#5A6BCF#5A6BCF

#5A6BCF is a mid, vivid blue. Relative luminance 0.172; OKLCH L 56.5% C 0.154 H 273.2°. Best body text is #FFFFFF at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#5A6BCF
RGB	rgb(90, 107, 207)
HSL	hsl(231, 55%, 58%)
HSV	hsv(231, 57%, 81%)
CMYK	cmyk(56.5%, 48.3%, 0%, 18.8%)
CIE-LAB	lab(48.50, 22.96, -53.89)
CIE-LCH	lch(48.50, 58.57, 293.08°)
OKLab	oklab(56.47% 0.0087 -0.1538)
OKLCH	oklch(56.47% 0.154 273.2)
XYZ	xyz(20.7330, 17.1925, 61.2453)
Luminance	0.1719 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A6BCF #CFBE5A

analogous

#5AA5CF #5A6BCF #835ACF

triadic

#5A6BCF #CF5A6B #6BCF5A

tetradic

#5A6BCF #CF5AA5 #CFBE5A #5ACF83

square

#5A6BCF #CF5AA5 #CFBE5A #5ACF83

split-complementary

#5A6BCF #CF835A #A5CF5A

monochromatic

#273587 #3548B7 #5A6BCF #8996DD #B9C0EB

Accessibility & contrast

On white

4.73

#5A6BCF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.44

#5A6BCF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5A6BCF

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A6BCF	#FFFFFF	#000000	##FFFFFF
##5A6BCF	1.00	4.73	4.44	4.73
#FFFFFF	4.73	1.00	21.00	1.00
#000000	4.44	21.00	1.00	21.00
##FFFFFF	4.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A78D3

Deuteranopia (green-blind)

#296ECD

Tritanopia (blue-blind)

#118193

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #5a6bcf;
/* rgb */ color: rgb(90, 107, 207);
/* oklch */ color: oklch(56.5% 0.154 273.2);

Tailwind

colors: {
  custom: {
    50: '#9295de',
    500: '#5a6bcf',
    950: '#000000',
  },
}

SCSS

$custom: #5a6bcf;
$custom-light: #9295de;
$custom-dark: #000000;

JSON

{
  "hex": "#5a6bcf",
  "rgb": {
    "r": 90,
    "g": 107,
    "b": 207
  },
  "hsl": {
    "h": 231.282,
    "s": 54.93,
    "l": 58.235
  },
  "oklch": {
    "l": 0.56473,
    "c": 0.15407,
    "h": 273.2
  },
  "luminance": 0.17194
}

Semantic roles & 50–950 ramp

primary

#5A6BCF

secondary

#DAD3AB

accent

#C94ADE

background

#F9F9FD

surface

#F2F1FB

border

#CCCBD4

text

#0E0D15

muted

#7E7E83

Preview Lab

Preview with #5A6BCF

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

Preview Lab → · Contrast checker → · Palette generator →