#456CCC#456CCC

#456CCC is a mid, vivid blue. Relative luminance 0.164; OKLCH L 55.3% C 0.155 H 265.1°. Best body text is #FFFFFF at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#456CCC
RGB	rgb(69, 108, 204)
HSL	hsl(223, 57%, 54%)
HSV	hsv(223, 66%, 80%)
CMYK	cmyk(66.2%, 47.1%, 0%, 20%)
CIE-LAB	lab(47.43, 17.47, -53.96)
CIE-LCH	lch(47.43, 56.71, 287.94°)
OKLab	oklab(55.29% -0.0132 -0.1545)
OKLCH	oklch(55.29% 0.155 265.1)
XYZ	xyz(18.7121, 16.3482, 59.2844)
Luminance	0.1635 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#456CCC #CCA545

analogous

#45AFCC #456CCC #6145CC

triadic

#456CCC #CC456C #6CCC45

tetradic

#456CCC #CC45AF #CCA545 #45CC61

square

#456CCC #CC45AF #CCA545 #45CC61

split-complementary

#456CCC #CC6145 #AFCC45

monochromatic

#203976 #2E50A6 #456CCC #7592D9 #A5B8E6

Accessibility & contrast

On white

4.92

#456CCC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.27

#456CCC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #456CCC

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##456CCC	#FFFFFF	#000000	##FFFFFF
##456CCC	1.00	4.92	4.27	4.92
#FFFFFF	4.92	1.00	21.00	1.00
#000000	4.27	21.00	1.00	21.00
##FFFFFF	4.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B77D0

Deuteranopia (green-blind)

#1E6BCA

Tritanopia (blue-blind)

#008292

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #456ccc;
/* rgb */ color: rgb(69, 108, 204);
/* oklch */ color: oklch(55.3% 0.155 265.1);

Tailwind

colors: {
  custom: {
    50: '#8795dc',
    500: '#456ccc',
    950: '#000000',
  },
}

SCSS

$custom: #456ccc;
$custom-light: #8795dc;
$custom-dark: #000000;

JSON

{
  "hex": "#456ccc",
  "rgb": {
    "r": 69,
    "g": 108,
    "b": 204
  },
  "hsl": {
    "h": 222.667,
    "s": 56.962,
    "l": 53.529
  },
  "oklch": {
    "l": 0.55288,
    "c": 0.15504,
    "h": 265.1
  },
  "luminance": 0.1635
}

Semantic roles & 50–950 ramp

primary

#456CCC

secondary

#D3C399

accent

#B448E0

background

#F8F9FD

surface

#F0F1FB

border

#CBCBD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #456CCC

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

Preview Lab → · Contrast checker → · Palette generator →