#5A73DB#5A73DB

#5A73DB is a mid, vivid blue. Relative luminance 0.196; OKLCH L 58.8% C 0.160 H 270.6°. Best body text is #000000 at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#5A73DB
RGB	rgb(90, 115, 219)
HSL	hsl(228, 64%, 61%)
HSV	hsv(228, 59%, 86%)
CMYK	cmyk(58.9%, 47.5%, 0%, 14.1%)
CIE-LAB	lab(51.32, 21.98, -56.18)
CIE-LCH	lch(51.32, 60.32, 291.37°)
OKLab	oklab(58.85% 0.0017 -0.1605)
OKLCH	oklch(58.85% 0.16 270.6)
XYZ	xyz(23.1291, 19.5478, 69.5584)
Luminance	0.1955 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A73DB #DBC25A

analogous

#5AB3DB #5A73DB #815ADB

triadic

#5A73DB #DB5A73 #73DB5A

tetradic

#5A73DB #DB5AB3 #DBC25A #5ADB81

square

#5A73DB #DB5AB3 #DBC25A #5ADB81

split-complementary

#5A73DB #DB815A #B3DB5A

monochromatic

#213999 #2C4BCB #5A73DB #8C9EE6 #BEC8F1

Accessibility & contrast

On white

4.28

#5A73DB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.91

#5A73DB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5A73DB

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A73DB	#FFFFFF	#000000	##000000
##5A73DB	1.00	4.28	4.91	4.91
#FFFFFF	4.28	1.00	21.00	21.00
#000000	4.91	21.00	1.00	1.00
##000000	4.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4080DF

Deuteranopia (green-blind)

#2A75D9

Tritanopia (blue-blind)

#008A9C

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #5a73db;
/* rgb */ color: rgb(90, 115, 219);
/* oklch */ color: oklch(58.8% 0.160 270.6);

Tailwind

colors: {
  custom: {
    50: '#939ae7',
    500: '#5a73db',
    950: '#000000',
  },
}

SCSS

$custom: #5a73db;
$custom-light: #939ae7;
$custom-dark: #000000;

JSON

{
  "hex": "#5a73db",
  "rgb": {
    "r": 90,
    "g": 115,
    "b": 219
  },
  "hsl": {
    "h": 228.372,
    "s": 64.179,
    "l": 60.588
  },
  "oklch": {
    "l": 0.58849,
    "c": 0.16049,
    "h": 270.6
  },
  "luminance": 0.1955
}

Semantic roles & 50–950 ramp

primary

#5A73DB

secondary

#E1D7B0

accent

#A91ACC

background

#F9F9FE

surface

#F2F2FC

border

#CCCCD5

text

#0E0E16

muted

#7E7E84

Preview Lab

Preview with #5A73DB

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

Preview Lab → · Contrast checker → · Palette generator →