#5172EA#5172EA

#5172EA is a mid, vivid blue. Relative luminance 0.197; OKLCH L 59.2% C 0.185 H 268.6°. Best body text is #000000 at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#5172EA
RGB	rgb(81, 114, 234)
HSL	hsl(227, 78%, 62%)
HSV	hsv(227, 65%, 92%)
CMYK	cmyk(65.4%, 51.3%, 0%, 8.2%)
CIE-LAB	lab(51.52, 26.11, -64.32)
CIE-LCH	lch(51.52, 69.42, 292.10°)
OKLab	oklab(59.17% -0.0044 -0.1846)
OKLCH	oklch(59.17% 0.185 268.6)
XYZ	xyz(24.2569, 19.7222, 80.3544)
Luminance	0.1972 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5172EA #EAC951

analogous

#51BFEA #5172EA #7D51EA

triadic

#5172EA #EA5172 #72EA51

tetradic

#5172EA #EA51BF #EAC951 #51EA7D

square

#5172EA #EA51BF #EAC951 #51EA7D

split-complementary

#5172EA #EA7D51 #BFEA51

monochromatic

#1535AC #1B46E2 #5172EA #889EF1 #BECBF7

Accessibility & contrast

On white

4.25

#5172EA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.94

#5172EA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5172EA

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5172EA	#FFFFFF	#000000	##000000
##5172EA	1.00	4.25	4.94	4.94
#FFFFFF	4.25	1.00	21.00	21.00
#000000	4.94	21.00	1.00	1.00
##000000	4.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2882EE

Deuteranopia (green-blind)

#0074E8

Tritanopia (blue-blind)

#008EA3

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #5172ea;
/* rgb */ color: rgb(81, 114, 234);
/* oklch */ color: oklch(59.2% 0.185 268.6);

Tailwind

colors: {
  custom: {
    50: '#919af1',
    500: '#5172ea',
    950: '#000000',
  },
}

SCSS

$custom: #5172ea;
$custom-light: #919af1;
$custom-dark: #000000;

JSON

{
  "hex": "#5172ea",
  "rgb": {
    "r": 81,
    "g": 114,
    "b": 234
  },
  "hsl": {
    "h": 227.059,
    "s": 78.462,
    "l": 61.765
  },
  "oklch": {
    "l": 0.59174,
    "c": 0.18469,
    "h": 268.6
  },
  "luminance": 0.19724
}

Semantic roles & 50–950 ramp

primary

#5172EA

secondary

#E8DCAF

accent

#AE0BDB

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #5172EA

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

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