#5168CF#5168CF

#5168CF is a mid, vivid blue. Relative luminance 0.162; OKLCH L 55.3% C 0.160 H 270.9°. Best body text is #FFFFFF at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#5168CF
RGB	rgb(81, 104, 207)
HSL	hsl(229, 57%, 56%)
HSV	hsv(229, 61%, 81%)
CMYK	cmyk(60.9%, 49.8%, 0%, 18.8%)
CIE-LAB	lab(47.17, 23.11, -56.05)
CIE-LCH	lch(47.17, 60.62, 292.40°)
OKLab	oklab(55.33% 0.0024 -0.1604)
OKLCH	oklch(55.33% 0.16 270.9)
XYZ	xyz(19.6024, 16.1533, 61.1043)
Luminance	0.1615 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5168CF #CFB851

analogous

#51A7CF #5168CF #7951CF

triadic

#5168CF #CF5168 #68CF51

tetradic

#5168CF #CF51A7 #CFB851 #51CF79

square

#5168CF #CF51A7 #CFB851 #51CF79

split-complementary

#5168CF #CF7951 #A7CF51

monochromatic

#243582 #3149B2 #5168CF #8192DC #B1BBE9

Accessibility & contrast

On white

4.96

#5168CF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.23

#5168CF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5168CF

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5168CF	#FFFFFF	#000000	##FFFFFF
##5168CF	1.00	4.96	4.23	4.96
#FFFFFF	4.96	1.00	21.00	1.00
#000000	4.23	21.00	1.00	21.00
##FFFFFF	4.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3176D3

Deuteranopia (green-blind)

#146BCD

Tritanopia (blue-blind)

#008092

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #5168cf;
/* rgb */ color: rgb(81, 104, 207);
/* oklch */ color: oklch(55.3% 0.160 270.9);

Tailwind

colors: {
  custom: {
    50: '#8d92de',
    500: '#5168cf',
    950: '#000000',
  },
}

SCSS

$custom: #5168cf;
$custom-light: #8d92de;
$custom-dark: #000000;

JSON

{
  "hex": "#5168cf",
  "rgb": {
    "r": 81,
    "g": 104,
    "b": 207
  },
  "hsl": {
    "h": 229.048,
    "s": 56.757,
    "l": 56.471
  },
  "oklch": {
    "l": 0.55325,
    "c": 0.16044,
    "h": 270.9
  },
  "luminance": 0.16155
}

Semantic roles & 50–950 ramp

primary

#5168CF

secondary

#D8CEA4

accent

#C448E0

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0D15

muted

#7E7D83

Preview Lab

Preview with #5168CF

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

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