#4049BA#4049BA

#4049BA is a mid, vivid blue. Relative luminance 0.094; OKLCH L 46.8% C 0.176 H 273.9°. Best body text is #FFFFFF at 7.29:1 contrast (WCAG AA passes).

Color values

HEX	#4049BA
RGB	rgb(64, 73, 186)
HSL	hsl(236, 49%, 49%)
HSV	hsv(236, 66%, 73%)
CMYK	cmyk(65.6%, 60.8%, 0%, 27.1%)
CIE-LAB	lab(36.74, 32.62, -60.81)
CIE-LCH	lch(36.74, 69.00, 298.21°)
OKLab	oklab(46.77% 0.0121 -0.1752)
OKLCH	oklch(46.77% 0.176 273.9)
XYZ	xyz(13.3569, 9.3991, 47.5552)
Luminance	0.0940 (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

#4049BA #BAB140

analogous

#4086BA #4049BA #7440BA

triadic

#4049BA #BA4049 #49BA40

tetradic

#4049BA #BA4086 #BAB140 #40BA74

square

#4049BA #BA4086 #BAB140 #40BA74

split-complementary

#4049BA #BA7440 #86BA40

monochromatic

#21255F #30378C #4049BA #6B72CC #999EDC

Accessibility & contrast

On white

7.29

#4049BA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.88

#4049BA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4049BA

7.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4049BA	#FFFFFF	#000000	##FFFFFF
##4049BA	1.00	7.29	2.88	7.29
#FFFFFF	7.29	1.00	21.00	1.00
#000000	2.88	21.00	1.00	21.00
##FFFFFF	7.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CBE

Deuteranopia (green-blind)

#0051B8

Tritanopia (blue-blind)

#00657A

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #4049ba;
/* rgb */ color: rgb(64, 73, 186);
/* oklch */ color: oklch(46.8% 0.176 273.9);

Tailwind

colors: {
  custom: {
    50: '#837bd0',
    500: '#4049ba',
    950: '#000000',
  },
}

SCSS

$custom: #4049ba;
$custom-light: #837bd0;
$custom-dark: #000000;

JSON

{
  "hex": "#4049ba",
  "rgb": {
    "r": 64,
    "g": 73,
    "b": 186
  },
  "hsl": {
    "h": 235.574,
    "s": 48.8,
    "l": 49.02
  },
  "oklch": {
    "l": 0.4677,
    "c": 0.1756,
    "h": 273.9
  },
  "luminance": 0.094
}

Semantic roles & 50–950 ramp

primary

#4049BA

secondary

#C8C38E

accent

#CE4FD8

background

#F8F7FC

surface

#F0EEF9

border

#CBC9D2

text

#0C0914

muted

#7D7B82

Preview Lab

Preview with #4049BA

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

Preview Lab → · Contrast checker → · Palette generator →