#5176EE#5176EE

#5176EE is a mid, vivid blue. Relative luminance 0.209; OKLCH L 60.2% C 0.185 H 267.6°. Best body text is #000000 at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#5176EE
RGB	rgb(81, 118, 238)
HSL	hsl(226, 82%, 63%)
HSV	hsv(226, 66%, 93%)
CMYK	cmyk(66%, 50.4%, 0%, 6.7%)
CIE-LAB	lab(52.81, 25.02, -64.47)
CIE-LCH	lch(52.81, 69.15, 291.21°)
OKLab	oklab(60.24% -0.0076 -0.185)
OKLCH	oklch(60.24% 0.185 267.6)
XYZ	xyz(25.2991, 20.8768, 83.5687)
Luminance	0.2088 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5176EE #EEC951

analogous

#51C4EE #5176EE #7B51EE

triadic

#5176EE #EE5176 #76EE51

tetradic

#5176EE #EE51C4 #EEC951 #51EE7B

square

#5176EE #EE51C4 #EEC951 #51EE7B

split-complementary

#5176EE #EE7B51 #C4EE51

monochromatic

#1138B3 #194AE9 #5176EE #89A2F3 #C1CEF9

Accessibility & contrast

On white

4.06

#5176EE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.18

#5176EE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5176EE

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5176EE	#FFFFFF	#000000	##000000
##5176EE	1.00	4.06	5.18	5.18
#FFFFFF	4.06	1.00	21.00	21.00
#000000	5.18	21.00	1.00	1.00
##000000	5.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F86F2

Deuteranopia (green-blind)

#0077EC

Tritanopia (blue-blind)

#0092A7

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #5176ee;
/* rgb */ color: rgb(81, 118, 238);
/* oklch */ color: oklch(60.2% 0.185 267.6);

Tailwind

colors: {
  custom: {
    50: '#929df4',
    500: '#5176ee',
    950: '#000000',
  },
}

SCSS

$custom: #5176ee;
$custom-light: #929df4;
$custom-dark: #000000;

JSON

{
  "hex": "#5176ee",
  "rgb": {
    "r": 81,
    "g": 118,
    "b": 238
  },
  "hsl": {
    "h": 225.86,
    "s": 82.199,
    "l": 62.549
  },
  "oklch": {
    "l": 0.60236,
    "c": 0.18518,
    "h": 267.6
  },
  "luminance": 0.20879
}

Semantic roles & 50–950 ramp

primary

#5176EE

secondary

#EADCB1

accent

#AC07DF

background

#F9F9FF

surface

#F2F2FE

border

#CCCCD6

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #5176EE

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

Preview Lab → · Contrast checker → · Palette generator →