#3B49CB#3B49CB

#3B49CB is a mid, vivid blue. Relative luminance 0.100; OKLCH L 47.9% C 0.199 H 271.7°. Best body text is #FFFFFF at 7.00:1 contrast (WCAG AA passes).

Color values

HEX	#3B49CB
RGB	rgb(59, 73, 203)
HSL	hsl(234, 58%, 51%)
HSV	hsv(234, 71%, 80%)
CMYK	cmyk(70.9%, 64%, 0%, 20.4%)
CIE-LAB	lab(37.85, 37.85, -68.93)
CIE-LCH	lch(37.85, 78.64, 298.77°)
OKLab	oklab(47.94% 0.0059 -0.1991)
OKLCH	oklch(47.94% 0.199 271.7)
XYZ	xyz(14.9620, 10.0052, 57.6310)
Luminance	0.1001 (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

#3B49CB #CBBD3B

analogous

#3B91CB #3B49CB #753BCB

triadic

#3B49CB #CB3B49 #49CB3B

tetradic

#3B49CB #CB3B91 #CBBD3B #3BCB75

square

#3B49CB #CB3B91 #CBBD3B #3BCB75

split-complementary

#3B49CB #CB753B #91CB3B

monochromatic

#1D256E #2A359F #3B49CB #6B76D8 #9CA3E5

Accessibility & contrast

On white

7.00

#3B49CB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

3.00

#3B49CB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B49CB

7.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B49CB	#FFFFFF	#000000	##FFFFFF
##3B49CB	1.00	7.00	3.00	7.00
#FFFFFF	7.00	1.00	21.00	1.00
#000000	3.00	21.00	1.00	21.00
##FFFFFF	7.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060CF

Deuteranopia (green-blind)

#0052C9

Tritanopia (blue-blind)

#006B83

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #3b49cb;
/* rgb */ color: rgb(59, 73, 203);
/* oklch */ color: oklch(47.9% 0.199 271.7);

Tailwind

colors: {
  custom: {
    50: '#847cdc',
    500: '#3b49cb',
    950: '#000000',
  },
}

SCSS

$custom: #3b49cb;
$custom-light: #847cdc;
$custom-dark: #000000;

JSON

{
  "hex": "#3b49cb",
  "rgb": {
    "r": 59,
    "g": 73,
    "b": 203
  },
  "hsl": {
    "h": 234.167,
    "s": 58.065,
    "l": 51.373
  },
  "oklch": {
    "l": 0.47944,
    "c": 0.19923,
    "h": 271.7
  },
  "luminance": 0.10007
}

Semantic roles & 50–950 ramp

primary

#3B49CB

secondary

#D1CA91

accent

#D247E1

background

#F8F7FD

surface

#F0EEFB

border

#CBC9D4

text

#0C0915

muted

#7D7B83

Preview Lab

Preview with #3B49CB

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

Preview Lab → · Contrast checker → · Palette generator →