#5B54EF#5B54EF

#5B54EF is a mid, highly saturated blue. Relative luminance 0.148; OKLCH L 54.9% C 0.225 H 278.0°. Best body text is #FFFFFF at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#5B54EF
RGB	rgb(91, 84, 239)
HSL	hsl(243, 83%, 63%)
HSV	hsv(243, 65%, 94%)
CMYK	cmyk(61.9%, 64.9%, 0%, 6.3%)
CIE-LAB	lab(45.35, 47.40, -77.13)
CIE-LCH	lch(45.35, 90.53, 301.57°)
OKLab	oklab(54.87% 0.0313 -0.2223)
OKLCH	oklch(54.87% 0.225 278)
XYZ	xyz(23.0597, 14.7950, 83.2852)
Luminance	0.1480 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B54EF #E8EF54

analogous

#549AEF #5B54EF #A954EF

triadic

#5B54EF #EF5B54 #54EF5B

tetradic

#5B54EF #EF549A #E8EF54 #54EFA9

square

#5B54EF #EF549A #E8EF54 #54EFA9

split-complementary

#5B54EF #EFA954 #9AEF54

monochromatic

#1911B7 #251CEA #5B54EF #918CF4 #C6C4F9

Accessibility & contrast

On white

5.30

#5B54EF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.96

#5B54EF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B54EF

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B54EF	#FFFFFF	#000000	##FFFFFF
##5B54EF	1.00	5.30	3.96	5.30
#FFFFFF	5.30	1.00	21.00	1.00
#000000	3.96	21.00	1.00	21.00
##FFFFFF	5.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0072F4

Deuteranopia (green-blind)

#0065EC

Tritanopia (blue-blind)

#007C9A

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #5b54ef;
/* rgb */ color: rgb(91, 84, 239);
/* oklch */ color: oklch(54.9% 0.225 278.0);

Tailwind

colors: {
  custom: {
    50: '#9985f5',
    500: '#5b54ef',
    950: '#000000',
  },
}

SCSS

$custom: #5b54ef;
$custom-light: #9985f5;
$custom-dark: #000000;

JSON

{
  "hex": "#5b54ef",
  "rgb": {
    "r": 91,
    "g": 84,
    "b": 239
  },
  "hsl": {
    "h": 242.71,
    "s": 82.888,
    "l": 63.333
  },
  "oklch": {
    "l": 0.54868,
    "c": 0.2245,
    "h": 278
  },
  "luminance": 0.14797
}

Semantic roles & 50–950 ramp

primary

#5B54EF

secondary

#E9EBB4

accent

#DF06D5

background

#FAF8FF

surface

#F4EFFF

border

#CECAD7

text

#0F0B17

muted

#7F7C85

Preview Lab

Preview with #5B54EF

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

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