#5175D6#5175D6

#5175D6 is a mid, vivid blue. Relative luminance 0.193; OKLCH L 58.4% C 0.154 H 266.4°. Best body text is #000000 at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#5175D6
RGB	rgb(81, 117, 214)
HSL	hsl(224, 62%, 58%)
HSV	hsv(224, 62%, 84%)
CMYK	cmyk(62.1%, 45.3%, 0%, 16.1%)
CIE-LAB	lab(51.07, 17.40, -53.79)
CIE-LCH	lch(51.07, 56.53, 287.93°)
OKLab	oklab(58.43% -0.0097 -0.1536)
OKLCH	oklch(58.43% 0.154 266.4)
XYZ	xyz(21.8881, 19.3250, 66.1819)
Luminance	0.1933 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5175D6 #D6B251

analogous

#51B8D6 #5175D6 #6F51D6

triadic

#5175D6 #D65175 #75D651

tetradic

#5175D6 #D651B8 #D6B251 #51D66F

square

#5175D6 #D651B8 #D6B251 #51D66F

split-complementary

#5175D6 #D66F51 #B8D651

monochromatic

#213E8C #2D54BD #5175D6 #839CE2 #B4C4ED

Accessibility & contrast

On white

4.32

#5175D6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.87

#5175D6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5175D6

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5175D6	#FFFFFF	#000000	##000000
##5175D6	1.00	4.32	4.87	4.87
#FFFFFF	4.32	1.00	21.00	21.00
#000000	4.87	21.00	1.00	1.00
##000000	4.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4680DA

Deuteranopia (green-blind)

#3074D4

Tritanopia (blue-blind)

#008B9B

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #5175d6;
/* rgb */ color: rgb(81, 117, 214);
/* oklch */ color: oklch(58.4% 0.154 266.4);

Tailwind

colors: {
  custom: {
    50: '#8e9ce3',
    500: '#5175d6',
    950: '#000000',
  },
}

SCSS

$custom: #5175d6;
$custom-light: #8e9ce3;
$custom-dark: #000000;

JSON

{
  "hex": "#5175d6",
  "rgb": {
    "r": 81,
    "g": 117,
    "b": 214
  },
  "hsl": {
    "h": 223.759,
    "s": 61.86,
    "l": 57.843
  },
  "oklch": {
    "l": 0.58426,
    "c": 0.15392,
    "h": 266.4
  },
  "luminance": 0.19327
}

Semantic roles & 50–950 ramp

primary

#5175D6

secondary

#DCCEA7

accent

#B943E5

background

#F9F9FE

surface

#F2F2FC

border

#CCCCD5

text

#0D0E15

muted

#7E7E84

Preview Lab

Preview with #5175D6

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

Preview Lab → · Contrast checker → · Palette generator →