#5A73BB#5A73BB

#5A73BB is a mid, moderate blue. Relative luminance 0.180; OKLCH L 56.9% C 0.115 H 268.1°. Best body text is #000000 at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#5A73BB
RGB	rgb(90, 115, 187)
HSL	hsl(225, 42%, 54%)
HSV	hsv(225, 52%, 73%)
CMYK	cmyk(51.9%, 38.5%, 0%, 26.7%)
CIE-LAB	lab(49.52, 11.53, -40.78)
CIE-LCH	lch(49.52, 42.38, 285.79°)
OKLab	oklab(56.89% -0.0037 -0.1153)
OKLCH	oklch(56.89% 0.115 268.1)
XYZ	xyz(19.3139, 18.0217, 49.4649)
Luminance	0.1802 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A73BB #BBA25A

analogous

#5AA4BB #5A73BB #725ABB

triadic

#5A73BB #BB5A73 #73BB5A

tetradic

#5A73BB #BB5AA4 #BBA25A #5ABB72

square

#5A73BB #BB5AA4 #BBA25A #5ABB72

split-complementary

#5A73BB #BB725A #A4BB5A

monochromatic

#2D3E6D #3F5699 #5A73BB #8598CD #B1BDDF

Accessibility & contrast

On white

4.56

#5A73BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.60

#5A73BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5A73BB

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A73BB	#FFFFFF	#000000	##000000
##5A73BB	1.00	4.56	4.60	4.60
#FFFFFF	4.56	1.00	21.00	21.00
#000000	4.60	21.00	1.00	1.00
##000000	4.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#577ABE

Deuteranopia (green-blind)

#4C72B9

Tritanopia (blue-blind)

#2D828E

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #5a73bb;
/* rgb */ color: rgb(90, 115, 187);
/* oklch */ color: oklch(56.9% 0.115 268.1);

Tailwind

colors: {
  custom: {
    50: '#8f9bd0',
    500: '#5a73bb',
    950: '#000000',
  },
}

SCSS

$custom: #5a73bb;
$custom-light: #8f9bd0;
$custom-dark: #000000;

JSON

{
  "hex": "#5a73bb",
  "rgb": {
    "r": 90,
    "g": 115,
    "b": 187
  },
  "hsl": {
    "h": 224.536,
    "s": 41.631,
    "l": 54.314
  },
  "oklch": {
    "l": 0.56887,
    "c": 0.11539,
    "h": 268.1
  },
  "luminance": 0.18023
}

Semantic roles & 50–950 ramp

primary

#5A73BB

secondary

#CDC2A4

accent

#B256D1

background

#F9F9FC

surface

#F1F2F9

border

#CBCCD2

text

#0D0E14

muted

#7E7E82

Preview Lab

Preview with #5A73BB

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

Preview Lab → · Contrast checker → · Palette generator →