#4555C5#4555C5

#4555C5 is a mid, vivid blue. Relative luminance 0.118; OKLCH L 50.2% C 0.174 H 272.4°. Best body text is #FFFFFF at 6.25:1 contrast (WCAG AA passes).

Color values

HEX	#4555C5
RGB	rgb(69, 85, 197)
HSL	hsl(233, 52%, 52%)
HSV	hsv(233, 65%, 77%)
CMYK	cmyk(65%, 56.9%, 0%, 22.7%)
CIE-LAB	lab(40.88, 29.60, -60.49)
CIE-LCH	lch(40.88, 67.34, 296.08°)
OKLab	oklab(50.19% 0.0072 -0.174)
OKLCH	oklch(50.19% 0.174 272.4)
XYZ	xyz(15.7774, 11.7920, 54.2571)
Luminance	0.1179 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4555C5 #C5B545

analogous

#4595C5 #4555C5 #7545C5

triadic

#4555C5 #C54555 #55C545

tetradic

#4555C5 #C54595 #C5B545 #45C575

square

#4555C5 #C54595 #C5B545 #45C575

split-complementary

#4555C5 #C57545 #95C545

monochromatic

#222C6D #313E9C #4555C5 #7480D4 #A2AAE2

Accessibility & contrast

On white

6.25

#4555C5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.36

#4555C5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4555C5

6.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4555C5	#FFFFFF	#000000	##FFFFFF
##4555C5	1.00	6.25	3.36	6.25
#FFFFFF	6.25	1.00	21.00	1.00
#000000	3.36	21.00	1.00	21.00
##FFFFFF	6.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0066C9

Deuteranopia (green-blind)

#005BC3

Tritanopia (blue-blind)

#007085

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #4555c5;
/* rgb */ color: rgb(69, 85, 197);
/* oklch */ color: oklch(50.2% 0.174 272.4);

Tailwind

colors: {
  custom: {
    50: '#8684d7',
    500: '#4555c5',
    950: '#000000',
  },
}

SCSS

$custom: #4555c5;
$custom-light: #8684d7;
$custom-dark: #000000;

JSON

{
  "hex": "#4555c5",
  "rgb": {
    "r": 69,
    "g": 85,
    "b": 197
  },
  "hsl": {
    "h": 232.5,
    "s": 52.459,
    "l": 52.157
  },
  "oklch": {
    "l": 0.50189,
    "c": 0.17414,
    "h": 272.4
  },
  "luminance": 0.11793
}

Semantic roles & 50–950 ramp

primary

#4555C5

secondary

#CFC897

accent

#CA4CDC

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0B14

muted

#7D7C83

Preview Lab

Preview with #4555C5

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

Preview Lab → · Contrast checker → · Palette generator →