#455AD0#455AD0

#455AD0 is a mid, vivid blue. Relative luminance 0.131; OKLCH L 52.0% C 0.183 H 271.0°. Best body text is #FFFFFF at 5.79:1 contrast (WCAG AA passes).

Color values

HEX	#455AD0
RGB	rgb(69, 90, 208)
HSL	hsl(231, 60%, 54%)
HSV	hsv(231, 67%, 82%)
CMYK	cmyk(66.8%, 56.7%, 0%, 18.4%)
CIE-LAB	lab(42.96, 30.27, -63.47)
CIE-LCH	lch(42.96, 70.32, 295.50°)
OKLab	oklab(51.99% 0.0032 -0.1827)
OKLCH	oklch(51.99% 0.183 271)
XYZ	xyz(17.4917, 13.1300, 61.2748)
Luminance	0.1313 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#455AD0 #D0BB45

analogous

#45A0D0 #455AD0 #7645D0

triadic

#455AD0 #D0455A #5AD045

tetradic

#455AD0 #D045A0 #D0BB45 #45D076

square

#455AD0 #D045A0 #D0BB45 #45D076

split-complementary

#455AD0 #D07645 #A0D045

monochromatic

#1F2D7B #2C3FAC #455AD0 #7685DC #A7B1E9

Accessibility & contrast

On white

5.79

#455AD0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.63

#455AD0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #455AD0

5.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##455AD0	#FFFFFF	#000000	##FFFFFF
##455AD0	1.00	5.79	3.63	5.79
#FFFFFF	5.79	1.00	21.00	1.00
#000000	3.63	21.00	1.00	21.00
##FFFFFF	5.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006CD4

Deuteranopia (green-blind)

#005FCE

Tritanopia (blue-blind)

#00778C

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #455ad0;
/* rgb */ color: rgb(69, 90, 208);
/* oklch */ color: oklch(52.0% 0.183 271.0);

Tailwind

colors: {
  custom: {
    50: '#8888df',
    500: '#455ad0',
    950: '#000000',
  },
}

SCSS

$custom: #455ad0;
$custom-light: #8888df;
$custom-dark: #000000;

JSON

{
  "hex": "#455ad0",
  "rgb": {
    "r": 69,
    "g": 90,
    "b": 208
  },
  "hsl": {
    "h": 230.935,
    "s": 59.657,
    "l": 54.314
  },
  "oklch": {
    "l": 0.51994,
    "c": 0.18274,
    "h": 271
  },
  "luminance": 0.13132
}

Semantic roles & 50–950 ramp

primary

#455AD0

secondary

#D6CD9B

accent

#CB45E3

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #455AD0

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

Preview Lab → · Contrast checker → · Palette generator →