#4555D0#4555D0

#4555D0 is a mid, vivid blue. Relative luminance 0.123; OKLCH L 51.1% C 0.189 H 272.2°. Best body text is #FFFFFF at 6.06:1 contrast (WCAG AA passes).

Color values

HEX	#4555D0
RGB	rgb(69, 85, 208)
HSL	hsl(233, 60%, 54%)
HSV	hsv(233, 67%, 82%)
CMYK	cmyk(66.8%, 59.1%, 0%, 18.4%)
CIE-LAB	lab(41.71, 33.42, -65.50)
CIE-LCH	lch(41.71, 73.53, 297.03°)
OKLab	oklab(51.07% 0.0073 -0.1887)
OKLCH	oklch(51.07% 0.189 272.2)
XYZ	xyz(17.0841, 12.3147, 61.1389)
Luminance	0.1232 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4555D0 #D0C045

analogous

#459AD0 #4555D0 #7B45D0

triadic

#4555D0 #D04555 #55D045

tetradic

#4555D0 #D0459A #D0C045 #45D07B

square

#4555D0 #D0459A #D0C045 #45D07B

split-complementary

#4555D0 #D07B45 #9AD045

monochromatic

#1F2A7B #2C3AAC #4555D0 #7682DC #A7AEE9

Accessibility & contrast

On white

6.06

#4555D0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.46

#4555D0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4555D0

6.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4555D0	#FFFFFF	#000000	##FFFFFF
##4555D0	1.00	6.06	3.46	6.06
#FFFFFF	6.06	1.00	21.00	1.00
#000000	3.46	21.00	1.00	21.00
##FFFFFF	6.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0069D4

Deuteranopia (green-blind)

#005CCE

Tritanopia (blue-blind)

#00738A

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #4555d0;
/* rgb */ color: rgb(69, 85, 208);
/* oklch */ color: oklch(51.1% 0.189 272.2);

Tailwind

colors: {
  custom: {
    50: '#8984df',
    500: '#4555d0',
    950: '#000000',
  },
}

SCSS

$custom: #4555d0;
$custom-light: #8984df;
$custom-dark: #000000;

JSON

{
  "hex": "#4555d0",
  "rgb": {
    "r": 69,
    "g": 85,
    "b": 208
  },
  "hsl": {
    "h": 233.094,
    "s": 59.657,
    "l": 54.314
  },
  "oklch": {
    "l": 0.51066,
    "c": 0.18886,
    "h": 272.2
  },
  "luminance": 0.12316
}

Semantic roles & 50–950 ramp

primary

#4555D0

secondary

#D6CF9B

accent

#D145E3

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4555D0

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

Preview Lab → · Contrast checker → · Palette generator →