#4455D9#4455D9

#4455D9 is a mid, highly saturated blue. Relative luminance 0.127; OKLCH L 51.7% C 0.201 H 271.7°. Best body text is #FFFFFF at 5.92:1 contrast (WCAG AA passes).

Color values

HEX	#4455D9
RGB	rgb(68, 85, 217)
HSL	hsl(233, 66%, 56%)
HSV	hsv(233, 69%, 85%)
CMYK	cmyk(68.7%, 60.8%, 0%, 14.9%)
CIE-LAB	lab(42.36, 36.39, -69.60)
CIE-LCH	lch(42.36, 78.54, 297.60°)
OKLab	oklab(51.75% 0.0061 -0.2008)
OKLCH	oklch(51.75% 0.201 271.7)
XYZ	xyz(18.1526, 12.7339, 67.1334)
Luminance	0.1274 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4455D9 #D9C844

analogous

#44A0D9 #4455D9 #7D44D9

triadic

#4455D9 #D94455 #55D944

tetradic

#4455D9 #D944A0 #D9C844 #44D97D

square

#4455D9 #D944A0 #D9C844 #44D97D

split-complementary

#4455D9 #D97D44 #A0D944

monochromatic

#1B2887 #2637BA #4455D9 #7783E3 #AAB1EE

Accessibility & contrast

On white

5.92

#4455D9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.55

#4455D9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4455D9

5.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4455D9	#FFFFFF	#000000	##FFFFFF
##4455D9	1.00	5.92	3.55	5.92
#FFFFFF	5.92	1.00	21.00	1.00
#000000	3.55	21.00	1.00	21.00
##FFFFFF	5.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BDD

Deuteranopia (green-blind)

#005DD6

Tritanopia (blue-blind)

#00768F

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #4455d9;
/* rgb */ color: rgb(68, 85, 217);
/* oklch */ color: oklch(51.7% 0.201 271.7);

Tailwind

colors: {
  custom: {
    50: '#8a85e6',
    500: '#4455d9',
    950: '#000000',
  },
}

SCSS

$custom: #4455d9;
$custom-light: #8a85e6;
$custom-dark: #000000;

JSON

{
  "hex": "#4455d9",
  "rgb": {
    "r": 68,
    "g": 85,
    "b": 217
  },
  "hsl": {
    "h": 233.154,
    "s": 66.222,
    "l": 55.882
  },
  "oklch": {
    "l": 0.5175,
    "c": 0.2009,
    "h": 271.7
  },
  "luminance": 0.12736
}

Semantic roles & 50–950 ramp

primary

#4455D9

secondary

#DBD49E

accent

#D63FE9

background

#F9F8FE

surface

#F1EFFC

border

#CBCAD5

text

#0D0B16

muted

#7E7C84

Preview Lab

Preview with #4455D9

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

Preview Lab → · Contrast checker → · Palette generator →