#5A71CD#5A71CD

#5A71CD is a mid, vivid blue. Relative luminance 0.184; OKLCH L 57.5% C 0.144 H 270.8°. Best body text is #000000 at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#5A71CD
RGB	rgb(90, 113, 205)
HSL	hsl(228, 53%, 58%)
HSV	hsv(228, 56%, 80%)
CMYK	cmyk(56.1%, 44.9%, 0%, 19.6%)
CIE-LAB	lab(49.97, 18.59, -50.40)
CIE-LCH	lch(49.97, 53.72, 290.25°)
OKLab	oklab(57.55% 0.0019 -0.1435)
OKLCH	oklch(57.55% 0.144 270.8)
XYZ	xyz(21.1374, 18.3901, 60.1816)
Luminance	0.1839 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A71CD #CDB65A

analogous

#5AAACD #5A71CD #7C5ACD

triadic

#5A71CD #CD5A71 #71CD5A

tetradic

#5A71CD #CD5AAA #CDB65A #5ACD7C

square

#5A71CD #CD5AAA #CDB65A #5ACD7C

split-complementary

#5A71CD #CD7C5A #AACD5A

monochromatic

#283B84 #364FB3 #5A71CD #8999DB #B8C2E9

Accessibility & contrast

On white

4.49

#5A71CD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.68

#5A71CD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5A71CD

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A71CD	#FFFFFF	#000000	##000000
##5A71CD	1.00	4.49	4.68	4.68
#FFFFFF	4.49	1.00	21.00	21.00
#000000	4.68	21.00	1.00	1.00
##000000	4.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#487CD0

Deuteranopia (green-blind)

#3972CB

Tritanopia (blue-blind)

#138595

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #5a71cd;
/* rgb */ color: rgb(90, 113, 205);
/* oklch */ color: oklch(57.5% 0.144 270.8);

Tailwind

colors: {
  custom: {
    50: '#9199dd',
    500: '#5a71cd',
    950: '#000000',
  },
}

SCSS

$custom: #5a71cd;
$custom-light: #9199dd;
$custom-dark: #000000;

JSON

{
  "hex": "#5a71cd",
  "rgb": {
    "r": 90,
    "g": 113,
    "b": 205
  },
  "hsl": {
    "h": 228,
    "s": 53.488,
    "l": 57.843
  },
  "oklch": {
    "l": 0.57549,
    "c": 0.14354,
    "h": 270.8
  },
  "luminance": 0.18392
}

Semantic roles & 50–950 ramp

primary

#5A71CD

secondary

#D8CFAA

accent

#C04BDD

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0D0D15

muted

#7E7E83

Preview Lab

Preview with #5A71CD

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

Preview Lab → · Contrast checker → · Palette generator →