#4552AD#4552AD

#4552AD is a mid, vivid blue. Relative luminance 0.103; OKLCH L 47.8% C 0.145 H 273.5°. Best body text is #FFFFFF at 6.86:1 contrast (WCAG AA passes).

Color values

HEX	#4552AD
RGB	rgb(69, 82, 173)
HSL	hsl(233, 43%, 47%)
HSV	hsv(233, 60%, 68%)
CMYK	cmyk(60.1%, 52.6%, 0%, 32.2%)
CIE-LAB	lab(38.40, 23.20, -50.43)
CIE-LCH	lch(38.40, 55.51, 294.70°)
OKLab	oklab(47.79% 0.0089 -0.1444)
OKLCH	oklch(47.79% 0.145 273.5)
XYZ	xyz(13.0119, 10.3159, 40.8325)
Luminance	0.1032 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4552AD #ADA045

analogous

#4586AD #4552AD #6C45AD

triadic

#4552AD #AD4552 #52AD45

tetradic

#4552AD #AD4586 #ADA045 #45AD6C

square

#4552AD #AD4586 #ADA045 #45AD6C

split-complementary

#4552AD #AD6C45 #86AD45

monochromatic

#222955 #343D81 #4552AD #6B76C4 #979FD5

Accessibility & contrast

On white

6.86

#4552AD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.06

#4552AD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4552AD

6.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4552AD	#FFFFFF	#000000	##FFFFFF
##4552AD	1.00	6.86	3.06	6.86
#FFFFFF	6.86	1.00	21.00	1.00
#000000	3.06	21.00	1.00	21.00
##FFFFFF	6.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D5FB0

Deuteranopia (green-blind)

#0056AB

Tritanopia (blue-blind)

#006777

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #4552ad;
/* rgb */ color: rgb(69, 82, 173);
/* oklch */ color: oklch(47.8% 0.145 273.5);

Tailwind

colors: {
  custom: {
    50: '#8282c6',
    500: '#4552ad',
    950: '#000000',
  },
}

SCSS

$custom: #4552ad;
$custom-light: #8282c6;
$custom-dark: #000000;

JSON

{
  "hex": "#4552ad",
  "rgb": {
    "r": 69,
    "g": 82,
    "b": 173
  },
  "hsl": {
    "h": 232.5,
    "s": 42.975,
    "l": 47.451
  },
  "oklch": {
    "l": 0.47791,
    "c": 0.1447,
    "h": 273.5
  },
  "luminance": 0.10317
}

Semantic roles & 50–950 ramp

primary

#4552AD

secondary

#C1BB8C

accent

#C355D3

background

#F8F7FC

surface

#F0EEF8

border

#CBC9D1

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #4552AD

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

Preview Lab → · Contrast checker → · Palette generator →