#5177D2#5177D2

#5177D2 is a mid, vivid blue. Relative luminance 0.196; OKLCH L 58.6% C 0.146 H 265.1°. Best body text is #000000 at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#5177D2
RGB	rgb(81, 119, 210)
HSL	hsl(222, 59%, 57%)
HSV	hsv(222, 61%, 82%)
CMYK	cmyk(61.4%, 43.3%, 0%, 17.6%)
CIE-LAB	lab(51.38, 14.80, -51.02)
CIE-LCH	lch(51.38, 53.13, 286.18°)
OKLab	oklab(58.59% -0.0123 -0.1455)
OKLCH	oklch(58.59% 0.146 265.1)
XYZ	xyz(21.6190, 19.5942, 63.6030)
Luminance	0.1960 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5177D2 #D2AC51

analogous

#51B7D2 #5177D2 #6C51D2

triadic

#5177D2 #D25177 #77D251

tetradic

#5177D2 #D251B7 #D2AC51 #51D26C

square

#5177D2 #D251B7 #D2AC51 #51D26C

split-complementary

#5177D2 #D26C51 #B7D251

monochromatic

#234086 #2F57B7 #5177D2 #829DDF #B2C3EB

Accessibility & contrast

On white

4.27

#5177D2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.92

#5177D2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5177D2

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5177D2	#FFFFFF	#000000	##000000
##5177D2	1.00	4.27	4.92	4.92
#FFFFFF	4.27	1.00	21.00	21.00
#000000	4.92	21.00	1.00	1.00
##000000	4.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D81D5

Deuteranopia (green-blind)

#3A75D0

Tritanopia (blue-blind)

#008C9A

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #5177d2;
/* rgb */ color: rgb(81, 119, 210);
/* oklch */ color: oklch(58.6% 0.146 265.1);

Tailwind

colors: {
  custom: {
    50: '#8d9de0',
    500: '#5177d2',
    950: '#000000',
  },
}

SCSS

$custom: #5177d2;
$custom-light: #8d9de0;
$custom-dark: #000000;

JSON

{
  "hex": "#5177d2",
  "rgb": {
    "r": 81,
    "g": 119,
    "b": 210
  },
  "hsl": {
    "h": 222.326,
    "s": 58.904,
    "l": 57.059
  },
  "oklch": {
    "l": 0.58589,
    "c": 0.14599,
    "h": 265.1
  },
  "luminance": 0.19596
}

Semantic roles & 50–950 ramp

primary

#5177D2

secondary

#DACAA5

accent

#B446E2

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #5177D2

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

Preview Lab → · Contrast checker → · Palette generator →