#4553AC#4553AC

#4553AC is a mid, vivid blue. Relative luminance 0.104; OKLCH L 47.9% C 0.142 H 273.1°. Best body text is #FFFFFF at 6.80:1 contrast (WCAG AA passes).

Color values

HEX	#4553AC
RGB	rgb(69, 83, 172)
HSL	hsl(232, 43%, 47%)
HSV	hsv(232, 60%, 67%)
CMYK	cmyk(59.9%, 51.7%, 0%, 32.5%)
CIE-LAB	lab(38.60, 22.20, -49.51)
CIE-LCH	lch(38.60, 54.27, 294.15°)
OKLab	oklab(47.92% 0.0078 -0.1417)
OKLCH	oklch(47.92% 0.142 273.1)
XYZ	xyz(12.9914, 10.4293, 40.3502)
Luminance	0.1043 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4553AC #AC9E45

analogous

#4586AC #4553AC #6B45AC

triadic

#4553AC #AC4553 #53AC45

tetradic

#4553AC #AC4586 #AC9E45 #45AC6B

square

#4553AC #AC4586 #AC9E45 #45AC6B

split-complementary

#4553AC #AC6B45 #86AC45

monochromatic

#222955 #333E80 #4553AC #6B77C4 #969FD5

Accessibility & contrast

On white

6.80

#4553AC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.09

#4553AC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4553AC

6.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4553AC	#FFFFFF	#000000	##FFFFFF
##4553AC	1.00	6.80	3.09	6.80
#FFFFFF	6.80	1.00	21.00	1.00
#000000	3.09	21.00	1.00	21.00
##FFFFFF	6.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2160AF

Deuteranopia (green-blind)

#0757AA

Tritanopia (blue-blind)

#006777

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #4553ac;
/* rgb */ color: rgb(69, 83, 172);
/* oklch */ color: oklch(47.9% 0.142 273.1);

Tailwind

colors: {
  custom: {
    50: '#8283c5',
    500: '#4553ac',
    950: '#000000',
  },
}

SCSS

$custom: #4553ac;
$custom-light: #8283c5;
$custom-dark: #000000;

JSON

{
  "hex": "#4553ac",
  "rgb": {
    "r": 69,
    "g": 83,
    "b": 172
  },
  "hsl": {
    "h": 231.845,
    "s": 42.739,
    "l": 47.255
  },
  "oklch": {
    "l": 0.47919,
    "c": 0.14195,
    "h": 273.1
  },
  "luminance": 0.1043
}

Semantic roles & 50–950 ramp

primary

#4553AC

secondary

#C1BA8C

accent

#C155D3

background

#F8F8FC

surface

#F0EFF8

border

#CBCAD1

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #4553AC

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

Preview Lab → · Contrast checker → · Palette generator →