#5A5DCB#5A5DCB

#5A5DCB is a mid, vivid blue. Relative luminance 0.143; OKLCH L 53.5% C 0.167 H 278.0°. Best body text is #FFFFFF at 5.44:1 contrast (WCAG AA passes).

Color values

HEX	#5A5DCB
RGB	rgb(90, 93, 203)
HSL	hsl(238, 52%, 57%)
HSV	hsv(238, 56%, 80%)
CMYK	cmyk(55.7%, 54.2%, 0%, 20.4%)
CIE-LAB	lab(44.68, 30.33, -57.75)
CIE-LCH	lch(44.68, 65.23, 297.71°)
OKLab	oklab(53.51% 0.0231 -0.1653)
OKLCH	oklch(53.51% 0.167 278)
XYZ	xyz(18.9069, 14.3129, 58.2547)
Luminance	0.1431 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A5DCB #CBC85A

analogous

#5A96CB #5A5DCB #8F5ACB

triadic

#5A5DCB #CB5A5D #5DCB5A

tetradic

#5A5DCB #CB5A96 #CBC85A #5ACB8F

square

#5A5DCB #CB5A96 #CBC85A #5ACB8F

split-complementary

#5A5DCB #CB8F5A #96CB5A

monochromatic

#292B82 #383BB0 #5A5DCB #898BDA #B7B8E8

Accessibility & contrast

On white

5.44

#5A5DCB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.86

#5A5DCB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5A5DCB

5.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A5DCB	#FFFFFF	#000000	##FFFFFF
##5A5DCB	1.00	5.44	3.86	5.44
#FFFFFF	5.44	1.00	21.00	1.00
#000000	3.86	21.00	1.00	21.00
##FFFFFF	5.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#176ECF

Deuteranopia (green-blind)

#0065C9

Tritanopia (blue-blind)

#1E768B

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #5a5dcb;
/* rgb */ color: rgb(90, 93, 203);
/* oklch */ color: oklch(53.5% 0.167 278.0);

Tailwind

colors: {
  custom: {
    50: '#928bdb',
    500: '#5a5dcb',
    950: '#000000',
  },
}

SCSS

$custom: #5a5dcb;
$custom-light: #928bdb;
$custom-dark: #000000;

JSON

{
  "hex": "#5a5dcb",
  "rgb": {
    "r": 90,
    "g": 93,
    "b": 203
  },
  "hsl": {
    "h": 238.407,
    "s": 52.074,
    "l": 57.451
  },
  "oklch": {
    "l": 0.53512,
    "c": 0.16693,
    "h": 278
  },
  "luminance": 0.14314
}

Semantic roles & 50–950 ramp

primary

#5A5DCB

secondary

#D7D6AA

accent

#D84CDC

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0E0C15

muted

#7E7D83

Preview Lab

Preview with #5A5DCB

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

Preview Lab → · Contrast checker → · Palette generator →