#5A71CF#5A71CF

#5A71CF is a mid, vivid blue. Relative luminance 0.185; OKLCH L 57.7% C 0.146 H 270.9°. Best body text is #000000 at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#5A71CF
RGB	rgb(90, 113, 207)
HSL	hsl(228, 55%, 58%)
HSV	hsv(228, 57%, 81%)
CMYK	cmyk(56.5%, 45.4%, 0%, 18.8%)
CIE-LAB	lab(50.08, 19.25, -51.35)
CIE-LCH	lch(50.08, 54.84, 290.55°)
OKLab	oklab(57.68% 0.0022 -0.1463)
OKLCH	oklch(57.68% 0.146 270.9)
XYZ	xyz(21.3803, 18.4873, 61.4611)
Luminance	0.1849 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A71CF #CFB85A

analogous

#5AABCF #5A71CF #7D5ACF

triadic

#5A71CF #CF5A71 #71CF5A

tetradic

#5A71CF #CF5AAB #CFB85A #5ACF7D

square

#5A71CF #CF5AAB #CFB85A #5ACF7D

split-complementary

#5A71CF #CF7D5A #ABCF5A

monochromatic

#273A87 #354FB7 #5A71CF #899ADD #B9C3EB

Accessibility & contrast

On white

4.47

#5A71CF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.70

#5A71CF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5A71CF

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A71CF	#FFFFFF	#000000	##000000
##5A71CF	1.00	4.47	4.70	4.70
#FFFFFF	4.47	1.00	21.00	21.00
#000000	4.70	21.00	1.00	1.00
##000000	4.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#467DD3

Deuteranopia (green-blind)

#3672CD

Tritanopia (blue-blind)

#0D8696

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #5a71cf;
/* rgb */ color: rgb(90, 113, 207);
/* oklch */ color: oklch(57.7% 0.146 270.9);

Tailwind

colors: {
  custom: {
    50: '#9199de',
    500: '#5a71cf',
    950: '#000000',
  },
}

SCSS

$custom: #5a71cf;
$custom-light: #9199de;
$custom-dark: #000000;

JSON

{
  "hex": "#5a71cf",
  "rgb": {
    "r": 90,
    "g": 113,
    "b": 207
  },
  "hsl": {
    "h": 228.205,
    "s": 54.93,
    "l": 58.235
  },
  "oklch": {
    "l": 0.57675,
    "c": 0.14635,
    "h": 270.9
  },
  "luminance": 0.18489
}

Semantic roles & 50–950 ramp

primary

#5A71CF

secondary

#DAD1AB

accent

#C14ADE

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0E0D15

muted

#7E7E83

Preview Lab

Preview with #5A71CF

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

Preview Lab → · Contrast checker → · Palette generator →