#5175F0#5175F0

#5175F0 is a mid, vivid blue. Relative luminance 0.208; OKLCH L 60.2% C 0.189 H 268.0°. Best body text is #000000 at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#5175F0
RGB	rgb(81, 117, 240)
HSL	hsl(226, 84%, 63%)
HSV	hsv(226, 66%, 94%)
CMYK	cmyk(66.3%, 51.3%, 0%, 5.9%)
CIE-LAB	lab(52.69, 26.32, -65.79)
CIE-LCH	lch(52.69, 70.86, 291.81°)
OKLab	oklab(60.18% -0.0065 -0.1889)
OKLCH	oklch(60.18% 0.189 268)
XYZ	xyz(25.4774, 20.7608, 85.0857)
Luminance	0.2076 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5175F0 #F0CC51

analogous

#51C4F0 #5175F0 #7C51F0

triadic

#5175F0 #F05175 #75F051

tetradic

#5175F0 #F051C4 #F0CC51 #51F07C

square

#5175F0 #F051C4 #F0CC51 #51F07C

split-complementary

#5175F0 #F07C51 #C4F051

monochromatic

#1036B7 #1948EB #5175F0 #89A2F5 #C2CEFA

Accessibility & contrast

On white

4.08

#5175F0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.15

#5175F0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5175F0

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5175F0	#FFFFFF	#000000	##000000
##5175F0	1.00	4.08	5.15	5.15
#FFFFFF	4.08	1.00	21.00	21.00
#000000	5.15	21.00	1.00	1.00
##000000	5.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2885F4

Deuteranopia (green-blind)

#0077ED

Tritanopia (blue-blind)

#0092A7

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #5175f0;
/* rgb */ color: rgb(81, 117, 240);
/* oklch */ color: oklch(60.2% 0.189 268.0);

Tailwind

colors: {
  custom: {
    50: '#929cf6',
    500: '#5175f0',
    950: '#000000',
  },
}

SCSS

$custom: #5175f0;
$custom-light: #929cf6;
$custom-dark: #000000;

JSON

{
  "hex": "#5175f0",
  "rgb": {
    "r": 81,
    "g": 117,
    "b": 240
  },
  "hsl": {
    "h": 226.415,
    "s": 84.127,
    "l": 62.941
  },
  "oklch": {
    "l": 0.6018,
    "c": 0.18904,
    "h": 268
  },
  "luminance": 0.20763
}

Semantic roles & 50–950 ramp

primary

#5175F0

secondary

#EBDEB2

accent

#AF05E1

background

#F9F9FF

surface

#F2F2FF

border

#CCCCD7

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #5175F0

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

Preview Lab → · Contrast checker → · Palette generator →