#456FCF#456FCF

#456FCF is a mid, vivid blue. Relative luminance 0.171; OKLCH L 56.1% C 0.156 H 264.2°. Best body text is #FFFFFF at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#456FCF
RGB	rgb(69, 111, 207)
HSL	hsl(222, 59%, 54%)
HSV	hsv(222, 67%, 81%)
CMYK	cmyk(66.7%, 46.4%, 0%, 18.8%)
CIE-LAB	lab(48.43, 16.65, -54.06)
CIE-LCH	lch(48.43, 56.56, 287.12°)
OKLab	oklab(56.12% -0.0156 -0.1547)
OKLCH	oklch(56.12% 0.156 264.2)
XYZ	xyz(19.3972, 17.1372, 61.3050)
Luminance	0.1714 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#456FCF #CFA545

analogous

#45B4CF #456FCF #6045CF

triadic

#456FCF #CF456F #6FCF45

tetradic

#456FCF #CF45B4 #CFA545 #45CF60

square

#456FCF #CF45B4 #CFA545 #45CF60

split-complementary

#456FCF #CF6045 #B4CF45

monochromatic

#203B7A #2C53AB #456FCF #7695DC #A6BAE8

Accessibility & contrast

On white

4.74

#456FCF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.43

#456FCF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #456FCF

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##456FCF	#FFFFFF	#000000	##FFFFFF
##456FCF	1.00	4.74	4.43	4.74
#FFFFFF	4.74	1.00	21.00	1.00
#000000	4.43	21.00	1.00	21.00
##FFFFFF	4.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E7AD3

Deuteranopia (green-blind)

#236DCD

Tritanopia (blue-blind)

#008595

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #456fcf;
/* rgb */ color: rgb(69, 111, 207);
/* oklch */ color: oklch(56.1% 0.156 264.2);

Tailwind

colors: {
  custom: {
    50: '#8797de',
    500: '#456fcf',
    950: '#000000',
  },
}

SCSS

$custom: #456fcf;
$custom-light: #8797de;
$custom-dark: #000000;

JSON

{
  "hex": "#456fcf",
  "rgb": {
    "r": 69,
    "g": 111,
    "b": 207
  },
  "hsl": {
    "h": 221.739,
    "s": 58.974,
    "l": 54.118
  },
  "oklch": {
    "l": 0.56116,
    "c": 0.15552,
    "h": 264.2
  },
  "luminance": 0.17139
}

Semantic roles & 50–950 ramp

primary

#456FCF

secondary

#D5C39B

accent

#B346E2

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #456FCF

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

Preview Lab → · Contrast checker → · Palette generator →