#4249B3#4249B3

#4249B3 is a mid, vivid blue. Relative luminance 0.092; OKLCH L 46.3% C 0.166 H 275.0°. Best body text is #FFFFFF at 7.41:1 contrast (WCAG AA passes).

Color values

HEX	#4249B3
RGB	rgb(66, 73, 179)
HSL	hsl(236, 46%, 48%)
HSV	hsv(236, 63%, 70%)
CMYK	cmyk(63.1%, 59.2%, 0%, 29.8%)
CIE-LAB	lab(36.32, 30.51, -57.36)
CIE-LCH	lch(36.32, 64.97, 298.01°)
OKLab	oklab(46.32% 0.0145 -0.165)
OKLCH	oklch(46.32% 0.166 275)
XYZ	xyz(12.7633, 9.1770, 43.7378)
Luminance	0.0918 (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

#4249B3 #B3AC42

analogous

#4281B3 #4249B3 #7342B3

triadic

#4249B3 #B34249 #49B342

tetradic

#4249B3 #B34281 #B3AC42 #42B373

square

#4249B3 #B34281 #B3AC42 #42B373

split-complementary

#4249B3 #B37342 #81B342

monochromatic

#21255A #323786 #4249B3 #6A70C8 #979BD9

Accessibility & contrast

On white

7.41

#4249B3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.84

#4249B3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4249B3

7.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4249B3	#FFFFFF	#000000	##FFFFFF
##4249B3	1.00	7.41	2.84	7.41
#FFFFFF	7.41	1.00	21.00	1.00
#000000	2.84	21.00	1.00	21.00
##FFFFFF	7.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AB7

Deuteranopia (green-blind)

#0051B1

Tritanopia (blue-blind)

#006377

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #4249b3;
/* rgb */ color: rgb(66, 73, 179);
/* oklch */ color: oklch(46.3% 0.166 275.0);

Tailwind

colors: {
  custom: {
    50: '#827bcb',
    500: '#4249b3',
    950: '#000000',
  },
}

SCSS

$custom: #4249b3;
$custom-light: #827bcb;
$custom-dark: #000000;

JSON

{
  "hex": "#4249b3",
  "rgb": {
    "r": 66,
    "g": 73,
    "b": 179
  },
  "hsl": {
    "h": 236.283,
    "s": 46.122,
    "l": 48.039
  },
  "oklch": {
    "l": 0.46323,
    "c": 0.16562,
    "h": 275
  },
  "luminance": 0.09178
}

Semantic roles & 50–950 ramp

primary

#4249B3

secondary

#C4C18C

accent

#CE52D6

background

#F8F7FC

surface

#F0EEF9

border

#CBC9D2

text

#0C0913

muted

#7D7B82

Preview Lab

Preview with #4249B3

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

Preview Lab → · Contrast checker → · Palette generator →