#5A5BC8#5A5BC8

#5A5BC8 is a mid, vivid blue. Relative luminance 0.138; OKLCH L 52.9% C 0.165 H 278.7°. Best body text is #FFFFFF at 5.58:1 contrast (WCAG AA passes).

Color values

HEX	#5A5BC8
RGB	rgb(90, 91, 200)
HSL	hsl(239, 50%, 57%)
HSV	hsv(239, 55%, 78%)
CMYK	cmyk(55%, 54.5%, 0%, 21.6%)
CIE-LAB	lab(43.98, 30.60, -57.14)
CIE-LCH	lch(43.98, 64.82, 298.17°)
OKLab	oklab(52.93% 0.0251 -0.1636)
OKLCH	oklch(52.93% 0.165 278.7)
XYZ	xyz(18.3796, 13.8248, 56.3323)
Luminance	0.1383 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A5BC8 #C8C75A

analogous

#5A92C8 #5A5BC8 #905AC8

triadic

#5A5BC8 #C85A5B #5BC85A

tetradic

#5A5BC8 #C85A92 #C8C75A #5AC890

square

#5A5BC8 #C85A92 #C8C75A #5AC890

split-complementary

#5A5BC8 #C8905A #92C85A

monochromatic

#2A2B7E #393AAC #5A5BC8 #8889D7 #B6B6E7

Accessibility & contrast

On white

5.58

#5A5BC8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.77

#5A5BC8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5A5BC8

5.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A5BC8	#FFFFFF	#000000	##FFFFFF
##5A5BC8	1.00	5.58	3.77	5.58
#FFFFFF	5.58	1.00	21.00	1.00
#000000	3.77	21.00	1.00	21.00
##FFFFFF	5.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#156CCC

Deuteranopia (green-blind)

#0064C6

Tritanopia (blue-blind)

#237489

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #5a5bc8;
/* rgb */ color: rgb(90, 91, 200);
/* oklch */ color: oklch(52.9% 0.165 278.7);

Tailwind

colors: {
  custom: {
    50: '#9189d9',
    500: '#5a5bc8',
    950: '#000000',
  },
}

SCSS

$custom: #5a5bc8;
$custom-light: #9189d9;
$custom-dark: #000000;

JSON

{
  "hex": "#5a5bc8",
  "rgb": {
    "r": 90,
    "g": 91,
    "b": 200
  },
  "hsl": {
    "h": 239.455,
    "s": 50,
    "l": 56.863
  },
  "oklch": {
    "l": 0.52927,
    "c": 0.16548,
    "h": 278.7
  },
  "luminance": 0.13826
}

Semantic roles & 50–950 ramp

primary

#5A5BC8

secondary

#D5D5A8

accent

#D84EDA

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0E0B15

muted

#7E7C83

Preview Lab

Preview with #5A5BC8

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

Preview Lab → · Contrast checker → · Palette generator →