#4249B4#4249B4

#4249B4 is a mid, vivid blue. Relative luminance 0.092; OKLCH L 46.4% C 0.167 H 275.0°. Best body text is #FFFFFF at 7.38:1 contrast (WCAG AA passes).

Color values

HEX	#4249B4
RGB	rgb(66, 73, 180)
HSL	hsl(236, 46%, 48%)
HSV	hsv(236, 63%, 71%)
CMYK	cmyk(63.3%, 59.4%, 0%, 29.4%)
CIE-LAB	lab(36.40, 30.86, -57.82)
CIE-LCH	lch(36.40, 65.54, 298.09°)
OKLab	oklab(46.4% 0.0145 -0.1664)
OKLCH	oklch(46.4% 0.167 275)
XYZ	xyz(12.8648, 9.2176, 44.2724)
Luminance	0.0922 (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

#4249B4 #B4AD42

analogous

#4282B4 #4249B4 #7442B4

triadic

#4249B4 #B44249 #49B442

tetradic

#4249B4 #B44282 #B4AD42 #42B474

square

#4249B4 #B44282 #B4AD42 #42B474

split-complementary

#4249B4 #B47442 #82B442

monochromatic

#21255A #323787 #4249B4 #6B70C9 #979BD9

Accessibility & contrast

On white

7.38

#4249B4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.84

#4249B4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4249B4

7.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4249B4	#FFFFFF	#000000	##FFFFFF
##4249B4	1.00	7.38	2.84	7.38
#FFFFFF	7.38	1.00	21.00	1.00
#000000	2.84	21.00	1.00	21.00
##FFFFFF	7.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BB8

Deuteranopia (green-blind)

#0051B2

Tritanopia (blue-blind)

#006377

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #4249b4;
/* rgb */ color: rgb(66, 73, 180);
/* oklch */ color: oklch(46.4% 0.167 275.0);

Tailwind

colors: {
  custom: {
    50: '#837bcb',
    500: '#4249b4',
    950: '#000000',
  },
}

SCSS

$custom: #4249b4;
$custom-light: #837bcb;
$custom-dark: #000000;

JSON

{
  "hex": "#4249b4",
  "rgb": {
    "r": 66,
    "g": 73,
    "b": 180
  },
  "hsl": {
    "h": 236.316,
    "s": 46.341,
    "l": 48.235
  },
  "oklch": {
    "l": 0.46404,
    "c": 0.16699,
    "h": 275
  },
  "luminance": 0.09219
}

Semantic roles & 50–950 ramp

primary

#4249B4

secondary

#C5C18D

accent

#CE52D6

background

#F8F7FC

surface

#F0EEF9

border

#CBC9D2

text

#0C0913

muted

#7D7B82

Preview Lab

Preview with #4249B4

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

Preview Lab → · Contrast checker → · Palette generator →