB

secondary

#DBD797

accent

#E23CEC

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0D0916

muted

#7E7B84

Preview Lab

Preview with #3B44DB

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

Preview Lab → · Contrast checker → · Palette generator →