#455BCD#455BCD

#455BCD is a mid, vivid blue. Relative luminance 0.132; OKLCH L 52.0% C 0.177 H 270.7°. Best body text is #FFFFFF at 5.78:1 contrast (WCAG AA passes).

Color values

HEX	#455BCD
RGB	rgb(69, 91, 205)
HSL	hsl(230, 58%, 54%)
HSV	hsv(230, 66%, 80%)
CMYK	cmyk(66.3%, 55.6%, 0%, 19.6%)
CIE-LAB	lab(42.99, 28.59, -61.69)
CIE-LCH	lch(42.99, 67.99, 294.87°)
OKLab	oklab(51.95% 0.0022 -0.1774)
OKLCH	oklch(51.95% 0.177 270.7)
XYZ	xyz(17.2110, 13.1536, 59.3776)
Luminance	0.1316 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#455BCD #CDB745

analogous

#459FCD #455BCD #7345CD

triadic

#455BCD #CD455B #5BCD45

tetradic

#455BCD #CD459F #CDB745 #45CD73

square

#455BCD #CD459F #CDB745 #45CD73

split-complementary

#455BCD #CD7345 #9FCD45

monochromatic

#202E77 #2D41A8 #455BCD #7586DA #A5B0E7

Accessibility & contrast

On white

5.78

#455BCD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.63

#455BCD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #455BCD

5.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##455BCD	#FFFFFF	#000000	##FFFFFF
##455BCD	1.00	5.78	3.63	5.78
#FFFFFF	5.78	1.00	21.00	1.00
#000000	3.63	21.00	1.00	21.00
##FFFFFF	5.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006CD1

Deuteranopia (green-blind)

#0060CB

Tritanopia (blue-blind)

#00778B

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #455bcd;
/* rgb */ color: rgb(69, 91, 205);
/* oklch */ color: oklch(52.0% 0.177 270.7);

Tailwind

colors: {
  custom: {
    50: '#8889dd',
    500: '#455bcd',
    950: '#000000',
  },
}

SCSS

$custom: #455bcd;
$custom-light: #8889dd;
$custom-dark: #000000;

JSON

{
  "hex": "#455bcd",
  "rgb": {
    "r": 69,
    "g": 91,
    "b": 205
  },
  "hsl": {
    "h": 230.294,
    "s": 57.627,
    "l": 53.725
  },
  "oklch": {
    "l": 0.51951,
    "c": 0.17746,
    "h": 270.7
  },
  "luminance": 0.13155
}

Semantic roles & 50–950 ramp

primary

#455BCD

secondary

#D4CB9A

accent

#C847E1

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0D0B15

muted

#7D7C83

Preview Lab

Preview with #455BCD

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

Preview Lab → · Contrast checker → · Palette generator →