#456CE4#456CE4

#456CE4 is a mid, vivid blue. Relative luminance 0.176; OKLCH L 57.0% C 0.187 H 266.8°. Best body text is #FFFFFF at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#456CE4
RGB	rgb(69, 108, 228)
HSL	hsl(225, 75%, 58%)
HSV	hsv(225, 70%, 89%)
CMYK	cmyk(69.7%, 52.6%, 0%, 10.6%)
CIE-LAB	lab(48.99, 25.99, -65.06)
CIE-LCH	lch(48.99, 70.06, 291.77°)
OKLab	oklab(56.98% -0.0106 -0.1871)
OKLCH	oklch(56.98% 0.187 266.8)
XYZ	xyz(21.8155, 17.5895, 75.6292)
Luminance	0.1759 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#456CE4 #E4BD45

analogous

#45BBE4 #456CE4 #6D45E4

triadic

#456CE4 #E4456C #6CE445

tetradic

#456CE4 #E445BB #E4BD45 #45E46D

square

#456CE4 #E445BB #E4BD45 #45E46D

split-complementary

#456CE4 #E46D45 #BBE445

monochromatic

#163698 #1E49CE #456CE4 #7A96EC #B0C0F4

Accessibility & contrast

On white

4.65

#456CE4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.52

#456CE4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #456CE4

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##456CE4	#FFFFFF	#000000	##FFFFFF
##456CE4	1.00	4.65	4.52	4.65
#FFFFFF	4.65	1.00	21.00	1.00
#000000	4.52	21.00	1.00	21.00
##FFFFFF	4.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#167CE8

Deuteranopia (green-blind)

#006DE2

Tritanopia (blue-blind)

#00899E

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #456ce4;
/* rgb */ color: rgb(69, 108, 228);
/* oklch */ color: oklch(57.0% 0.187 266.8);

Tailwind

colors: {
  custom: {
    50: '#8b95ed',
    500: '#456ce4',
    950: '#000000',
  },
}

SCSS

$custom: #456ce4;
$custom-light: #8b95ed;
$custom-dark: #000000;

JSON

{
  "hex": "#456ce4",
  "rgb": {
    "r": 69,
    "g": 108,
    "b": 228
  },
  "hsl": {
    "h": 225.283,
    "s": 74.648,
    "l": 58.235
  },
  "oklch": {
    "l": 0.56979,
    "c": 0.18745,
    "h": 266.8
  },
  "luminance": 0.17592
}

Semantic roles & 50–950 ramp

primary

#456CE4

secondary

#E2D3A3

accent

#C337F1

background

#F9F9FE

surface

#F2F1FD

border

#CCCBD5

text

#0D0D16

muted

#7E7E84

Preview Lab

Preview with #456CE4

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

Preview Lab → · Contrast checker → · Palette generator →