#5455BB#5455BB

#5455BB is a mid, vivid blue. Relative luminance 0.120; OKLCH L 50.4% C 0.157 H 278.8°. Best body text is #FFFFFF at 6.19:1 contrast (WCAG AA passes).

Color values

HEX	#5455BB
RGB	rgb(84, 85, 187)
HSL	hsl(239, 43%, 53%)
HSV	hsv(239, 55%, 73%)
CMYK	cmyk(55.1%, 54.5%, 0%, 26.7%)
CIE-LAB	lab(41.17, 28.93, -54.16)
CIE-LCH	lch(41.17, 61.40, 298.11°)
OKLab	oklab(50.43% 0.0239 -0.155)
OKLCH	oklch(50.43% 0.157 278.8)
XYZ	xyz(15.8715, 11.9686, 48.4779)
Luminance	0.1197 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5455BB #BBBA54

analogous

#5489BB #5455BB #8654BB

triadic

#5455BB #BB5455 #55BB54

tetradic

#5455BB #BB5489 #BBBA54 #54BB86

square

#5455BB #BB5489 #BBBA54 #54BB86

split-complementary

#5455BB #BB8654 #89BB54

monochromatic

#2A2B6A #3C3D96 #5455BB #8081CC #ACACDE

Accessibility & contrast

On white

6.19

#5455BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.39

#5455BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5455BB

6.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5455BB	#FFFFFF	#000000	##FFFFFF
##5455BB	1.00	6.19	3.39	6.19
#FFFFFF	6.19	1.00	21.00	1.00
#000000	3.39	21.00	1.00	21.00
##FFFFFF	6.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1565BF

Deuteranopia (green-blind)

#005DB9

Tritanopia (blue-blind)

#216C80

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #5455bb;
/* rgb */ color: rgb(84, 85, 187);
/* oklch */ color: oklch(50.4% 0.157 278.8);

Tailwind

colors: {
  custom: {
    50: '#8c85d0',
    500: '#5455bb',
    950: '#000000',
  },
}

SCSS

$custom: #5455bb;
$custom-light: #8c85d0;
$custom-dark: #000000;

JSON

{
  "hex": "#5455bb",
  "rgb": {
    "r": 84,
    "g": 85,
    "b": 187
  },
  "hsl": {
    "h": 239.417,
    "s": 43.096,
    "l": 53.137
  },
  "oklch": {
    "l": 0.50433,
    "c": 0.15681,
    "h": 278.8
  },
  "luminance": 0.1197
}

Semantic roles & 50–950 ramp

primary

#5455BB

secondary

#CCCB9F

accent

#D255D3

background

#F9F8FC

surface

#F1EFF9

border

#CBCAD2

text

#0D0B14

muted

#7E7C82

Preview Lab

Preview with #5455BB

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

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