#4450BB#4450BB

#4450BB is a mid, vivid blue. Relative luminance 0.106; OKLCH L 48.4% C 0.167 H 273.6°. Best body text is #FFFFFF at 6.75:1 contrast (WCAG AA passes).

Color values

HEX	#4450BB
RGB	rgb(68, 80, 187)
HSL	hsl(234, 47%, 50%)
HSV	hsv(234, 64%, 73%)
CMYK	cmyk(63.6%, 57.2%, 0%, 26.7%)
CIE-LAB	lab(38.82, 29.15, -58.01)
CIE-LCH	lch(38.82, 64.92, 296.68°)
OKLab	oklab(48.4% 0.0104 -0.1668)
OKLCH	oklch(48.4% 0.167 273.6)
XYZ	xyz(14.2192, 10.5529, 48.2917)
Luminance	0.1055 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4450BB #BBAF44

analogous

#448BBB #4450BB #7444BB

triadic

#4450BB #BB4450 #50BB44

tetradic

#4450BB #BB448B #BBAF44 #44BB74

square

#4450BB #BB448B #BBAF44 #44BB74

split-complementary

#4450BB #BB7444 #8BBB44

monochromatic

#232A61 #343D8E #4450BB #717ACB #9EA4DC

Accessibility & contrast

On white

6.75

#4450BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.11

#4450BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4450BB

6.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4450BB	#FFFFFF	#000000	##FFFFFF
##4450BB	1.00	6.75	3.11	6.75
#FFFFFF	6.75	1.00	21.00	1.00
#000000	3.11	21.00	1.00	21.00
##FFFFFF	6.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061BF

Deuteranopia (green-blind)

#0056B9

Tritanopia (blue-blind)

#006A7D

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #4450bb;
/* rgb */ color: rgb(68, 80, 187);
/* oklch */ color: oklch(48.4% 0.167 273.6);

Tailwind

colors: {
  custom: {
    50: '#8481d0',
    500: '#4450bb',
    950: '#000000',
  },
}

SCSS

$custom: #4450bb;
$custom-light: #8481d0;
$custom-dark: #000000;

JSON

{
  "hex": "#4450bb",
  "rgb": {
    "r": 68,
    "g": 80,
    "b": 187
  },
  "hsl": {
    "h": 233.95,
    "s": 46.667,
    "l": 50
  },
  "oklch": {
    "l": 0.484,
    "c": 0.16711,
    "h": 273.6
  },
  "luminance": 0.10554
}

Semantic roles & 50–950 ramp

primary

#4450BB

secondary

#C8C393

accent

#C951D6

background

#F8F7FC

surface

#F0EEF9

border

#CBC9D2

text

#0C0A14

muted

#7D7C82

Preview Lab

Preview with #4450BB

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

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