#5177E7#5177E7

#5177E7 is a mid, vivid blue. Relative luminance 0.207; OKLCH L 60.0% C 0.175 H 267.0°. Best body text is #000000 at 5.14:1 contrast (WCAG AA passes).

Color values

HEX	#5177E7
RGB	rgb(81, 119, 231)
HSL	hsl(225, 76%, 61%)
HSV	hsv(225, 65%, 91%)
CMYK	cmyk(64.9%, 48.5%, 0%, 9.4%)
CIE-LAB	lab(52.63, 21.99, -60.85)
CIE-LCH	lch(52.63, 64.70, 289.87°)
OKLab	oklab(59.95% -0.0092 -0.1744)
OKLCH	oklch(59.95% 0.175 267)
XYZ	xyz(24.4090, 20.7102, 78.2969)
Luminance	0.2071 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5177E7 #E7C151

analogous

#51C2E7 #5177E7 #7651E7

triadic

#5177E7 #E75177 #77E751

tetradic

#5177E7 #E751C2 #E7C151 #51E776

square

#5177E7 #E751C2 #E7C151 #51E776

split-complementary

#5177E7 #E77651 #C2E751

monochromatic

#173BA7 #1E4FDC #5177E7 #87A1EE #BDCBF6

Accessibility & contrast

On white

4.08

#5177E7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.14

#5177E7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5177E7

5.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5177E7	#FFFFFF	#000000	##000000
##5177E7	1.00	4.08	5.14	5.14
#FFFFFF	4.08	1.00	21.00	21.00
#000000	5.14	21.00	1.00	1.00
##000000	5.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A85EB

Deuteranopia (green-blind)

#1477E5

Tritanopia (blue-blind)

#0091A4

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #5177e7;
/* rgb */ color: rgb(81, 119, 231);
/* oklch */ color: oklch(60.0% 0.175 267.0);

Tailwind

colors: {
  custom: {
    50: '#909def',
    500: '#5177e7',
    950: '#000000',
  },
}

SCSS

$custom: #5177e7;
$custom-light: #909def;
$custom-dark: #000000;

JSON

{
  "hex": "#5177e7",
  "rgb": {
    "r": 81,
    "g": 119,
    "b": 231
  },
  "hsl": {
    "h": 224.8,
    "s": 75.758,
    "l": 61.176
  },
  "oklch": {
    "l": 0.59954,
    "c": 0.17461,
    "h": 267
  },
  "luminance": 0.20713
}

Semantic roles & 50–950 ramp

primary

#5177E7

secondary

#E6D8AE

accent

#A50ED8

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E16

muted

#7E7E84

Preview Lab

Preview with #5177E7

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

Preview Lab → · Contrast checker → · Palette generator →