#456FD3#456FD3

#456FD3 is a mid, vivid blue. Relative luminance 0.173; OKLCH L 56.4% C 0.161 H 264.6°. Best body text is #FFFFFF at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#456FD3
RGB	rgb(69, 111, 211)
HSL	hsl(222, 62%, 55%)
HSV	hsv(222, 67%, 83%)
CMYK	cmyk(67.3%, 47.4%, 0%, 17.3%)
CIE-LAB	lab(48.68, 18.07, -55.94)
CIE-LCH	lch(48.68, 58.79, 287.90°)
OKLab	oklab(56.39% -0.015 -0.1603)
OKLCH	oklch(56.39% 0.161 264.6)
XYZ	xyz(19.8924, 17.3353, 63.9131)
Luminance	0.1734 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#456FD3 #D3A945

analogous

#45B6D3 #456FD3 #6245D3

triadic

#456FD3 #D3456F #6FD345

tetradic

#456FD3 #D345B6 #D3A945 #45D362

square

#456FD3 #D345B6 #D3A945 #45D362

split-complementary

#456FD3 #D36245 #B6D345

monochromatic

#1E3B7F #2A52B1 #456FD3 #7695DF #A8BCEA

Accessibility & contrast

On white

4.70

#456FD3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.47

#456FD3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #456FD3

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##456FD3	#FFFFFF	#000000	##FFFFFF
##456FD3	1.00	4.70	4.47	4.70
#FFFFFF	4.70	1.00	21.00	1.00
#000000	4.47	21.00	1.00	21.00
##FFFFFF	4.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A7BD7

Deuteranopia (green-blind)

#1A6ED1

Tritanopia (blue-blind)

#008697

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #456fd3;
/* rgb */ color: rgb(69, 111, 211);
/* oklch */ color: oklch(56.4% 0.161 264.6);

Tailwind

colors: {
  custom: {
    50: '#8897e1',
    500: '#456fd3',
    950: '#000000',
  },
}

SCSS

$custom: #456fd3;
$custom-light: #8897e1;
$custom-dark: #000000;

JSON

{
  "hex": "#456fd3",
  "rgb": {
    "r": 69,
    "g": 111,
    "b": 211
  },
  "hsl": {
    "h": 222.254,
    "s": 61.739,
    "l": 54.902
  },
  "oklch": {
    "l": 0.56385,
    "c": 0.16097,
    "h": 264.6
  },
  "luminance": 0.17337
}

Semantic roles & 50–950 ramp

primary

#456FD3

secondary

#D8C69C

accent

#B543E5

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0D0D15

muted

#7D7E83

Preview Lab

Preview with #456FD3

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

Preview Lab → · Contrast checker → · Palette generator →