#5A75CF#5A75CF

#5A75CF is a mid, vivid blue. Relative luminance 0.194; OKLCH L 58.5% C 0.141 H 269.1°. Best body text is #000000 at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#5A75CF
RGB	rgb(90, 117, 207)
HSL	hsl(226, 55%, 58%)
HSV	hsv(226, 57%, 81%)
CMYK	cmyk(56.5%, 43.5%, 0%, 18.8%)
CIE-LAB	lab(51.15, 16.79, -49.65)
CIE-LCH	lch(51.15, 52.41, 288.68°)
OKLab	oklab(58.49% -0.0021 -0.1413)
OKLCH	oklch(58.49% 0.141 269.1)
XYZ	xyz(21.8365, 19.3996, 61.6132)
Luminance	0.1940 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A75CF #CFB45A

analogous

#5AAFCF #5A75CF #795ACF

triadic

#5A75CF #CF5A75 #75CF5A

tetradic

#5A75CF #CF5AAF #CFB45A #5ACF79

square

#5A75CF #CF5AAF #CFB45A #5ACF79

split-complementary

#5A75CF #CF795A #AFCF5A

monochromatic

#273D87 #3553B7 #5A75CF #899DDD #B9C4EB

Accessibility & contrast

On white

4.30

#5A75CF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.88

#5A75CF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5A75CF

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A75CF	#FFFFFF	#000000	##000000
##5A75CF	1.00	4.30	4.88	4.88
#FFFFFF	4.30	1.00	21.00	21.00
#000000	4.88	21.00	1.00	1.00
##000000	4.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D7FD2

Deuteranopia (green-blind)

#3E75CD

Tritanopia (blue-blind)

#0A8998

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #5a75cf;
/* rgb */ color: rgb(90, 117, 207);
/* oklch */ color: oklch(58.5% 0.141 269.1);

Tailwind

colors: {
  custom: {
    50: '#919cde',
    500: '#5a75cf',
    950: '#000000',
  },
}

SCSS

$custom: #5a75cf;
$custom-light: #919cde;
$custom-dark: #000000;

JSON

{
  "hex": "#5a75cf",
  "rgb": {
    "r": 90,
    "g": 117,
    "b": 207
  },
  "hsl": {
    "h": 226.154,
    "s": 54.93,
    "l": 58.235
  },
  "oklch": {
    "l": 0.58492,
    "c": 0.14129,
    "h": 269.1
  },
  "luminance": 0.19401
}

Semantic roles & 50–950 ramp

primary

#5A75CF

secondary

#DACFAB

accent

#BC4ADE

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0E0E15

muted

#7E7E83

Preview Lab

Preview with #5A75CF

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

Preview Lab → · Contrast checker → · Palette generator →