#5A55EF#5A55EF

#5A55EF is a mid, highly saturated blue. Relative luminance 0.149; OKLCH L 55.0% C 0.224 H 277.5°. Best body text is #FFFFFF at 5.28:1 contrast (WCAG AA passes).

Color values

HEX	#5A55EF
RGB	rgb(90, 85, 239)
HSL	hsl(242, 83%, 64%)
HSV	hsv(242, 64%, 94%)
CMYK	cmyk(62.3%, 64.4%, 0%, 6.3%)
CIE-LAB	lab(45.50, 46.68, -76.89)
CIE-LCH	lch(45.50, 89.95, 301.26°)
OKLab	oklab(54.96% 0.0293 -0.2216)
OKLCH	oklch(54.96% 0.224 277.5)
XYZ	xyz(23.0399, 14.9008, 83.3066)
Luminance	0.1490 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A55EF #EAEF55

analogous

#559DEF #5A55EF #A755EF

triadic

#5A55EF #EF5A55 #55EF5A

tetradic

#5A55EF #EF559D #EAEF55 #55EFA7

square

#5A55EF #EF559D #EAEF55 #55EFA7

split-complementary

#5A55EF #EFA755 #9DEF55

monochromatic

#1711B8 #241DEA #5A55EF #908DF4 #C7C5FA

Accessibility & contrast

On white

5.28

#5A55EF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.98

#5A55EF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5A55EF

5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A55EF	#FFFFFF	#000000	##FFFFFF
##5A55EF	1.00	5.28	3.98	5.28
#FFFFFF	5.28	1.00	21.00	1.00
#000000	3.98	21.00	1.00	21.00
##FFFFFF	5.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0072F4

Deuteranopia (green-blind)

#0065EC

Tritanopia (blue-blind)

#007D9B

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #5a55ef;
/* rgb */ color: rgb(90, 85, 239);
/* oklch */ color: oklch(55.0% 0.224 277.5);

Tailwind

colors: {
  custom: {
    50: '#9886f5',
    500: '#5a55ef',
    950: '#000000',
  },
}

SCSS

$custom: #5a55ef;
$custom-light: #9886f5;
$custom-dark: #000000;

JSON

{
  "hex": "#5a55ef",
  "rgb": {
    "r": 90,
    "g": 85,
    "b": 239
  },
  "hsl": {
    "h": 241.948,
    "s": 82.796,
    "l": 63.529
  },
  "oklch": {
    "l": 0.54956,
    "c": 0.22357,
    "h": 277.5
  },
  "luminance": 0.14903
}

Semantic roles & 50–950 ramp

primary

#5A55EF

secondary

#E9EBB5

accent

#DF06D8

background

#FAF8FF

surface

#F4EFFF

border

#CECAD7

text

#0F0B17

muted

#7F7C85

Preview Lab

Preview with #5A55EF

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

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