#728CEF#728CEF

#728CEF is a light, vivid blue. Relative luminance 0.286; OKLCH L 66.5% C 0.150 H 270.8°. Best body text is #000000 at 6.71:1 contrast (WCAG AA passes).

Color values

HEX	#728CEF
RGB	rgb(114, 140, 239)
HSL	hsl(228, 80%, 69%)
HSV	hsv(228, 52%, 94%)
CMYK	cmyk(52.3%, 41.4%, 0%, 6.3%)
CIE-LAB	lab(60.39, 18.16, -52.78)
CIE-LCH	lch(60.39, 55.82, 288.98°)
OKLab	oklab(66.52% 0.0021 -0.1498)
OKLCH	oklch(66.52% 0.15 270.8)
XYZ	xyz(31.8924, 28.5634, 85.4773)
Luminance	0.2857 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#728CEF #EFD572

analogous

#72CBEF #728CEF #9772EF

triadic

#728CEF #EF728C #8CEF72

tetradic

#728CEF #EF72CB #EFD572 #72EF97

square

#728CEF #EF72CB #EFD572 #72EF97

split-complementary

#728CEF #EF9772 #CBEF72

monochromatic

#183ECF #3B5FE9 #728CEF #A9B9F5 #E0E6FB

Accessibility & contrast

On white

3.13

#728CEF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.71

#728CEF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #728CEF

6.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##728CEF	#FFFFFF	#000000	##000000
##728CEF	1.00	3.13	6.71	6.71
#FFFFFF	3.13	1.00	21.00	21.00
#000000	6.71	21.00	1.00	1.00
##000000	6.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6397F3

Deuteranopia (green-blind)

#558DED

Tritanopia (blue-blind)

#36A1B2

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #728cef;
/* rgb */ color: rgb(114, 140, 239);
/* oklch */ color: oklch(66.5% 0.150 270.8);

Tailwind

colors: {
  custom: {
    50: '#a2adf5',
    500: '#728cef',
    950: '#000000',
  },
}

SCSS

$custom: #728cef;
$custom-light: #a2adf5;
$custom-dark: #000000;

JSON

{
  "hex": "#728cef",
  "rgb": {
    "r": 114,
    "g": 140,
    "b": 239
  },
  "hsl": {
    "h": 227.52,
    "s": 79.618,
    "l": 69.216
  },
  "oklch": {
    "l": 0.66516,
    "c": 0.14978,
    "h": 270.8
  },
  "luminance": 0.28566
}

Semantic roles & 50–950 ramp

primary

#728CEF

secondary

#F1E9CC

accent

#B00ADC

background

#FAFAFF

surface

#F4F4FE

border

#CECED6

text

#101017

muted

#7F7F85

Preview Lab

Preview with #728CEF

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

Preview Lab → · Contrast checker → · Palette generator →