#4249BB#4249BB

#4249BB is a mid, vivid blue. Relative luminance 0.095; OKLCH L 47.0% C 0.176 H 274.7°. Best body text is #FFFFFF at 7.24:1 contrast (WCAG AA passes).

Color values

HEX	#4249BB
RGB	rgb(66, 73, 187)
HSL	hsl(237, 48%, 50%)
HSV	hsv(237, 65%, 73%)
CMYK	cmyk(64.7%, 61%, 0%, 26.7%)
CIE-LAB	lab(36.95, 33.27, -61.05)
CIE-LCH	lch(36.95, 69.53, 298.59°)
OKLab	oklab(46.98% 0.0143 -0.1759)
OKLCH	oklch(46.98% 0.176 274.7)
XYZ	xyz(13.5960, 9.5100, 48.1232)
Luminance	0.0951 (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

#4249BB #BBB442

analogous

#4286BB #4249BB #7842BB

triadic

#4249BB #BB4249 #49BB42

tetradic

#4249BB #BB4286 #BBB442 #42BB78

square

#4249BB #BB4286 #BBB442 #42BB78

split-complementary

#4249BB #BB7842 #86BB42

monochromatic

#222661 #32378E #4249BB #6E74CC #9C9FDC

Accessibility & contrast

On white

7.24

#4249BB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.90

#4249BB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4249BB

7.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4249BB	#FFFFFF	#000000	##FFFFFF
##4249BB	1.00	7.24	2.90	7.24
#FFFFFF	7.24	1.00	21.00	1.00
#000000	2.90	21.00	1.00	21.00
##FFFFFF	7.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CBF

Deuteranopia (green-blind)

#0052B9

Tritanopia (blue-blind)

#00657B

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #4249bb;
/* rgb */ color: rgb(66, 73, 187);
/* oklch */ color: oklch(47.0% 0.176 274.7);

Tailwind

colors: {
  custom: {
    50: '#847cd0',
    500: '#4249bb',
    950: '#000000',
  },
}

SCSS

$custom: #4249bb;
$custom-light: #847cd0;
$custom-dark: #000000;

JSON

{
  "hex": "#4249bb",
  "rgb": {
    "r": 66,
    "g": 73,
    "b": 187
  },
  "hsl": {
    "h": 236.529,
    "s": 47.826,
    "l": 49.608
  },
  "oklch": {
    "l": 0.46981,
    "c": 0.17644,
    "h": 274.7
  },
  "luminance": 0.09511
}

Semantic roles & 50–950 ramp

primary

#4249BB

secondary

#C8C591

accent

#D050D7

background

#F8F7FC

surface

#F0EEF9

border

#CBC9D2

text

#0C0914

muted

#7D7B82

Preview Lab

Preview with #4249BB

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

Preview Lab → · Contrast checker → · Palette generator →