#4249B9#4249B9

#4249B9 is a mid, vivid blue. Relative luminance 0.094; OKLCH L 46.8% C 0.174 H 274.7°. Best body text is #FFFFFF at 7.28:1 contrast (WCAG AA passes).

Color values

HEX	#4249B9
RGB	rgb(66, 73, 185)
HSL	hsl(236, 47%, 49%)
HSV	hsv(236, 64%, 73%)
CMYK	cmyk(64.3%, 60.5%, 0%, 27.5%)
CIE-LAB	lab(36.79, 32.58, -60.14)
CIE-LCH	lch(36.79, 68.40, 298.45°)
OKLab	oklab(46.82% 0.0144 -0.1732)
OKLCH	oklch(46.82% 0.174 274.7)
XYZ	xyz(13.3834, 9.4250, 47.0035)
Luminance	0.0943 (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

#4249B9 #B9B242

analogous

#4284B9 #4249B9 #7742B9

triadic

#4249B9 #B94249 #49B942

tetradic

#4249B9 #B94284 #B9B242 #42B977

square

#4249B9 #B94284 #B9B242 #42B977

split-complementary

#4249B9 #B97742 #84B942

monochromatic

#22255F #32378C #4249B9 #6D73CB #9A9EDB

Accessibility & contrast

On white

7.28

#4249B9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.89

#4249B9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4249B9

7.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4249B9	#FFFFFF	#000000	##FFFFFF
##4249B9	1.00	7.28	2.89	7.28
#FFFFFF	7.28	1.00	21.00	1.00
#000000	2.89	21.00	1.00	21.00
##FFFFFF	7.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CBD

Deuteranopia (green-blind)

#0051B7

Tritanopia (blue-blind)

#00657A

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #4249b9;
/* rgb */ color: rgb(66, 73, 185);
/* oklch */ color: oklch(46.8% 0.174 274.7);

Tailwind

colors: {
  custom: {
    50: '#847ccf',
    500: '#4249b9',
    950: '#000000',
  },
}

SCSS

$custom: #4249b9;
$custom-light: #847ccf;
$custom-dark: #000000;

JSON

{
  "hex": "#4249b9",
  "rgb": {
    "r": 66,
    "g": 73,
    "b": 185
  },
  "hsl": {
    "h": 236.471,
    "s": 47.41,
    "l": 49.216
  },
  "oklch": {
    "l": 0.46815,
    "c": 0.17376,
    "h": 274.7
  },
  "luminance": 0.09426
}

Semantic roles & 50–950 ramp

primary

#4249B9

secondary

#C7C490

accent

#CF51D7

background

#F8F7FC

surface

#F0EEF9

border

#CBC9D2

text

#0C0914

muted

#7D7B82

Preview Lab

Preview with #4249B9

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

Preview Lab → · Contrast checker → · Palette generator →