#5177F1#5177F1

#5177F1 is a mid, vivid blue. Relative luminance 0.213; OKLCH L 60.6% C 0.188 H 267.5°. Best body text is #000000 at 5.26:1 contrast (WCAG AA passes).

Color values

HEX	#5177F1
RGB	rgb(81, 119, 241)
HSL	hsl(226, 85%, 63%)
HSV	hsv(226, 66%, 95%)
CMYK	cmyk(66.4%, 50.6%, 0%, 5.5%)
CIE-LAB	lab(53.27, 25.43, -65.41)
CIE-LCH	lch(53.27, 70.18, 291.25°)
OKLab	oklab(60.64% -0.0082 -0.1878)
OKLCH	oklch(60.64% 0.188 267.5)
XYZ	xyz(25.8619, 21.2914, 85.9488)
Luminance	0.2129 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5177F1 #F1CB51

analogous

#51C7F1 #5177F1 #7B51F1

triadic

#5177F1 #F15177 #77F151

tetradic

#5177F1 #F151C7 #F1CB51 #51F17B

square

#5177F1 #F151C7 #F1CB51 #51F17B

split-complementary

#5177F1 #F17B51 #C7F151

monochromatic

#0F37B9 #184BEC #5177F1 #8AA3F6 #C2D0FA

Accessibility & contrast

On white

3.99

#5177F1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.26

#5177F1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5177F1

5.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5177F1	#FFFFFF	#000000	##000000
##5177F1	1.00	3.99	5.26	5.26
#FFFFFF	3.99	1.00	21.00	21.00
#000000	5.26	21.00	1.00	1.00
##000000	5.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D87F5

Deuteranopia (green-blind)

#0078EF

Tritanopia (blue-blind)

#0094A9

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #5177f1;
/* rgb */ color: rgb(81, 119, 241);
/* oklch */ color: oklch(60.6% 0.188 267.5);

Tailwind

colors: {
  custom: {
    50: '#929df6',
    500: '#5177f1',
    950: '#000000',
  },
}

SCSS

$custom: #5177f1;
$custom-light: #929df6;
$custom-dark: #000000;

JSON

{
  "hex": "#5177f1",
  "rgb": {
    "r": 81,
    "g": 119,
    "b": 241
  },
  "hsl": {
    "h": 225.75,
    "s": 85.106,
    "l": 63.137
  },
  "oklch": {
    "l": 0.60641,
    "c": 0.18796,
    "h": 267.5
  },
  "luminance": 0.21294
}

Semantic roles & 50–950 ramp

primary

#5177F1

secondary

#ECDEB2

accent

#AD04E2

background

#F9F9FF

surface

#F2F2FF

border

#CCCCD7

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #5177F1

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

Preview Lab → · Contrast checker → · Palette generator →