#456DD4#456DD4

#456DD4 is a mid, vivid blue. Relative luminance 0.170; OKLCH L 56.0% C 0.165 H 265.4°. Best body text is #FFFFFF at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#456DD4
RGB	rgb(69, 109, 212)
HSL	hsl(223, 62%, 55%)
HSV	hsv(223, 67%, 83%)
CMYK	cmyk(67.5%, 48.6%, 0%, 16.9%)
CIE-LAB	lab(48.20, 19.68, -57.28)
CIE-LCH	lch(48.20, 60.57, 288.96°)
OKLab	oklab(56.04% -0.0131 -0.1642)
OKLCH	oklch(56.04% 0.165 265.4)
XYZ	xyz(19.8024, 16.9540, 64.5034)
Luminance	0.1696 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#456DD4 #D4AC45

analogous

#45B4D4 #456DD4 #6545D4

triadic

#456DD4 #D4456D #6DD445

tetradic

#456DD4 #D445B4 #D4AC45 #45D465

square

#456DD4 #D445B4 #D4AC45 #45D465

split-complementary

#456DD4 #D46545 #B4D445

monochromatic

#1E3981 #2950B3 #456DD4 #7794DF #A8BBEB

Accessibility & contrast

On white

4.78

#456DD4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.39

#456DD4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #456DD4

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##456DD4	#FFFFFF	#000000	##FFFFFF
##456DD4	1.00	4.78	4.39	4.78
#FFFFFF	4.78	1.00	21.00	1.00
#000000	4.39	21.00	1.00	21.00
##FFFFFF	4.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3579D8

Deuteranopia (green-blind)

#0B6CD2

Tritanopia (blue-blind)

#008596

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #456dd4;
/* rgb */ color: rgb(69, 109, 212);
/* oklch */ color: oklch(56.0% 0.165 265.4);

Tailwind

colors: {
  custom: {
    50: '#8896e2',
    500: '#456dd4',
    950: '#000000',
  },
}

SCSS

$custom: #456dd4;
$custom-light: #8896e2;
$custom-dark: #000000;

JSON

{
  "hex": "#456dd4",
  "rgb": {
    "r": 69,
    "g": 109,
    "b": 212
  },
  "hsl": {
    "h": 223.217,
    "s": 62.445,
    "l": 55.098
  },
  "oklch": {
    "l": 0.5604,
    "c": 0.16475,
    "h": 265.4
  },
  "luminance": 0.16956
}

Semantic roles & 50–950 ramp

primary

#456DD4

secondary

#D8C89C

accent

#B842E6

background

#F9F9FD

surface

#F1F1FB

border

#CBCBD4

text

#0D0D15

muted

#7E7E83

Preview Lab

Preview with #456DD4

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

Preview Lab → · Contrast checker → · Palette generator →