#5177F2#5177F2

#5177F2 is a mid, vivid blue. Relative luminance 0.214; OKLCH L 60.7% C 0.189 H 267.6°. Best body text is #000000 at 5.27:1 contrast (WCAG AA passes).

Color values

HEX	#5177F2
RGB	rgb(81, 119, 242)
HSL	hsl(226, 86%, 63%)
HSV	hsv(226, 67%, 95%)
CMYK	cmyk(66.5%, 50.8%, 0%, 5.1%)
CIE-LAB	lab(53.33, 25.78, -65.86)
CIE-LCH	lch(53.33, 70.73, 291.38°)
OKLab	oklab(60.71% -0.0081 -0.1891)
OKLCH	oklch(60.71% 0.189 267.6)
XYZ	xyz(26.0117, 21.3513, 86.7376)
Luminance	0.2135 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5177F2 #F2CC51

analogous

#51C7F2 #5177F2 #7C51F2

triadic

#5177F2 #F25177 #77F251

tetradic

#5177F2 #F251C7 #F2CC51 #51F27C

square

#5177F2 #F251C7 #F2CC51 #51F27C

split-complementary

#5177F2 #F27C51 #C7F251

monochromatic

#0E37BB #184AEE #5177F2 #8AA4F6 #C3D0FB

Accessibility & contrast

On white

3.98

#5177F2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.27

#5177F2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5177F2

5.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5177F2	#FFFFFF	#000000	##000000
##5177F2	1.00	3.98	5.27	5.27
#FFFFFF	3.98	1.00	21.00	21.00
#000000	5.27	21.00	1.00	1.00
##000000	5.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C87F6

Deuteranopia (green-blind)

#0078EF

Tritanopia (blue-blind)

#0094A9

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #5177f2;
/* rgb */ color: rgb(81, 119, 242);
/* oklch */ color: oklch(60.7% 0.189 267.6);

Tailwind

colors: {
  custom: {
    50: '#929df7',
    500: '#5177f2',
    950: '#000000',
  },
}

SCSS

$custom: #5177f2;
$custom-light: #929df7;
$custom-dark: #000000;

JSON

{
  "hex": "#5177f2",
  "rgb": {
    "r": 81,
    "g": 119,
    "b": 242
  },
  "hsl": {
    "h": 225.839,
    "s": 86.096,
    "l": 63.333
  },
  "oklch": {
    "l": 0.60711,
    "c": 0.18928,
    "h": 267.6
  },
  "luminance": 0.21354
}

Semantic roles & 50–950 ramp

primary

#5177F2

secondary

#ECDFB3

accent

#AE03E3

background

#F9F9FF

surface

#F2F2FF

border

#CCCCD7

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #5177F2

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

Preview Lab → · Contrast checker → · Palette generator →