#5A54BB#5A54BB

#5A54BB is a mid, vivid blue. Relative luminance 0.121; OKLCH L 50.7% C 0.157 H 281.8°. Best body text is #FFFFFF at 6.14:1 contrast (WCAG AA passes).

Color values

HEX	#5A54BB
RGB	rgb(90, 84, 187)
HSL	hsl(243, 43%, 53%)
HSV	hsv(243, 55%, 73%)
CMYK	cmyk(51.9%, 55.1%, 0%, 26.7%)
CIE-LAB	lab(41.38, 30.78, -53.79)
CIE-LCH	lch(41.38, 61.98, 299.78°)
OKLab	oklab(50.71% 0.0323 -0.1538)
OKLCH	oklch(50.71% 0.157 281.8)
XYZ	xyz(16.3537, 12.1012, 48.4781)
Luminance	0.1210 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A54BB #B5BB54

analogous

#5481BB #5A54BB #8D54BB

triadic

#5A54BB #BB5A54 #54BB5A

tetradic

#5A54BB #BB5481 #B5BB54 #54BB8D

square

#5A54BB #BB5481 #B5BB54 #54BB8D

split-complementary

#5A54BB #BB8D54 #81BB54

monochromatic

#2E2A6A #413C96 #5A54BB #8480CC #AFACDE

Accessibility & contrast

On white

6.14

#5A54BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.42

#5A54BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5A54BB

6.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A54BB	#FFFFFF	#000000	##FFFFFF
##5A54BB	1.00	6.14	3.42	6.14
#FFFFFF	6.14	1.00	21.00	1.00
#000000	3.42	21.00	1.00	21.00
##FFFFFF	6.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1465BF

Deuteranopia (green-blind)

#025EB9

Tritanopia (blue-blind)

#336B7F

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #5a54bb;
/* rgb */ color: rgb(90, 84, 187);
/* oklch */ color: oklch(50.7% 0.157 281.8);

Tailwind

colors: {
  custom: {
    50: '#9084d0',
    500: '#5a54bb',
    950: '#000000',
  },
}

SCSS

$custom: #5a54bb;
$custom-light: #9084d0;
$custom-dark: #000000;

JSON

{
  "hex": "#5a54bb",
  "rgb": {
    "r": 90,
    "g": 84,
    "b": 187
  },
  "hsl": {
    "h": 243.495,
    "s": 43.096,
    "l": 53.137
  },
  "oklch": {
    "l": 0.50706,
    "c": 0.15711,
    "h": 281.8
  },
  "luminance": 0.12102
}

Semantic roles & 50–950 ramp

primary

#5A54BB

secondary

#C9CC9F

accent

#D355CC

background

#F9F8FC

surface

#F2EFF9

border

#CCCAD2

text

#0D0B14

muted

#7E7C82

Preview Lab

Preview with #5A54BB

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

Preview Lab → · Contrast checker → · Palette generator →