#456FCD#456FCD

#456FCD is a mid, vivid blue. Relative luminance 0.170; OKLCH L 56.0% C 0.153 H 264.0°. Best body text is #FFFFFF at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#456FCD
RGB	rgb(69, 111, 205)
HSL	hsl(221, 58%, 54%)
HSV	hsv(221, 66%, 80%)
CMYK	cmyk(66.3%, 45.9%, 0%, 19.6%)
CIE-LAB	lab(48.31, 15.94, -53.11)
CIE-LCH	lch(48.31, 55.45, 286.71°)
OKLab	oklab(55.98% -0.0159 -0.1519)
OKLCH	oklch(55.98% 0.153 264)
XYZ	xyz(19.1543, 17.0400, 60.0254)
Luminance	0.1704 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#456FCD #CDA345

analogous

#45B3CD #456FCD #5F45CD

triadic

#456FCD #CD456F #6FCD45

tetradic

#456FCD #CD45B3 #CDA345 #45CD5F

square

#456FCD #CD45B3 #CDA345 #45CD5F

split-complementary

#456FCD #CD5F45 #B3CD45

monochromatic

#203B77 #2D53A8 #456FCD #7594DA #A5BAE7

Accessibility & contrast

On white

4.76

#456FCD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.41

#456FCD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #456FCD

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##456FCD	#FFFFFF	#000000	##FFFFFF
##456FCD	1.00	4.76	4.41	4.76
#FFFFFF	4.76	1.00	21.00	1.00
#000000	4.41	21.00	1.00	21.00
##FFFFFF	4.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4079D1

Deuteranopia (green-blind)

#266DCB

Tritanopia (blue-blind)

#008594

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #456fcd;
/* rgb */ color: rgb(69, 111, 205);
/* oklch */ color: oklch(56.0% 0.153 264.0);

Tailwind

colors: {
  custom: {
    50: '#8797dd',
    500: '#456fcd',
    950: '#000000',
  },
}

SCSS

$custom: #456fcd;
$custom-light: #8797dd;
$custom-dark: #000000;

JSON

{
  "hex": "#456fcd",
  "rgb": {
    "r": 69,
    "g": 111,
    "b": 205
  },
  "hsl": {
    "h": 221.471,
    "s": 57.627,
    "l": 53.725
  },
  "oklch": {
    "l": 0.55983,
    "c": 0.15277,
    "h": 264
  },
  "luminance": 0.17042
}

Semantic roles & 50–950 ramp

primary

#456FCD

secondary

#D4C29A

accent

#B147E1

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #456FCD

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

Preview Lab → · Contrast checker → · Palette generator →