#456CD0#456CD0

#456CD0 is a mid, vivid blue. Relative luminance 0.165; OKLCH L 55.6% C 0.161 H 265.5°. Best body text is #FFFFFF at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#456CD0
RGB	rgb(69, 108, 208)
HSL	hsl(223, 60%, 54%)
HSV	hsv(223, 67%, 82%)
CMYK	cmyk(66.8%, 48.1%, 0%, 18.4%)
CIE-LAB	lab(47.68, 18.89, -55.84)
CIE-LCH	lch(47.68, 58.95, 288.69°)
OKLab	oklab(55.56% -0.0127 -0.16)
OKLCH	oklch(55.56% 0.161 265.5)
XYZ	xyz(19.1980, 16.5425, 61.8436)
Luminance	0.1654 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#456CD0 #D0A945

analogous

#45B2D0 #456CD0 #6345D0

triadic

#456CD0 #D0456C #6CD045

tetradic

#456CD0 #D045B2 #D0A945 #45D063

square

#456CD0 #D045B2 #D0A945 #45D063

split-complementary

#456CD0 #D06345 #B2D045

monochromatic

#1F397B #2C50AC #456CD0 #7693DC #A7B9E9

Accessibility & contrast

On white

4.87

#456CD0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.31

#456CD0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #456CD0

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##456CD0	#FFFFFF	#000000	##FFFFFF
##456CD0	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)

#3778D4

Deuteranopia (green-blind)

#146BCE

Tritanopia (blue-blind)

#008394

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #456cd0;
/* rgb */ color: rgb(69, 108, 208);
/* oklch */ color: oklch(55.6% 0.161 265.5);

Tailwind

colors: {
  custom: {
    50: '#8795df',
    500: '#456cd0',
    950: '#000000',
  },
}

SCSS

$custom: #456cd0;
$custom-light: #8795df;
$custom-dark: #000000;

JSON

{
  "hex": "#456cd0",
  "rgb": {
    "r": 69,
    "g": 108,
    "b": 208
  },
  "hsl": {
    "h": 223.165,
    "s": 59.657,
    "l": 54.314
  },
  "oklch": {
    "l": 0.55559,
    "c": 0.16051,
    "h": 265.5
  },
  "luminance": 0.16544
}

Semantic roles & 50–950 ramp

primary

#456CD0

secondary

#D6C59B

accent

#B745E3

background

#F8F9FD

surface

#F0F1FB

border

#CBCBD4

text

#0D0D15

muted

#7D7E83

Preview Lab

Preview with #456CD0

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

Preview Lab → · Contrast checker → · Palette generator →