#5174E8#5174E8

#5174E8 is a mid, vivid blue. Relative luminance 0.201; OKLCH L 59.4% C 0.180 H 268.0°. Best body text is #000000 at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#5174E8
RGB	rgb(81, 116, 232)
HSL	hsl(226, 77%, 61%)
HSV	hsv(226, 65%, 91%)
CMYK	cmyk(65.1%, 50%, 0%, 9%)
CIE-LAB	lab(51.91, 24.19, -62.57)
CIE-LCH	lch(51.91, 67.09, 291.13°)
OKLab	oklab(59.43% -0.0064 -0.1795)
OKLCH	oklch(59.43% 0.18 268)
XYZ	xyz(24.1992, 20.0641, 78.9257)
Luminance	0.2007 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5174E8 #E8C551

analogous

#51C0E8 #5174E8 #7A51E8

triadic

#5174E8 #E85174 #74E851

tetradic

#5174E8 #E851C0 #E8C551 #51E87A

square

#5174E8 #E851C0 #E8C551 #51E87A

split-complementary

#5174E8 #E87A51 #C0E851

monochromatic

#1638A8 #1D4ADE #5174E8 #879FEF #BDCAF6

Accessibility & contrast

On white

4.19

#5174E8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.01

#5174E8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5174E8

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5174E8	#FFFFFF	#000000	##000000
##5174E8	1.00	4.19	5.01	5.01
#FFFFFF	4.19	1.00	21.00	21.00
#000000	5.01	21.00	1.00	1.00
##000000	5.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3183EC

Deuteranopia (green-blind)

#0075E6

Tritanopia (blue-blind)

#008FA3

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #5174e8;
/* rgb */ color: rgb(81, 116, 232);
/* oklch */ color: oklch(59.4% 0.180 268.0);

Tailwind

colors: {
  custom: {
    50: '#919bf0',
    500: '#5174e8',
    950: '#000000',
  },
}

SCSS

$custom: #5174e8;
$custom-light: #919bf0;
$custom-dark: #000000;

JSON

{
  "hex": "#5174e8",
  "rgb": {
    "r": 81,
    "g": 116,
    "b": 232
  },
  "hsl": {
    "h": 226.093,
    "s": 76.65,
    "l": 61.373
  },
  "oklch": {
    "l": 0.59426,
    "c": 0.17958,
    "h": 268
  },
  "luminance": 0.20066
}

Semantic roles & 50–950 ramp

primary

#5174E8

secondary

#E7DAAE

accent

#AA0DD9

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #5174E8

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

Preview Lab → · Contrast checker → · Palette generator →