#5A71B2#5A71B2

#5A71B2 is a mid, moderate blue. Relative luminance 0.172; OKLCH L 56.0% C 0.105 H 268.1°. Best body text is #FFFFFF at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#5A71B2
RGB	rgb(90, 113, 178)
HSL	hsl(224, 36%, 53%)
HSV	hsv(224, 49%, 70%)
CMYK	cmyk(49.4%, 36.5%, 0%, 30.2%)
CIE-LAB	lab(48.51, 9.90, -37.17)
CIE-LCH	lch(48.51, 38.47, 284.92°)
OKLab	oklab(55.95% -0.0034 -0.1048)
OKLCH	oklch(55.95% 0.105 268.1)
XYZ	xyz(18.1549, 17.1971, 44.4736)
Luminance	0.1720 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A71B2 #B29B5A

analogous

#5A9DB2 #5A71B2 #6F5AB2

triadic

#5A71B2 #B25A71 #71B25A

tetradic

#5A71B2 #B25A9D #B29B5A #5AB26F

square

#5A71B2 #B25A9D #B29B5A #5AB26F

split-complementary

#5A71B2 #B26F5A #9DB25A

monochromatic

#2E3C63 #42558D #5A71B2 #8495C5 #ADB9D9

Accessibility & contrast

On white

4.73

#5A71B2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.44

#5A71B2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5A71B2

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A71B2	#FFFFFF	#000000	##FFFFFF
##5A71B2	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)

#5877B5

Deuteranopia (green-blind)

#4F70B1

Tritanopia (blue-blind)

#357F89

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #5a71b2;
/* rgb */ color: rgb(90, 113, 178);
/* oklch */ color: oklch(56.0% 0.105 268.1);

Tailwind

colors: {
  custom: {
    50: '#8e99c9',
    500: '#5a71b2',
    950: '#000000',
  },
}

SCSS

$custom: #5a71b2;
$custom-light: #8e99c9;
$custom-dark: #000000;

JSON

{
  "hex": "#5a71b2",
  "rgb": {
    "r": 90,
    "g": 113,
    "b": 178
  },
  "hsl": {
    "h": 224.318,
    "s": 36.364,
    "l": 52.549
  },
  "oklch": {
    "l": 0.55953,
    "c": 0.10488,
    "h": 268.1
  },
  "luminance": 0.17198
}

Semantic roles & 50–950 ramp

primary

#5A71B2

secondary

#C7BDA1

accent

#AF5BCC

background

#F8F9FC

surface

#F0F2F8

border

#CBCCD1

text

#0D0D13

muted

#7D7E82

Preview Lab

Preview with #5A71B2

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

Preview Lab → · Contrast checker → · Palette generator →