#5175EE#5175EE

#5175EE is a mid, vivid blue. Relative luminance 0.206; OKLCH L 60.0% C 0.186 H 267.9°. Best body text is #000000 at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#5175EE
RGB	rgb(81, 117, 238)
HSL	hsl(226, 82%, 63%)
HSV	hsv(226, 66%, 93%)
CMYK	cmyk(66%, 50.8%, 0%, 6.7%)
CIE-LAB	lab(52.56, 25.63, -64.89)
CIE-LCH	lch(52.56, 69.77, 291.56°)
OKLab	oklab(60.04% -0.0067 -0.1863)
OKLCH	oklch(60.04% 0.186 267.9)
XYZ	xyz(25.1819, 20.6426, 83.5297)
Luminance	0.2064 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5175EE #EECA51

analogous

#51C4EE #5175EE #7B51EE

triadic

#5175EE #EE5175 #75EE51

tetradic

#5175EE #EE51C4 #EECA51 #51EE7B

square

#5175EE #EE51C4 #EECA51 #51EE7B

split-complementary

#5175EE #EE7B51 #C4EE51

monochromatic

#1137B3 #1949E9 #5175EE #89A1F3 #C1CDF9

Accessibility & contrast

On white

4.09

#5175EE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.13

#5175EE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5175EE

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5175EE	#FFFFFF	#000000	##000000
##5175EE	1.00	4.09	5.13	5.13
#FFFFFF	4.09	1.00	21.00	21.00
#000000	5.13	21.00	1.00	1.00
##000000	5.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B85F2

Deuteranopia (green-blind)

#0077EC

Tritanopia (blue-blind)

#0092A6

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #5175ee;
/* rgb */ color: rgb(81, 117, 238);
/* oklch */ color: oklch(60.0% 0.186 267.9);

Tailwind

colors: {
  custom: {
    50: '#929cf4',
    500: '#5175ee',
    950: '#000000',
  },
}

SCSS

$custom: #5175ee;
$custom-light: #929cf4;
$custom-dark: #000000;

JSON

{
  "hex": "#5175ee",
  "rgb": {
    "r": 81,
    "g": 117,
    "b": 238
  },
  "hsl": {
    "h": 226.242,
    "s": 82.199,
    "l": 62.549
  },
  "oklch": {
    "l": 0.6004,
    "c": 0.18638,
    "h": 267.9
  },
  "luminance": 0.20645
}

Semantic roles & 50–950 ramp

primary

#5175EE

secondary

#EADDB1

accent

#AD07DF

background

#F9F9FF

surface

#F2F2FE

border

#CCCCD6

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #5175EE

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

Preview Lab → · Contrast checker → · Palette generator →