#4555AE#4555AE

#4555AE is a mid, vivid blue. Relative luminance 0.108; OKLCH L 48.5% C 0.142 H 272.4°. Best body text is #FFFFFF at 6.64:1 contrast (WCAG AA passes).

Color values

HEX	#4555AE
RGB	rgb(69, 85, 174)
HSL	hsl(231, 43%, 48%)
HSV	hsv(231, 60%, 68%)
CMYK	cmyk(60.3%, 51.1%, 0%, 31.8%)
CIE-LAB	lab(39.27, 21.61, -49.62)
CIE-LCH	lch(39.27, 54.12, 293.53°)
OKLab	oklab(48.47% 0.0059 -0.142)
OKLCH	oklch(48.47% 0.142 272.4)
XYZ	xyz(13.3402, 10.8171, 41.4211)
Luminance	0.1082 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4555AE #AE9E45

analogous

#458AAE #4555AE #6945AE

triadic

#4555AE #AE4555 #55AE45

tetradic

#4555AE #AE458A #AE9E45 #45AE69

square

#4555AE #AE458A #AE9E45 #45AE69

split-complementary

#4555AE #AE6945 #8AAE45

monochromatic

#222A56 #344082 #4555AE #6C79C5 #97A1D6

Accessibility & contrast

On white

6.64

#4555AE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#4555AE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4555AE

6.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4555AE	#FFFFFF	#000000	##FFFFFF
##4555AE	1.00	6.64	3.16	6.64
#FFFFFF	6.64	1.00	21.00	1.00
#000000	3.16	21.00	1.00	21.00
##FFFFFF	6.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2461B1

Deuteranopia (green-blind)

#0C58AC

Tritanopia (blue-blind)

#006979

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #4555ae;
/* rgb */ color: rgb(69, 85, 174);
/* oklch */ color: oklch(48.5% 0.142 272.4);

Tailwind

colors: {
  custom: {
    50: '#8284c7',
    500: '#4555ae',
    950: '#000000',
  },
}

SCSS

$custom: #4555ae;
$custom-light: #8284c7;
$custom-dark: #000000;

JSON

{
  "hex": "#4555ae",
  "rgb": {
    "r": 69,
    "g": 85,
    "b": 174
  },
  "hsl": {
    "h": 230.857,
    "s": 43.21,
    "l": 47.647
  },
  "oklch": {
    "l": 0.48466,
    "c": 0.14215,
    "h": 272.4
  },
  "luminance": 0.10818
}

Semantic roles & 50–950 ramp

primary

#4555AE

secondary

#C2BA8D

accent

#C055D3

background

#F8F8FC

surface

#F0EFF8

border

#CBCAD1

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #4555AE

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

Preview Lab → · Contrast checker → · Palette generator →