#5177F9#5177F9

#5177F9 is a mid, vivid blue. Relative luminance 0.218; OKLCH L 61.2% C 0.199 H 267.8°. Best body text is #000000 at 5.36:1 contrast (WCAG AA passes).

Color values

HEX	#5177F9
RGB	rgb(81, 119, 249)
HSL	hsl(226, 93%, 65%)
HSV	hsv(226, 67%, 98%)
CMYK	cmyk(67.5%, 52.2%, 0%, 2.4%)
CIE-LAB	lab(53.79, 28.19, -69.01)
CIE-LCH	lch(53.79, 74.54, 292.22°)
OKLab	oklab(61.21% -0.0075 -0.1984)
OKLCH	oklch(61.21% 0.199 267.8)
XYZ	xyz(27.0832, 21.7799, 92.3808)
Luminance	0.2178 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5177F9 #F9D351

analogous

#51CBF9 #5177F9 #7F51F9

triadic

#5177F9 #F95177 #77F951

tetradic

#5177F9 #F951CB #F9D351 #51F97F

square

#5177F9 #F951CB #F9D351 #51F97F

split-complementary

#5177F9 #F97F51 #CBF951

monochromatic

#0733C9 #1649F7 #5177F9 #8CA5FB #C7D3FD

Accessibility & contrast

On white

3.92

#5177F9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.36

#5177F9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5177F9

5.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5177F9	#FFFFFF	#000000	##000000
##5177F9	1.00	3.92	5.36	5.36
#FFFFFF	3.92	1.00	21.00	21.00
#000000	5.36	21.00	1.00	1.00
##000000	5.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E89FE

Deuteranopia (green-blind)

#0079F6

Tritanopia (blue-blind)

#0096AD

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #5177f9;
/* rgb */ color: rgb(81, 119, 249);
/* oklch */ color: oklch(61.2% 0.199 267.8);

Tailwind

colors: {
  custom: {
    50: '#949dfc',
    500: '#5177f9',
    950: '#000000',
  },
}

SCSS

$custom: #5177f9;
$custom-light: #949dfc;
$custom-dark: #000000;

JSON

{
  "hex": "#5177f9",
  "rgb": {
    "r": 81,
    "g": 119,
    "b": 249
  },
  "hsl": {
    "h": 226.429,
    "s": 93.333,
    "l": 64.706
  },
  "oklch": {
    "l": 0.61206,
    "c": 0.1985,
    "h": 267.8
  },
  "luminance": 0.21783
}

Semantic roles & 50–950 ramp

primary

#5177F9

secondary

#F0E3B6

accent

#B200E6

background

#F9F9FF

surface

#F2F2FF

border

#CCCCD7

text

#0F0E18

muted

#7E7E86

Preview Lab

Preview with #5177F9

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

Preview Lab → · Contrast checker → · Palette generator →