#4552BF#4552BF

#4552BF is a mid, vivid blue. Relative luminance 0.111; OKLCH L 49.2% C 0.170 H 273.3°. Best body text is #FFFFFF at 6.54:1 contrast (WCAG AA passes).

Color values

HEX	#4552BF
RGB	rgb(69, 82, 191)
HSL	hsl(234, 49%, 51%)
HSV	hsv(234, 64%, 75%)
CMYK	cmyk(63.9%, 57.1%, 0%, 25.1%)
CIE-LAB	lab(39.68, 29.43, -58.94)
CIE-LCH	lch(39.68, 65.88, 296.53°)
OKLab	oklab(49.15% 0.0097 -0.1695)
OKLCH	oklch(49.15% 0.17 273.3)
XYZ	xyz(14.8724, 11.0601, 50.6312)
Luminance	0.1106 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4552BF #BFB245

analogous

#458FBF #4552BF #7545BF

triadic

#4552BF #BF4552 #52BF45

tetradic

#4552BF #BF458F #BFB245 #45BF75

square

#4552BF #BF458F #BFB245 #45BF75

split-complementary

#4552BF #BF7545 #8FBF45

monochromatic

#232A66 #333D94 #4552BF #737CCF #A0A7DE

Accessibility & contrast

On white

6.54

#4552BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.21

#4552BF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4552BF

6.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4552BF	#FFFFFF	#000000	##FFFFFF
##4552BF	1.00	6.54	3.21	6.54
#FFFFFF	6.54	1.00	21.00	1.00
#000000	3.21	21.00	1.00	21.00
##FFFFFF	6.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063C3

Deuteranopia (green-blind)

#0058BD

Tritanopia (blue-blind)

#006C80

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #4552bf;
/* rgb */ color: rgb(69, 82, 191);
/* oklch */ color: oklch(49.2% 0.170 273.3);

Tailwind

colors: {
  custom: {
    50: '#8682d3',
    500: '#4552bf',
    950: '#000000',
  },
}

SCSS

$custom: #4552bf;
$custom-light: #8682d3;
$custom-dark: #000000;

JSON

{
  "hex": "#4552bf",
  "rgb": {
    "r": 69,
    "g": 82,
    "b": 191
  },
  "hsl": {
    "h": 233.607,
    "s": 48.8,
    "l": 50.98
  },
  "oklch": {
    "l": 0.49153,
    "c": 0.16977,
    "h": 273.3
  },
  "luminance": 0.11061
}

Semantic roles & 50–950 ramp

primary

#4552BF

secondary

#CBC595

accent

#CA4FD8

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #4552BF

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

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