#5168E6#5168E6

#5168E6 is a mid, vivid blue. Relative luminance 0.174; OKLCH L 57.0% C 0.192 H 271.2°. Best body text is #FFFFFF at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#5168E6
RGB	rgb(81, 104, 230)
HSL	hsl(231, 75%, 61%)
HSV	hsv(231, 65%, 90%)
CMYK	cmyk(64.8%, 54.8%, 0%, 9.8%)
CIE-LAB	lab(48.71, 30.93, -66.62)
CIE-LCH	lch(48.71, 73.45, 294.90°)
OKLab	oklab(56.97% 0.0041 -0.1915)
OKLCH	oklch(56.97% 0.192 271.2)
XYZ	xyz(22.6218, 17.3611, 77.0064)
Luminance	0.1736 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5168E6 #E6CF51

analogous

#51B2E6 #5168E6 #8451E6

triadic

#5168E6 #E65168 #68E651

tetradic

#5168E6 #E651B2 #E6CF51 #51E684

square

#5168E6 #E651B2 #E6CF51 #51E684

split-complementary

#5168E6 #E68451 #B2E651

monochromatic

#182DA5 #1F3CDA #5168E6 #8796EE #BCC5F5

Accessibility & contrast

On white

4.70

#5168E6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.47

#5168E6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5168E6

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5168E6	#FFFFFF	#000000	##FFFFFF
##5168E6	1.00	4.70	4.47	4.70
#FFFFFF	4.70	1.00	21.00	1.00
#000000	4.47	21.00	1.00	21.00
##FFFFFF	4.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#007BEA

Deuteranopia (green-blind)

#006DE3

Tritanopia (blue-blind)

#00869D

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #5168e6;
/* rgb */ color: rgb(81, 104, 230);
/* oklch */ color: oklch(57.0% 0.192 271.2);

Tailwind

colors: {
  custom: {
    50: '#9192ef',
    500: '#5168e6',
    950: '#000000',
  },
}

SCSS

$custom: #5168e6;
$custom-light: #9192ef;
$custom-dark: #000000;

JSON

{
  "hex": "#5168e6",
  "rgb": {
    "r": 81,
    "g": 104,
    "b": 230
  },
  "hsl": {
    "h": 230.738,
    "s": 74.874,
    "l": 60.98
  },
  "oklch": {
    "l": 0.56972,
    "c": 0.19157,
    "h": 271.2
  },
  "luminance": 0.17363
}

Semantic roles & 50–950 ramp

primary

#5168E6

secondary

#E5DDAD

accent

#B80ED7

background

#F9F9FE

surface

#F2F1FD

border

#CCCBD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #5168E6

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

Preview Lab → · Contrast checker → · Palette generator →