#456ECC#456ECC

#456ECC is a mid, vivid blue. Relative luminance 0.168; OKLCH L 55.7% C 0.153 H 264.3°. Best body text is #FFFFFF at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#456ECC
RGB	rgb(69, 110, 204)
HSL	hsl(222, 57%, 54%)
HSV	hsv(222, 66%, 80%)
CMYK	cmyk(66.2%, 46.1%, 0%, 20%)
CIE-LAB	lab(47.98, 16.22, -53.08)
CIE-LCH	lch(47.98, 55.50, 286.99°)
OKLab	oklab(55.71% -0.0151 -0.1519)
OKLCH	oklch(55.71% 0.153 264.3)
XYZ	xyz(18.9254, 16.7749, 59.3555)
Luminance	0.1678 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#456ECC #CCA345

analogous

#45B1CC #456ECC #5F45CC

triadic

#456ECC #CC456E #6ECC45

tetradic

#456ECC #CC45B1 #CCA345 #45CC5F

square

#456ECC #CC45B1 #CCA345 #45CC5F

split-complementary

#456ECC #CC5F45 #B1CC45

monochromatic

#203A76 #2E52A6 #456ECC #7593D9 #A5B9E6

Accessibility & contrast

On white

4.82

#456ECC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.36

#456ECC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #456ECC

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##456ECC	#FFFFFF	#000000	##FFFFFF
##456ECC	1.00	4.82	4.36	4.82
#FFFFFF	4.82	1.00	21.00	1.00
#000000	4.36	21.00	1.00	21.00
##FFFFFF	4.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F78D0

Deuteranopia (green-blind)

#256CCA

Tritanopia (blue-blind)

#008493

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #456ecc;
/* rgb */ color: rgb(69, 110, 204);
/* oklch */ color: oklch(55.7% 0.153 264.3);

Tailwind

colors: {
  custom: {
    50: '#8797dc',
    500: '#456ecc',
    950: '#000000',
  },
}

SCSS

$custom: #456ecc;
$custom-light: #8797dc;
$custom-dark: #000000;

JSON

{
  "hex": "#456ecc",
  "rgb": {
    "r": 69,
    "g": 110,
    "b": 204
  },
  "hsl": {
    "h": 221.778,
    "s": 56.962,
    "l": 53.529
  },
  "oklch": {
    "l": 0.55706,
    "c": 0.15261,
    "h": 264.3
  },
  "luminance": 0.16777
}

Semantic roles & 50–950 ramp

primary

#456ECC

secondary

#D3C299

accent

#B248E0

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #456ECC

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

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