#5176DA#5176DA

#5176DA is a mid, vivid blue. Relative luminance 0.198; OKLCH L 58.9% C 0.158 H 266.4°. Best body text is #000000 at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#5176DA
RGB	rgb(81, 118, 218)
HSL	hsl(224, 65%, 59%)
HSV	hsv(224, 63%, 85%)
CMYK	cmyk(62.8%, 45.9%, 0%, 14.5%)
CIE-LAB	lab(51.57, 18.15, -55.24)
CIE-LCH	lch(51.57, 58.14, 288.19°)
OKLab	oklab(58.89% -0.01 -0.1579)
OKLCH	oklch(58.89% 0.158 266.4)
XYZ	xyz(22.5223, 19.7661, 68.9444)
Luminance	0.1977 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5176DA #DAB551

analogous

#51BADA #5176DA #7051DA

triadic

#5176DA #DA5176 #76DA51

tetradic

#5176DA #DA51BA #DAB551 #51DA70

square

#5176DA #DA51BA #DAB551 #51DA70

split-complementary

#5176DA #DA7051 #BADA51

monochromatic

#1F3E92 #2A53C4 #5176DA #839EE5 #B6C5EF

Accessibility & contrast

On white

4.24

#5176DA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.95

#5176DA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5176DA

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5176DA	#FFFFFF	#000000	##000000
##5176DA	1.00	4.24	4.95	4.95
#FFFFFF	4.24	1.00	21.00	21.00
#000000	4.95	21.00	1.00	1.00
##000000	4.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4582DE

Deuteranopia (green-blind)

#2D75D8

Tritanopia (blue-blind)

#008D9D

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #5176da;
/* rgb */ color: rgb(81, 118, 218);
/* oklch */ color: oklch(58.9% 0.158 266.4);

Tailwind

colors: {
  custom: {
    50: '#8e9de6',
    500: '#5176da',
    950: '#000000',
  },
}

SCSS

$custom: #5176da;
$custom-light: #8e9de6;
$custom-dark: #000000;

JSON

{
  "hex": "#5176da",
  "rgb": {
    "r": 81,
    "g": 118,
    "b": 218
  },
  "hsl": {
    "h": 223.796,
    "s": 64.929,
    "l": 58.627
  },
  "oklch": {
    "l": 0.58891,
    "c": 0.15819,
    "h": 266.4
  },
  "luminance": 0.19768
}

Semantic roles & 50–950 ramp

primary

#5176DA

secondary

#DED0A8

accent

#BB40E8

background

#F9F9FE

surface

#F2F2FC

border

#CCCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #5176DA

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

Preview Lab → · Contrast checker → · Palette generator →