#4555C8#4555C8

#4555C8 is a mid, vivid blue. Relative luminance 0.119; OKLCH L 50.4% C 0.178 H 272.3°. Best body text is #FFFFFF at 6.20:1 contrast (WCAG AA passes).

Color values

HEX	#4555C8
RGB	rgb(69, 85, 200)
HSL	hsl(233, 54%, 53%)
HSV	hsv(233, 66%, 78%)
CMYK	cmyk(65.5%, 57.5%, 0%, 21.6%)
CIE-LAB	lab(41.11, 30.65, -61.86)
CIE-LCH	lch(41.11, 69.04, 296.35°)
OKLab	oklab(50.43% 0.0073 -0.178)
OKLCH	oklch(50.43% 0.178 272.3)
XYZ	xyz(16.1246, 11.9309, 56.0855)
Luminance	0.1193 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4555C8 #C8B845

analogous

#4596C8 #4555C8 #7745C8

triadic

#4555C8 #C84555 #55C845

tetradic

#4555C8 #C84596 #C8B845 #45C877

square

#4555C8 #C84596 #C8B845 #45C877

split-complementary

#4555C8 #C87745 #96C845

monochromatic

#212B71 #2F3DA0 #4555C8 #7480D6 #A3ABE4

Accessibility & contrast

On white

6.20

#4555C8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.39

#4555C8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4555C8

6.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4555C8	#FFFFFF	#000000	##FFFFFF
##4555C8	1.00	6.20	3.39	6.20
#FFFFFF	6.20	1.00	21.00	1.00
#000000	3.39	21.00	1.00	21.00
##FFFFFF	6.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067CC

Deuteranopia (green-blind)

#005BC6

Tritanopia (blue-blind)

#007186

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #4555c8;
/* rgb */ color: rgb(69, 85, 200);
/* oklch */ color: oklch(50.4% 0.178 272.3);

Tailwind

colors: {
  custom: {
    50: '#8784da',
    500: '#4555c8',
    950: '#000000',
  },
}

SCSS

$custom: #4555c8;
$custom-light: #8784da;
$custom-dark: #000000;

JSON

{
  "hex": "#4555c8",
  "rgb": {
    "r": 69,
    "g": 85,
    "b": 200
  },
  "hsl": {
    "h": 232.672,
    "s": 54.357,
    "l": 52.745
  },
  "oklch": {
    "l": 0.50425,
    "c": 0.17819,
    "h": 272.3
  },
  "luminance": 0.11932
}

Semantic roles & 50–950 ramp

primary

#4555C8

secondary

#D1CA98

accent

#CC4ADE

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0D0B15

muted

#7D7C83

Preview Lab

Preview with #4555C8

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

Preview Lab → · Contrast checker → · Palette generator →