#5A5BBF#5A5BBF

#5A5BBF is a mid, vivid blue. Relative luminance 0.134; OKLCH L 52.3% C 0.153 H 279.3°. Best body text is #FFFFFF at 5.70:1 contrast (WCAG AA passes).

Color values

HEX	#5A5BBF
RGB	rgb(90, 91, 191)
HSL	hsl(239, 44%, 55%)
HSV	hsv(239, 53%, 75%)
CMYK	cmyk(52.9%, 52.4%, 0%, 25.1%)
CIE-LAB	lab(43.38, 27.71, -52.89)
CIE-LCH	lch(43.38, 59.71, 297.65°)
OKLab	oklab(52.29% 0.0247 -0.151)
OKLCH	oklch(52.29% 0.153 279.3)
XYZ	xyz(17.3586, 13.4164, 50.9550)
Luminance	0.1342 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A5BBF #BFBE5A

analogous

#5A8DBF #5A5BBF #8B5ABF

triadic

#5A5BBF #BF5A5B #5BBF5A

tetradic

#5A5BBF #BF5A8D #BFBE5A #5ABF8B

square

#5A5BBF #BF5A8D #BFBE5A #5ABF8B

split-complementary

#5A5BBF #BF8B5A #8DBF5A

monochromatic

#2C2D72 #3D3E9E #5A5BBF #8687D0 #B2B3E1

Accessibility & contrast

On white

5.70

#5A5BBF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.68

#5A5BBF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5A5BBF

5.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A5BBF	#FFFFFF	#000000	##FFFFFF
##5A5BBF	1.00	5.70	3.68	5.70
#FFFFFF	5.70	1.00	21.00	1.00
#000000	3.68	21.00	1.00	21.00
##FFFFFF	5.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#266BC3

Deuteranopia (green-blind)

#1763BD

Tritanopia (blue-blind)

#2E7184

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #5a5bbf;
/* rgb */ color: rgb(90, 91, 191);
/* oklch */ color: oklch(52.3% 0.153 279.3);

Tailwind

colors: {
  custom: {
    50: '#9089d3',
    500: '#5a5bbf',
    950: '#000000',
  },
}

SCSS

$custom: #5a5bbf;
$custom-light: #9089d3;
$custom-dark: #000000;

JSON

{
  "hex": "#5a5bbf",
  "rgb": {
    "r": 90,
    "g": 91,
    "b": 191
  },
  "hsl": {
    "h": 239.406,
    "s": 44.105,
    "l": 55.098
  },
  "oklch": {
    "l": 0.5229,
    "c": 0.15305,
    "h": 279.3
  },
  "luminance": 0.13417
}

Semantic roles & 50–950 ramp

primary

#5A5BBF

secondary

#D0CFA5

accent

#D354D4

background

#F9F8FD

surface

#F2F0FA

border

#CCCBD3

text

#0D0B14

muted

#7E7C83

Preview Lab

Preview with #5A5BBF

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

Preview Lab → · Contrast checker → · Palette generator →