#456DD3#456DD3

#456DD3 is a mid, vivid blue. Relative luminance 0.169; OKLCH L 56.0% C 0.163 H 265.4°. Best body text is #FFFFFF at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#456DD3
RGB	rgb(69, 109, 211)
HSL	hsl(223, 62%, 55%)
HSV	hsv(223, 67%, 83%)
CMYK	cmyk(67.3%, 48.3%, 0%, 17.3%)
CIE-LAB	lab(48.14, 19.32, -56.81)
CIE-LCH	lch(48.14, 60.01, 288.79°)
OKLab	oklab(55.97% -0.0132 -0.1629)
OKLCH	oklch(55.97% 0.163 265.4)
XYZ	xyz(19.6767, 16.9037, 63.8412)
Luminance	0.1691 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#456DD3 #D3AB45

analogous

#45B4D3 #456DD3 #6445D3

triadic

#456DD3 #D3456D #6DD345

tetradic

#456DD3 #D345B4 #D3AB45 #45D364

square

#456DD3 #D345B4 #D3AB45 #45D364

split-complementary

#456DD3 #D36445 #B4D345

monochromatic

#1E3A7F #2A50B1 #456DD3 #7694DF #A8BBEA

Accessibility & contrast

On white

4.79

#456DD3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.38

#456DD3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #456DD3

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##456DD3	#FFFFFF	#000000	##FFFFFF
##456DD3	1.00	4.79	4.38	4.79
#FFFFFF	4.79	1.00	21.00	1.00
#000000	4.38	21.00	1.00	21.00
##FFFFFF	4.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3679D7

Deuteranopia (green-blind)

#0F6CD1

Tritanopia (blue-blind)

#008596

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #456dd3;
/* rgb */ color: rgb(69, 109, 211);
/* oklch */ color: oklch(56.0% 0.163 265.4);

Tailwind

colors: {
  custom: {
    50: '#8896e1',
    500: '#456dd3',
    950: '#000000',
  },
}

SCSS

$custom: #456dd3;
$custom-light: #8896e1;
$custom-dark: #000000;

JSON

{
  "hex": "#456dd3",
  "rgb": {
    "r": 69,
    "g": 109,
    "b": 211
  },
  "hsl": {
    "h": 223.099,
    "s": 61.739,
    "l": 54.902
  },
  "oklch": {
    "l": 0.55971,
    "c": 0.1634,
    "h": 265.4
  },
  "luminance": 0.16906
}

Semantic roles & 50–950 ramp

primary

#456DD3

secondary

#D8C79C

accent

#B743E5

background

#F9F9FD

surface

#F1F1FB

border

#CBCBD4

text

#0D0D15

muted

#7E7E83

Preview Lab

Preview with #456DD3

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

Preview Lab → · Contrast checker → · Palette generator →