#456ED3#456ED3

#456ED3 is a mid, vivid blue. Relative luminance 0.171; OKLCH L 56.2% C 0.162 H 265.0°. Best body text is #FFFFFF at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#456ED3
RGB	rgb(69, 110, 211)
HSL	hsl(223, 62%, 55%)
HSV	hsv(223, 67%, 83%)
CMYK	cmyk(67.3%, 47.9%, 0%, 17.3%)
CIE-LAB	lab(48.41, 18.70, -56.38)
CIE-LCH	lch(48.41, 59.40, 288.35°)
OKLab	oklab(56.18% -0.0141 -0.1616)
OKLCH	oklch(56.18% 0.162 265)
XYZ	xyz(19.7839, 17.1183, 63.8769)
Luminance	0.1712 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#456ED3 #D3AA45

analogous

#45B5D3 #456ED3 #6345D3

triadic

#456ED3 #D3456E #6ED345

tetradic

#456ED3 #D345B5 #D3AA45 #45D363

square

#456ED3 #D345B5 #D3AA45 #45D363

split-complementary

#456ED3 #D36345 #B5D345

monochromatic

#1E3A7F #2A51B1 #456ED3 #7695DF #A8BBEA

Accessibility & contrast

On white

4.75

#456ED3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.42

#456ED3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #456ED3

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##456ED3	#FFFFFF	#000000	##FFFFFF
##456ED3	1.00	4.75	4.42	4.75
#FFFFFF	4.75	1.00	21.00	1.00
#000000	4.42	21.00	1.00	21.00
##FFFFFF	4.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#387AD7

Deuteranopia (green-blind)

#156DD1

Tritanopia (blue-blind)

#008696

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #456ed3;
/* rgb */ color: rgb(69, 110, 211);
/* oklch */ color: oklch(56.2% 0.162 265.0);

Tailwind

colors: {
  custom: {
    50: '#8897e1',
    500: '#456ed3',
    950: '#000000',
  },
}

SCSS

$custom: #456ed3;
$custom-light: #8897e1;
$custom-dark: #000000;

JSON

{
  "hex": "#456ed3",
  "rgb": {
    "r": 69,
    "g": 110,
    "b": 211
  },
  "hsl": {
    "h": 222.676,
    "s": 61.739,
    "l": 54.902
  },
  "oklch": {
    "l": 0.56178,
    "c": 0.16218,
    "h": 265
  },
  "luminance": 0.1712
}

Semantic roles & 50–950 ramp

primary

#456ED3

secondary

#D8C79C

accent

#B643E5

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0D15

muted

#7E7E83

Preview Lab

Preview with #456ED3

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

Preview Lab → · Contrast checker → · Palette generator →