#5A75CB#5A75CB

#5A75CB is a mid, vivid blue. Relative luminance 0.192; OKLCH L 58.2% C 0.136 H 268.8°. Best body text is #000000 at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#5A75CB
RGB	rgb(90, 117, 203)
HSL	hsl(226, 52%, 57%)
HSV	hsv(226, 56%, 80%)
CMYK	cmyk(55.7%, 42.4%, 0%, 20.4%)
CIE-LAB	lab(50.93, 15.48, -47.72)
CIE-LCH	lch(50.93, 50.17, 287.97°)
OKLab	oklab(58.25% -0.0028 -0.1356)
OKLCH	oklch(58.25% 0.136 268.8)
XYZ	xyz(21.3537, 19.2064, 59.0703)
Luminance	0.1921 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A75CB #CBB05A

analogous

#5AADCB #5A75CB #785ACB

triadic

#5A75CB #CB5A75 #75CB5A

tetradic

#5A75CB #CB5AAD #CBB05A #5ACB78

square

#5A75CB #CB5AAD #CBB05A #5ACB78

split-complementary

#5A75CB #CB785A #ADCB5A

monochromatic

#293E82 #3854B0 #5A75CB #899CDA #B7C3E8

Accessibility & contrast

On white

4.34

#5A75CB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.84

#5A75CB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5A75CB

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A75CB	#FFFFFF	#000000	##000000
##5A75CB	1.00	4.34	4.84	4.84
#FFFFFF	4.34	1.00	21.00	21.00
#000000	4.84	21.00	1.00	1.00
##000000	4.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#507FCE

Deuteranopia (green-blind)

#4275C9

Tritanopia (blue-blind)

#168896

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #5a75cb;
/* rgb */ color: rgb(90, 117, 203);
/* oklch */ color: oklch(58.2% 0.136 268.8);

Tailwind

colors: {
  custom: {
    50: '#919cdb',
    500: '#5a75cb',
    950: '#000000',
  },
}

SCSS

$custom: #5a75cb;
$custom-light: #919cdb;
$custom-dark: #000000;

JSON

{
  "hex": "#5a75cb",
  "rgb": {
    "r": 90,
    "g": 117,
    "b": 203
  },
  "hsl": {
    "h": 225.664,
    "s": 52.074,
    "l": 57.451
  },
  "oklch": {
    "l": 0.58248,
    "c": 0.13567,
    "h": 268.8
  },
  "luminance": 0.19208
}

Semantic roles & 50–950 ramp

primary

#5A75CB

secondary

#D7CCAA

accent

#B94CDC

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #5A75CB

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

Preview Lab → · Contrast checker → · Palette generator →