#4455D5#4455D5

#4455D5 is a mid, vivid blue. Relative luminance 0.125; OKLCH L 51.4% C 0.196 H 271.8°. Best body text is #FFFFFF at 5.99:1 contrast (WCAG AA passes).

Color values

HEX	#4455D5
RGB	rgb(68, 85, 213)
HSL	hsl(233, 63%, 55%)
HSV	hsv(233, 68%, 84%)
CMYK	cmyk(68.1%, 60.1%, 0%, 16.5%)
CIE-LAB	lab(42.04, 35.01, -67.83)
CIE-LCH	lch(42.04, 76.33, 297.30°)
OKLab	oklab(51.42% 0.0062 -0.1956)
OKLCH	oklch(51.42% 0.196 271.8)
XYZ	xyz(17.6386, 12.5284, 64.4265)
Luminance	0.1253 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4455D5 #D5C444

analogous

#449DD5 #4455D5 #7C44D5

triadic

#4455D5 #D54455 #55D544

tetradic

#4455D5 #D5449D #D5C444 #44D57C

square

#4455D5 #D5449D #D5C444 #44D57C

split-complementary

#4455D5 #D57C44 #9DD544

monochromatic

#1D2982 #2839B3 #4455D5 #7682E0 #A8B0EB

Accessibility & contrast

On white

5.99

#4455D5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.51

#4455D5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4455D5

5.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4455D5	#FFFFFF	#000000	##FFFFFF
##4455D5	1.00	5.99	3.51	5.99
#FFFFFF	5.99	1.00	21.00	1.00
#000000	3.51	21.00	1.00	21.00
##FFFFFF	5.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006AD9

Deuteranopia (green-blind)

#005DD2

Tritanopia (blue-blind)

#00758D

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #4455d5;
/* rgb */ color: rgb(68, 85, 213);
/* oklch */ color: oklch(51.4% 0.196 271.8);

Tailwind

colors: {
  custom: {
    50: '#8984e3',
    500: '#4455d5',
    950: '#000000',
  },
}

SCSS

$custom: #4455d5;
$custom-light: #8984e3;
$custom-dark: #000000;

JSON

{
  "hex": "#4455d5",
  "rgb": {
    "r": 68,
    "g": 85,
    "b": 213
  },
  "hsl": {
    "h": 232.966,
    "s": 63.319,
    "l": 55.098
  },
  "oklch": {
    "l": 0.51418,
    "c": 0.1957,
    "h": 271.8
  },
  "luminance": 0.1253
}

Semantic roles & 50–950 ramp

primary

#4455D5

secondary

#D9D29C

accent

#D341E6

background

#F9F8FE

surface

#F1EFFC

border

#CBCAD5

text

#0D0B16

muted

#7E7C84

Preview Lab

Preview with #4455D5

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

Preview Lab → · Contrast checker → · Palette generator →