#4455AA#4455AA

#4455AA is a mid, vivid blue. Relative luminance 0.106; OKLCH L 48.1% C 0.137 H 271.8°. Best body text is #FFFFFF at 6.72:1 contrast (WCAG AA passes).

Color values

HEX	#4455AA
RGB	rgb(68, 85, 170)
HSL	hsl(230, 43%, 47%)
HSV	hsv(230, 60%, 67%)
CMYK	cmyk(60%, 50%, 0%, 33.3%)
CIE-LAB	lab(38.95, 20.02, -47.78)
CIE-LCH	lch(38.95, 51.81, 292.74°)
OKLab	oklab(48.12% 0.0044 -0.1366)
OKLCH	oklch(48.12% 0.137 271.8)
XYZ	xyz(12.8857, 10.6272, 39.3946)
Luminance	0.1063 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4455AA #AA9944

analogous

#4488AA #4455AA #6644AA

triadic

#4455AA #AA4455 #55AA44

tetradic

#4455AA #AA4488 #AA9944 #44AA66

square

#4455AA #AA4488 #AA9944 #44AA66

split-complementary

#4455AA #AA6644 #88AA44

monochromatic

#212953 #333F7E #4455AA #6877C3 #949FD4

Accessibility & contrast

On white

6.72

#4455AA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.13

#4455AA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4455AA

6.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4455AA	#FFFFFF	#000000	##FFFFFF
##4455AA	1.00	6.72	3.13	6.72
#FFFFFF	6.72	1.00	21.00	1.00
#000000	3.13	21.00	1.00	21.00
##FFFFFF	6.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2960AD

Deuteranopia (green-blind)

#1657A8

Tritanopia (blue-blind)

#006877

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #4455aa;
/* rgb */ color: rgb(68, 85, 170);
/* oklch */ color: oklch(48.1% 0.137 271.8);

Tailwind

colors: {
  custom: {
    50: '#8184c4',
    500: '#4455aa',
    950: '#000000',
  },
}

SCSS

$custom: #4455aa;
$custom-light: #8184c4;
$custom-dark: #000000;

JSON

{
  "hex": "#4455aa",
  "rgb": {
    "r": 68,
    "g": 85,
    "b": 170
  },
  "hsl": {
    "h": 230,
    "s": 42.857,
    "l": 46.667
  },
  "oklch": {
    "l": 0.48119,
    "c": 0.13671,
    "h": 271.8
  },
  "luminance": 0.10628
}

Semantic roles & 50–950 ramp

primary

#4455AA

secondary

#C0B78A

accent

#BE55D3

background

#F8F8FC

surface

#EFEFF8

border

#CACAD1

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #4455AA

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

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