#5A5FCF#5A5FCF

#5A5FCF is a mid, vivid blue. Relative luminance 0.149; OKLCH L 54.2% C 0.170 H 277.2°. Best body text is #FFFFFF at 5.29:1 contrast (WCAG AA passes).

Color values

HEX	#5A5FCF
RGB	rgb(90, 95, 207)
HSL	hsl(237, 55%, 58%)
HSV	hsv(237, 57%, 81%)
CMYK	cmyk(56.5%, 54.1%, 0%, 18.8%)
CIE-LAB	lab(45.44, 30.39, -58.81)
CIE-LCH	lch(45.44, 66.20, 297.33°)
OKLab	oklab(54.17% 0.0212 -0.1684)
OKLCH	oklch(54.17% 0.17 277.2)
XYZ	xyz(19.5675, 14.8617, 60.8569)
Luminance	0.1486 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A5FCF #CFCA5A

analogous

#5A99CF #5A5FCF #8F5ACF

triadic

#5A5FCF #CF5A5F #5FCF5A

tetradic

#5A5FCF #CF5A99 #CFCA5A #5ACF8F

square

#5A5FCF #CF5A99 #CFCA5A #5ACF8F

split-complementary

#5A5FCF #CF8F5A #99CF5A

monochromatic

#272B87 #353BB7 #5A5FCF #898DDD #B9BBEB

Accessibility & contrast

On white

5.29

#5A5FCF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.97

#5A5FCF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5A5FCF

5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A5FCF	#FFFFFF	#000000	##FFFFFF
##5A5FCF	1.00	5.29	3.97	5.29
#FFFFFF	5.29	1.00	21.00	1.00
#000000	3.97	21.00	1.00	21.00
##FFFFFF	5.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1671D3

Deuteranopia (green-blind)

#0067CD

Tritanopia (blue-blind)

#16798E

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #5a5fcf;
/* rgb */ color: rgb(90, 95, 207);
/* oklch */ color: oklch(54.2% 0.170 277.2);

Tailwind

colors: {
  custom: {
    50: '#928cde',
    500: '#5a5fcf',
    950: '#000000',
  },
}

SCSS

$custom: #5a5fcf;
$custom-light: #928cde;
$custom-dark: #000000;

JSON

{
  "hex": "#5a5fcf",
  "rgb": {
    "r": 90,
    "g": 95,
    "b": 207
  },
  "hsl": {
    "h": 237.436,
    "s": 54.93,
    "l": 58.235
  },
  "oklch": {
    "l": 0.54171,
    "c": 0.16975,
    "h": 277.2
  },
  "luminance": 0.14863
}

Semantic roles & 50–950 ramp

primary

#5A5FCF

secondary

#DAD8AB

accent

#D84ADE

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0E0C15

muted

#7E7D83

Preview Lab

Preview with #5A5FCF

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

Preview Lab → · Contrast checker → · Palette generator →