#4249B8#4249B8

#4249B8 is a mid, vivid blue. Relative luminance 0.094; OKLCH L 46.7% C 0.172 H 274.8°. Best body text is #FFFFFF at 7.30:1 contrast (WCAG AA passes).

Color values

HEX	#4249B8
RGB	rgb(66, 73, 184)
HSL	hsl(236, 47%, 49%)
HSV	hsv(236, 64%, 72%)
CMYK	cmyk(64.1%, 60.3%, 0%, 27.8%)
CIE-LAB	lab(36.71, 32.24, -59.68)
CIE-LCH	lch(36.71, 67.83, 298.38°)
OKLab	oklab(46.73% 0.0144 -0.1718)
OKLCH	oklch(46.73% 0.172 274.8)
XYZ	xyz(13.2782, 9.3829, 46.4495)
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

#4249B8 #B8B142

analogous

#4284B8 #4249B8 #7642B8

triadic

#4249B8 #B84249 #49B842

tetradic

#4249B8 #B84284 #B8B142 #42B876

square

#4249B8 #B84284 #B8B142 #42B876

split-complementary

#4249B8 #B87642 #84B842

monochromatic

#22255E #32378B #4249B8 #6D72CB #9A9EDB

Accessibility & contrast

On white

7.30

#4249B8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.88

#4249B8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4249B8

7.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4249B8	#FFFFFF	#000000	##FFFFFF
##4249B8	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)

#005CBC

Deuteranopia (green-blind)

#0051B6

Tritanopia (blue-blind)

#006479

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #4249b8;
/* rgb */ color: rgb(66, 73, 184);
/* oklch */ color: oklch(46.7% 0.172 274.8);

Tailwind

colors: {
  custom: {
    50: '#837cce',
    500: '#4249b8',
    950: '#000000',
  },
}

SCSS

$custom: #4249b8;
$custom-light: #837cce;
$custom-dark: #000000;

JSON

{
  "hex": "#4249b8",
  "rgb": {
    "r": 66,
    "g": 73,
    "b": 184
  },
  "hsl": {
    "h": 236.441,
    "s": 47.2,
    "l": 49.02
  },
  "oklch": {
    "l": 0.46732,
    "c": 0.17241,
    "h": 274.8
  },
  "luminance": 0.09384
}

Semantic roles & 50–950 ramp

primary

#4249B8

secondary

#C7C38F

accent

#CF51D7

background

#F8F7FC

surface

#F0EEF9

border

#CBC9D2

text

#0C0914

muted

#7D7B82

Preview Lab

Preview with #4249B8

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

Preview Lab → · Contrast checker → · Palette generator →