#5170ED#5170ED

#5170ED is a mid, vivid blue. Relative luminance 0.195; OKLCH L 59.0% C 0.191 H 269.3°. Best body text is #000000 at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#5170ED
RGB	rgb(81, 112, 237)
HSL	hsl(228, 81%, 62%)
HSV	hsv(228, 66%, 93%)
CMYK	cmyk(65.8%, 52.7%, 0%, 7.1%)
CIE-LAB	lab(51.21, 28.38, -66.50)
CIE-LCH	lch(51.21, 72.31, 293.11°)
OKLab	oklab(59% -0.0024 -0.1911)
OKLCH	oklch(59% 0.191 269.3)
XYZ	xyz(24.4684, 19.4498, 82.5691)
Luminance	0.1945 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5170ED #EDCE51

analogous

#51BEED #5170ED #8051ED

triadic

#5170ED #ED5170 #70ED51

tetradic

#5170ED #ED51BE #EDCE51 #51ED80

square

#5170ED #ED51BE #EDCE51 #51ED80

split-complementary

#5170ED #ED8051 #BEED51

monochromatic

#1232B1 #1A42E7 #5170ED #889EF3 #C0CBF8

Accessibility & contrast

On white

4.29

#5170ED on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.89

#5170ED on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5170ED

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5170ED	#FFFFFF	#000000	##000000
##5170ED	1.00	4.29	4.89	4.89
#FFFFFF	4.29	1.00	21.00	21.00
#000000	4.89	21.00	1.00	1.00
##000000	4.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#1981F1

Deuteranopia (green-blind)

#0073EA

Tritanopia (blue-blind)

#008EA4

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #5170ed;
/* rgb */ color: rgb(81, 112, 237);
/* oklch */ color: oklch(59.0% 0.191 269.3);

Tailwind

colors: {
  custom: {
    50: '#9298f4',
    500: '#5170ed',
    950: '#000000',
  },
}

SCSS

$custom: #5170ed;
$custom-light: #9298f4;
$custom-dark: #000000;

JSON

{
  "hex": "#5170ed",
  "rgb": {
    "r": 81,
    "g": 112,
    "b": 237
  },
  "hsl": {
    "h": 228.077,
    "s": 81.25,
    "l": 62.353
  },
  "oklch": {
    "l": 0.59001,
    "c": 0.19111,
    "h": 269.3
  },
  "luminance": 0.19452
}

Semantic roles & 50–950 ramp

primary

#5170ED

secondary

#E9DEB0

accent

#B308DE

background

#F9F9FF

surface

#F2F2FE

border

#CCCCD6

text

#0E0D17

muted

#7E7E85

Preview Lab

Preview with #5170ED

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

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