#4455D1#4455D1

#4455D1 is a mid, vivid blue. Relative luminance 0.123; OKLCH L 51.1% C 0.190 H 271.9°. Best body text is #FFFFFF at 6.06:1 contrast (WCAG AA passes).

Color values

HEX	#4455D1
RGB	rgb(68, 85, 209)
HSL	hsl(233, 61%, 54%)
HSV	hsv(233, 67%, 82%)
CMYK	cmyk(67.5%, 59.3%, 0%, 18%)
CIE-LAB	lab(41.73, 33.62, -66.04)
CIE-LCH	lch(41.73, 74.11, 296.98°)
OKLab	oklab(51.09% 0.0062 -0.1903)
OKLCH	oklch(51.09% 0.19 271.9)
XYZ	xyz(17.1371, 12.3278, 61.7856)
Luminance	0.1233 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4455D1 #D1C044

analogous

#449CD1 #4455D1 #7A44D1

triadic

#4455D1 #D14455 #55D144

tetradic

#4455D1 #D1449C #D1C044 #44D17A

square

#4455D1 #D1449C #D1C044 #44D17A

split-complementary

#4455D1 #D17A44 #9CD144

monochromatic

#1F2A7C #2B3AAD #4455D1 #7582DD #A6AEE9

Accessibility & contrast

On white

6.06

#4455D1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.47

#4455D1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4455D1

6.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4455D1	#FFFFFF	#000000	##FFFFFF
##4455D1	1.00	6.06	3.47	6.06
#FFFFFF	6.06	1.00	21.00	1.00
#000000	3.47	21.00	1.00	21.00
##FFFFFF	6.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0069D5

Deuteranopia (green-blind)

#005CCF

Tritanopia (blue-blind)

#00748B

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #4455d1;
/* rgb */ color: rgb(68, 85, 209);
/* oklch */ color: oklch(51.1% 0.190 271.9);

Tailwind

colors: {
  custom: {
    50: '#8884e0',
    500: '#4455d1',
    950: '#000000',
  },
}

SCSS

$custom: #4455d1;
$custom-light: #8884e0;
$custom-dark: #000000;

JSON

{
  "hex": "#4455d1",
  "rgb": {
    "r": 68,
    "g": 85,
    "b": 209
  },
  "hsl": {
    "h": 232.766,
    "s": 60.515,
    "l": 54.314
  },
  "oklch": {
    "l": 0.5109,
    "c": 0.19044,
    "h": 271.9
  },
  "luminance": 0.12329
}

Semantic roles & 50–950 ramp

primary

#4455D1

secondary

#D6CF9A

accent

#D044E4

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4455D1

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

Preview Lab → · Contrast checker → · Palette generator →