#5455CD#5455CD

#5455CD is a mid, vivid blue. Relative luminance 0.128; OKLCH L 51.8% C 0.181 H 277.6°. Best body text is #FFFFFF at 5.90:1 contrast (WCAG AA passes).

Color values

HEX	#5455CD
RGB	rgb(84, 85, 205)
HSL	hsl(240, 55%, 57%)
HSV	hsv(240, 59%, 80%)
CMYK	cmyk(59%, 58.5%, 0%, 19.6%)
CIE-LAB	lab(42.44, 34.80, -62.54)
CIE-LCH	lch(42.44, 71.57, 299.10°)
OKLab	oklab(51.79% 0.0241 -0.1796)
OKLCH	oklch(51.79% 0.181 277.6)
XYZ	xyz(17.9206, 12.7883, 59.2698)
Luminance	0.1279 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5455CD #CDCC54

analogous

#5492CD #5455CD #9054CD

triadic

#5455CD #CD5455 #55CD54

tetradic

#5455CD #CD5492 #CDCC54 #54CD90

square

#5455CD #CD5492 #CDCC54 #54CD90

split-complementary

#5455CD #CD9054 #92CD54

monochromatic

#262681 #3435B0 #5455CD #8384DB #B3B3E9

Accessibility & contrast

On white

5.90

#5455CD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#5455CD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5455CD

5.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5455CD	#FFFFFF	#000000	##FFFFFF
##5455CD	1.00	5.90	3.56	5.90
#FFFFFF	5.90	1.00	21.00	1.00
#000000	3.56	21.00	1.00	21.00
##FFFFFF	5.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0069D1

Deuteranopia (green-blind)

#005FCB

Tritanopia (blue-blind)

#007289

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #5455cd;
/* rgb */ color: rgb(84, 85, 205);
/* oklch */ color: oklch(51.8% 0.181 277.6);

Tailwind

colors: {
  custom: {
    50: '#8f85dd',
    500: '#5455cd',
    950: '#000000',
  },
}

SCSS

$custom: #5455cd;
$custom-light: #8f85dd;
$custom-dark: #000000;

JSON

{
  "hex": "#5455cd",
  "rgb": {
    "r": 84,
    "g": 85,
    "b": 205
  },
  "hsl": {
    "h": 239.504,
    "s": 54.751,
    "l": 56.667
  },
  "oklch": {
    "l": 0.51786,
    "c": 0.18125,
    "h": 277.6
  },
  "luminance": 0.1279
}

Semantic roles & 50–950 ramp

primary

#5455CD

secondary

#D7D7A6

accent

#DD4ADE

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0E0B15

muted

#7E7C83

Preview Lab

Preview with #5455CD

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

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