#3B44CB#3B44CB

#3B44CB is a mid, highly saturated blue. Relative luminance 0.094; OKLCH L 47.1% C 0.205 H 272.6°. Best body text is #FFFFFF at 7.30:1 contrast (WCAG AA passes).

Color values

HEX	#3B44CB
RGB	rgb(59, 68, 203)
HSL	hsl(236, 58%, 51%)
HSV	hsv(236, 71%, 80%)
CMYK	cmyk(70.9%, 66.5%, 0%, 20.4%)
CIE-LAB	lab(36.70, 40.93, -70.83)
CIE-LCH	lch(36.70, 81.80, 300.02°)
OKLab	oklab(47.1% 0.0092 -0.2047)
OKLCH	oklch(47.1% 0.205 272.6)
XYZ	xyz(14.6466, 9.3744, 57.5259)
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

#3B44CB #CBC23B

analogous

#3B8CCB #3B44CB #7A3BCB

triadic

#3B44CB #CB3B44 #44CB3B

tetradic

#3B44CB #CB3B8C #CBC23B #3BCB7A

square

#3B44CB #CB3B8C #CBC23B #3BCB7A

split-complementary

#3B44CB #CB7A3B #8CCB3B

monochromatic

#1D226E #2A319F #3B44CB #6B72D8 #9CA0E5

Accessibility & contrast

On white

7.30

#3B44CB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.88

#3B44CB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B44CB

7.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B44CB	#FFFFFF	#000000	##FFFFFF
##3B44CB	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)

#005DCF

Deuteranopia (green-blind)

#0050C8

Tritanopia (blue-blind)

#006882

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #3b44cb;
/* rgb */ color: rgb(59, 68, 203);
/* oklch */ color: oklch(47.1% 0.205 272.6);

Tailwind

colors: {
  custom: {
    50: '#8578dc',
    500: '#3b44cb',
    950: '#000000',
  },
}

SCSS

$custom: #3b44cb;
$custom-light: #8578dc;
$custom-dark: #000000;

JSON

{
  "hex": "#3b44cb",
  "rgb": {
    "r": 59,
    "g": 68,
    "b": 203
  },
  "hsl": {
    "h": 236.25,
    "s": 58.065,
    "l": 51.373
  },
  "oklch": {
    "l": 0.471,
    "c": 0.20492,
    "h": 272.6
  },
  "luminance": 0.09376
}

Semantic roles & 50–950 ramp

primary

#3B44CB

secondary

#D1CD91

accent

#D847E1

background

#F8F7FD

surface

#F0EDFB

border

#CBC8D4

text

#0D0915

muted

#7D7B83

Preview Lab

Preview with #3B44CB

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

Preview Lab → · Contrast checker → · Palette generator →