#4249B1#4249B1

#4249B1 is a mid, vivid blue. Relative luminance 0.091; OKLCH L 46.2% C 0.163 H 275.1°. Best body text is #FFFFFF at 7.45:1 contrast (WCAG AA passes).

Color values

HEX	#4249B1
RGB	rgb(66, 73, 177)
HSL	hsl(236, 46%, 48%)
HSV	hsv(236, 63%, 69%)
CMYK	cmyk(62.7%, 58.8%, 0%, 30.6%)
CIE-LAB	lab(36.17, 29.82, -56.42)
CIE-LCH	lch(36.17, 63.82, 297.86°)
OKLab	oklab(46.16% 0.0145 -0.1622)
OKLCH	oklch(46.16% 0.163 275.1)
XYZ	xyz(12.5625, 9.0966, 42.6803)
Luminance	0.0910 (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

#4249B1 #B1AA42

analogous

#4281B1 #4249B1 #7242B1

triadic

#4249B1 #B14249 #49B142

tetradic

#4249B1 #B14281 #B1AA42 #42B172

square

#4249B1 #B14281 #B1AA42 #42B172

split-complementary

#4249B1 #B17242 #81B142

monochromatic

#212458 #313784 #4249B1 #696FC7 #969AD8

Accessibility & contrast

On white

7.45

#4249B1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.82

#4249B1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4249B1

7.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4249B1	#FFFFFF	#000000	##FFFFFF
##4249B1	1.00	7.45	2.82	7.45
#FFFFFF	7.45	1.00	21.00	1.00
#000000	2.82	21.00	1.00	21.00
##FFFFFF	7.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AB4

Deuteranopia (green-blind)

#0050AF

Tritanopia (blue-blind)

#006276

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #4249b1;
/* rgb */ color: rgb(66, 73, 177);
/* oklch */ color: oklch(46.2% 0.163 275.1);

Tailwind

colors: {
  custom: {
    50: '#827bc9',
    500: '#4249b1',
    950: '#000000',
  },
}

SCSS

$custom: #4249b1;
$custom-light: #827bc9;
$custom-dark: #000000;

JSON

{
  "hex": "#4249b1",
  "rgb": {
    "r": 66,
    "g": 73,
    "b": 177
  },
  "hsl": {
    "h": 236.216,
    "s": 45.679,
    "l": 47.647
  },
  "oklch": {
    "l": 0.46161,
    "c": 0.16288,
    "h": 275.1
  },
  "luminance": 0.09098
}

Semantic roles & 50–950 ramp

primary

#4249B1

secondary

#C3C08B

accent

#CD52D5

background

#F8F7FC

surface

#F0EEF8

border

#CBC9D1

text

#0C0913

muted

#7D7B82

Preview Lab

Preview with #4249B1

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

Preview Lab → · Contrast checker → · Palette generator →