#4455D3#4455D3

#4455D3 is a mid, vivid blue. Relative luminance 0.124; OKLCH L 51.3% C 0.193 H 271.8°. Best body text is #FFFFFF at 6.02:1 contrast (WCAG AA passes).

Color values

HEX	#4455D3
RGB	rgb(68, 85, 211)
HSL	hsl(233, 62%, 55%)
HSV	hsv(233, 68%, 83%)
CMYK	cmyk(67.8%, 59.7%, 0%, 17.3%)
CIE-LAB	lab(41.89, 34.32, -66.94)
CIE-LCH	lch(41.89, 75.22, 297.14°)
OKLab	oklab(51.25% 0.0062 -0.193)
OKLCH	oklch(51.25% 0.193 271.8)
XYZ	xyz(17.3863, 12.4274, 63.0979)
Luminance	0.1243 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4455D3 #D3C244

analogous

#449DD3 #4455D3 #7A44D3

triadic

#4455D3 #D34455 #55D344

tetradic

#4455D3 #D3449D #D3C244 #44D37A

square

#4455D3 #D3449D #D3C244 #44D37A

split-complementary

#4455D3 #D37A44 #9DD344

monochromatic

#1E297F #293AB0 #4455D3 #7682DF #A7AFEA

Accessibility & contrast

On white

6.02

#4455D3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.49

#4455D3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4455D3

6.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4455D3	#FFFFFF	#000000	##FFFFFF
##4455D3	1.00	6.02	3.49	6.02
#FFFFFF	6.02	1.00	21.00	1.00
#000000	3.49	21.00	1.00	21.00
##FFFFFF	6.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0069D7

Deuteranopia (green-blind)

#005CD1

Tritanopia (blue-blind)

#00748C

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #4455d3;
/* rgb */ color: rgb(68, 85, 211);
/* oklch */ color: oklch(51.3% 0.193 271.8);

Tailwind

colors: {
  custom: {
    50: '#8984e1',
    500: '#4455d3',
    950: '#000000',
  },
}

SCSS

$custom: #4455d3;
$custom-light: #8984e1;
$custom-dark: #000000;

JSON

{
  "hex": "#4455d3",
  "rgb": {
    "r": 68,
    "g": 85,
    "b": 211
  },
  "hsl": {
    "h": 232.867,
    "s": 61.905,
    "l": 54.706
  },
  "oklch": {
    "l": 0.51254,
    "c": 0.19308,
    "h": 271.8
  },
  "luminance": 0.12429
}

Semantic roles & 50–950 ramp

primary

#4455D3

secondary

#D8D09B

accent

#D243E5

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4455D3

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

Preview Lab → · Contrast checker → · Palette generator →