#4455D8#4455D8

#4455D8 is a mid, vivid blue. Relative luminance 0.127; OKLCH L 51.7% C 0.200 H 271.8°. Best body text is #FFFFFF at 5.94:1 contrast (WCAG AA passes).

Color values

HEX	#4455D8
RGB	rgb(68, 85, 216)
HSL	hsl(233, 65%, 56%)
HSV	hsv(233, 69%, 85%)
CMYK	cmyk(68.5%, 60.6%, 0%, 15.3%)
CIE-LAB	lab(42.28, 36.05, -69.16)
CIE-LCH	lch(42.28, 77.99, 297.53°)
OKLab	oklab(51.67% 0.0061 -0.1995)
OKLCH	oklch(51.67% 0.2 271.8)
XYZ	xyz(18.0229, 12.6821, 66.4505)
Luminance	0.1268 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4455D8 #D8C744

analogous

#449FD8 #4455D8 #7D44D8

triadic

#4455D8 #D84455 #55D844

tetradic

#4455D8 #D8449F #D8C744 #44D87D

square

#4455D8 #D8449F #D8C744 #44D87D

split-complementary

#4455D8 #D87D44 #9FD844

monochromatic

#1C2886 #2637B8 #4455D8 #7783E3 #A9B1ED

Accessibility & contrast

On white

5.94

#4455D8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.54

#4455D8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4455D8

5.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4455D8	#FFFFFF	#000000	##FFFFFF
##4455D8	1.00	5.94	3.54	5.94
#FFFFFF	5.94	1.00	21.00	1.00
#000000	3.54	21.00	1.00	21.00
##FFFFFF	5.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BDC

Deuteranopia (green-blind)

#005DD5

Tritanopia (blue-blind)

#00768E

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #4455d8;
/* rgb */ color: rgb(68, 85, 216);
/* oklch */ color: oklch(51.7% 0.200 271.8);

Tailwind

colors: {
  custom: {
    50: '#8a84e5',
    500: '#4455d8',
    950: '#000000',
  },
}

SCSS

$custom: #4455d8;
$custom-light: #8a84e5;
$custom-dark: #000000;

JSON

{
  "hex": "#4455d8",
  "rgb": {
    "r": 68,
    "g": 85,
    "b": 216
  },
  "hsl": {
    "h": 233.108,
    "s": 65.487,
    "l": 55.686
  },
  "oklch": {
    "l": 0.51667,
    "c": 0.1996,
    "h": 271.8
  },
  "luminance": 0.12684
}

Semantic roles & 50–950 ramp

primary

#4455D8

secondary

#DBD49D

accent

#D53FE8

background

#F9F8FE

surface

#F1EFFC

border

#CBCAD5

text

#0D0B16

muted

#7E7C84

Preview Lab

Preview with #4455D8

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

Preview Lab → · Contrast checker → · Palette generator →