#456DCC#456DCC

#456DCC is a mid, vivid blue. Relative luminance 0.166; OKLCH L 55.5% C 0.154 H 264.7°. Best body text is #FFFFFF at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#456DCC
RGB	rgb(69, 109, 204)
HSL	hsl(222, 57%, 54%)
HSV	hsv(222, 66%, 80%)
CMYK	cmyk(66.2%, 46.6%, 0%, 20%)
CIE-LAB	lab(47.70, 16.84, -53.52)
CIE-LCH	lch(47.70, 56.11, 287.47°)
OKLab	oklab(55.5% -0.0142 -0.1532)
OKLCH	oklch(55.5% 0.154 264.7)
XYZ	xyz(18.8182, 16.5603, 59.3198)
Luminance	0.1656 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#456DCC #CCA445

analogous

#45B0CC #456DCC #6045CC

triadic

#456DCC #CC456D #6DCC45

tetradic

#456DCC #CC45B0 #CCA445 #45CC60

square

#456DCC #CC45B0 #CCA445 #45CC60

split-complementary

#456DCC #CC6045 #B0CC45

monochromatic

#203A76 #2E51A6 #456DCC #7593D9 #A5B8E6

Accessibility & contrast

On white

4.87

#456DCC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.31

#456DCC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #456DCC

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##456DCC	#FFFFFF	#000000	##FFFFFF
##456DCC	1.00	4.87	4.31	4.87
#FFFFFF	4.87	1.00	21.00	1.00
#000000	4.31	21.00	1.00	21.00
##FFFFFF	4.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D78D0

Deuteranopia (green-blind)

#226BCA

Tritanopia (blue-blind)

#008392

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #456dcc;
/* rgb */ color: rgb(69, 109, 204);
/* oklch */ color: oklch(55.5% 0.154 264.7);

Tailwind

colors: {
  custom: {
    50: '#8796dc',
    500: '#456dcc',
    950: '#000000',
  },
}

SCSS

$custom: #456dcc;
$custom-light: #8796dc;
$custom-dark: #000000;

JSON

{
  "hex": "#456dcc",
  "rgb": {
    "r": 69,
    "g": 109,
    "b": 204
  },
  "hsl": {
    "h": 222.222,
    "s": 56.962,
    "l": 53.529
  },
  "oklch": {
    "l": 0.55497,
    "c": 0.15382,
    "h": 264.7
  },
  "luminance": 0.16562
}

Semantic roles & 50–950 ramp

primary

#456DCC

secondary

#D3C299

accent

#B348E0

background

#F8F9FD

surface

#F0F1FB

border

#CBCBD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #456DCC

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

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