#4453BB#4453BB

#4453BB is a mid, vivid blue. Relative luminance 0.110; OKLCH L 49.0% C 0.163 H 272.7°. Best body text is #FFFFFF at 6.56:1 contrast (WCAG AA passes).

Color values

HEX	#4453BB
RGB	rgb(68, 83, 187)
HSL	hsl(232, 47%, 50%)
HSV	hsv(232, 64%, 73%)
CMYK	cmyk(63.6%, 55.6%, 0%, 26.7%)
CIE-LAB	lab(39.58, 27.23, -56.77)
CIE-LCH	lch(39.58, 62.96, 295.63°)
OKLab	oklab(48.97% 0.0076 -0.1631)
OKLCH	oklch(48.97% 0.163 272.7)
XYZ	xyz(14.4438, 11.0021, 48.3665)
Luminance	0.1100 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4453BB #BBAC44

analogous

#448FBB #4453BB #7044BB

triadic

#4453BB #BB4453 #53BB44

tetradic

#4453BB #BB448F #BBAC44 #44BB70

square

#4453BB #BB448F #BBAC44 #44BB70

split-complementary

#4453BB #BB7044 #8FBB44

monochromatic

#232B61 #343F8E #4453BB #717CCB #9EA6DC

Accessibility & contrast

On white

6.56

#4453BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#4453BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4453BB

6.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4453BB	#FFFFFF	#000000	##FFFFFF
##4453BB	1.00	6.56	3.20	6.56
#FFFFFF	6.56	1.00	21.00	1.00
#000000	3.20	21.00	1.00	21.00
##FFFFFF	6.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063BF

Deuteranopia (green-blind)

#0058B9

Tritanopia (blue-blind)

#006C7F

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #4453bb;
/* rgb */ color: rgb(68, 83, 187);
/* oklch */ color: oklch(49.0% 0.163 272.7);

Tailwind

colors: {
  custom: {
    50: '#8483d0',
    500: '#4453bb',
    950: '#000000',
  },
}

SCSS

$custom: #4453bb;
$custom-light: #8483d0;
$custom-dark: #000000;

JSON

{
  "hex": "#4453bb",
  "rgb": {
    "r": 68,
    "g": 83,
    "b": 187
  },
  "hsl": {
    "h": 232.437,
    "s": 46.667,
    "l": 50
  },
  "oklch": {
    "l": 0.48972,
    "c": 0.16328,
    "h": 272.7
  },
  "luminance": 0.11003
}

Semantic roles & 50–950 ramp

primary

#4453BB

secondary

#C8C193

accent

#C651D6

background

#F8F8FC

surface

#F0EFF9

border

#CBCAD2

text

#0C0A14

muted

#7D7C82

Preview Lab

Preview with #4453BB

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

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