#5175DC#5175DC

#5175DC is a mid, vivid blue. Relative luminance 0.196; OKLCH L 58.8% C 0.162 H 266.9°. Best body text is #000000 at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#5175DC
RGB	rgb(81, 117, 220)
HSL	hsl(224, 67%, 59%)
HSV	hsv(224, 63%, 86%)
CMYK	cmyk(63.2%, 46.8%, 0%, 13.7%)
CIE-LAB	lab(51.42, 19.45, -56.60)
CIE-LCH	lch(51.42, 59.85, 288.96°)
OKLab	oklab(58.82% -0.0088 -0.1619)
OKLCH	oklch(58.82% 0.162 266.9)
XYZ	xyz(22.6685, 19.6372, 70.2920)
Luminance	0.1964 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5175DC #DCB851

analogous

#51BBDC #5175DC #7351DC

triadic

#5175DC #DC5175 #75DC51

tetradic

#5175DC #DC51BB #DCB851 #51DC73

square

#5175DC #DC51BB #DCB851 #51DC73

split-complementary

#5175DC #DC7351 #BBDC51

monochromatic

#1E3D95 #2851C8 #5175DC #849DE6 #B7C6F0

Accessibility & contrast

On white

4.26

#5175DC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.93

#5175DC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5175DC

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5175DC	#FFFFFF	#000000	##000000
##5175DC	1.00	4.26	4.93	4.93
#FFFFFF	4.26	1.00	21.00	21.00
#000000	4.93	21.00	1.00	1.00
##000000	4.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4181E0

Deuteranopia (green-blind)

#2775DA

Tritanopia (blue-blind)

#008D9E

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #5175dc;
/* rgb */ color: rgb(81, 117, 220);
/* oklch */ color: oklch(58.8% 0.162 266.9);

Tailwind

colors: {
  custom: {
    50: '#8f9ce7',
    500: '#5175dc',
    950: '#000000',
  },
}

SCSS

$custom: #5175dc;
$custom-light: #8f9ce7;
$custom-dark: #000000;

JSON

{
  "hex": "#5175dc",
  "rgb": {
    "r": 81,
    "g": 117,
    "b": 220
  },
  "hsl": {
    "h": 224.46,
    "s": 66.507,
    "l": 59.02
  },
  "oklch": {
    "l": 0.58817,
    "c": 0.16214,
    "h": 266.9
  },
  "luminance": 0.19639
}

Semantic roles & 50–950 ramp

primary

#5175DC

secondary

#E0D2A9

accent

#BD3EE9

background

#F9F9FE

surface

#F2F2FC

border

#CCCCD5

text

#0E0E16

muted

#7E7E84

Preview Lab

Preview with #5175DC

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

Preview Lab → · Contrast checker → · Palette generator →