#455ECC#455ECC

#455ECC is a mid, vivid blue. Relative luminance 0.136; OKLCH L 52.5% C 0.172 H 269.9°. Best body text is #FFFFFF at 5.64:1 contrast (WCAG AA passes).

Color values

HEX	#455ECC
RGB	rgb(69, 94, 204)
HSL	hsl(229, 57%, 54%)
HSV	hsv(229, 66%, 80%)
CMYK	cmyk(66.2%, 53.9%, 0%, 20%)
CIE-LAB	lab(43.70, 26.34, -59.97)
CIE-LCH	lch(43.70, 65.50, 293.71°)
OKLab	oklab(52.46% -0.0004 -0.1724)
OKLCH	oklch(52.46% 0.172 269.9)
XYZ	xyz(17.3523, 13.6286, 58.8312)
Luminance	0.1363 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#455ECC #CCB345

analogous

#45A1CC #455ECC #6F45CC

triadic

#455ECC #CC455E #5ECC45

tetradic

#455ECC #CC45A1 #CCB345 #45CC6F

square

#455ECC #CC45A1 #CCB345 #45CC6F

split-complementary

#455ECC #CC6F45 #A1CC45

monochromatic

#203076 #2E44A6 #455ECC #7588D9 #A5B1E6

Accessibility & contrast

On white

5.64

#455ECC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.73

#455ECC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #455ECC

5.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##455ECC	#FFFFFF	#000000	##FFFFFF
##455ECC	1.00	5.64	3.73	5.64
#FFFFFF	5.64	1.00	21.00	1.00
#000000	3.73	21.00	1.00	21.00
##FFFFFF	5.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A6ED0

Deuteranopia (green-blind)

#0061CA

Tritanopia (blue-blind)

#00788C

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #455ecc;
/* rgb */ color: rgb(69, 94, 204);
/* oklch */ color: oklch(52.5% 0.172 269.9);

Tailwind

colors: {
  custom: {
    50: '#878bdc',
    500: '#455ecc',
    950: '#000000',
  },
}

SCSS

$custom: #455ecc;
$custom-light: #878bdc;
$custom-dark: #000000;

JSON

{
  "hex": "#455ecc",
  "rgb": {
    "r": 69,
    "g": 94,
    "b": 204
  },
  "hsl": {
    "h": 228.889,
    "s": 56.962,
    "l": 53.529
  },
  "oklch": {
    "l": 0.52455,
    "c": 0.17237,
    "h": 269.9
  },
  "luminance": 0.1363
}

Semantic roles & 50–950 ramp

primary

#455ECC

secondary

#D3C999

accent

#C448E0

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0D0C15

muted

#7D7D83

Preview Lab

Preview with #455ECC

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

Preview Lab → · Contrast checker → · Palette generator →