#4046BB#4046BB

#4046BB is a mid, vivid blue. Relative luminance 0.091; OKLCH L 46.3% C 0.181 H 274.6°. Best body text is #FFFFFF at 7.47:1 contrast (WCAG AA passes).

Color values

HEX	#4046BB
RGB	rgb(64, 70, 187)
HSL	hsl(237, 49%, 49%)
HSV	hsv(237, 66%, 73%)
CMYK	cmyk(65.8%, 62.6%, 0%, 26.7%)
CIE-LAB	lab(36.09, 34.85, -62.45)
CIE-LCH	lch(36.09, 71.52, 299.16°)
OKLab	oklab(46.32% 0.0145 -0.18)
OKLCH	oklch(46.32% 0.181 274.6)
XYZ	xyz(13.2712, 9.0570, 48.0529)
Luminance	0.0906 (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

#4046BB #BBB540

analogous

#4084BB #4046BB #7840BB

triadic

#4046BB #BB4046 #46BB40

tetradic

#4046BB #BB4084 #BBB540 #40BB78

square

#4046BB #BB4084 #BBB540 #40BB78

split-complementary

#4046BB #BB7840 #84BB40

monochromatic

#212460 #30358D #4046BB #6C70CD #999CDC

Accessibility & contrast

On white

7.47

#4046BB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#4046BB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4046BB

7.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4046BB	#FFFFFF	#000000	##FFFFFF
##4046BB	1.00	7.47	2.81	7.47
#FFFFFF	7.47	1.00	21.00	1.00
#000000	2.81	21.00	1.00	21.00
##FFFFFF	7.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005ABF

Deuteranopia (green-blind)

#004FB9

Tritanopia (blue-blind)

#00647A

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #4046bb;
/* rgb */ color: rgb(64, 70, 187);
/* oklch */ color: oklch(46.3% 0.181 274.6);

Tailwind

colors: {
  custom: {
    50: '#8379d0',
    500: '#4046bb',
    950: '#000000',
  },
}

SCSS

$custom: #4046bb;
$custom-light: #8379d0;
$custom-dark: #000000;

JSON

{
  "hex": "#4046bb",
  "rgb": {
    "r": 64,
    "g": 70,
    "b": 187
  },
  "hsl": {
    "h": 237.073,
    "s": 49.004,
    "l": 49.216
  },
  "oklch": {
    "l": 0.46318,
    "c": 0.18062,
    "h": 274.6
  },
  "luminance": 0.09058
}

Semantic roles & 50–950 ramp

primary

#4046BB

secondary

#C8C58F

accent

#D24FD9

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0C0914

muted

#7D7B82

Preview Lab

Preview with #4046BB

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

Preview Lab → · Contrast checker → · Palette generator →