#455AD9#455AD9

#455AD9 is a mid, vivid blue. Relative luminance 0.136; OKLCH L 52.7% C 0.195 H 271.0°. Best body text is #FFFFFF at 5.65:1 contrast (WCAG AA passes).

Color values

HEX	#455AD9
RGB	rgb(69, 90, 217)
HSL	hsl(231, 66%, 56%)
HSV	hsv(231, 68%, 85%)
CMYK	cmyk(68.2%, 58.5%, 0%, 14.9%)
CIE-LAB	lab(43.63, 33.41, -67.53)
CIE-LCH	lch(43.63, 75.34, 296.32°)
OKLab	oklab(52.71% 0.0033 -0.1946)
OKLCH	oklch(52.71% 0.195 271)
XYZ	xyz(18.6305, 13.5855, 67.2726)
Luminance	0.1359 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#455AD9 #D9C445

analogous

#45A4D9 #455AD9 #7A45D9

triadic

#455AD9 #D9455A #5AD945

tetradic

#455AD9 #D945A4 #D9C445 #45D97A

square

#455AD9 #D945A4 #D9C445 #45D97A

split-complementary

#455AD9 #D97A45 #A4D945

monochromatic

#1C2B88 #263BBB #455AD9 #7887E3 #ABB4EE

Accessibility & contrast

On white

5.65

#455AD9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.72

#455AD9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #455AD9

5.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##455AD9	#FFFFFF	#000000	##FFFFFF
##455AD9	1.00	5.65	3.72	5.65
#FFFFFF	5.65	1.00	21.00	1.00
#000000	3.72	21.00	1.00	21.00
##FFFFFF	5.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006EDD

Deuteranopia (green-blind)

#0061D6

Tritanopia (blue-blind)

#007A91

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #455ad9;
/* rgb */ color: rgb(69, 90, 217);
/* oklch */ color: oklch(52.7% 0.195 271.0);

Tailwind

colors: {
  custom: {
    50: '#8a88e6',
    500: '#455ad9',
    950: '#000000',
  },
}

SCSS

$custom: #455ad9;
$custom-light: #8a88e6;
$custom-dark: #000000;

JSON

{
  "hex": "#455ad9",
  "rgb": {
    "r": 69,
    "g": 90,
    "b": 217
  },
  "hsl": {
    "h": 231.486,
    "s": 66.071,
    "l": 56.078
  },
  "oklch": {
    "l": 0.52708,
    "c": 0.19467,
    "h": 271
  },
  "luminance": 0.13587
}

Semantic roles & 50–950 ramp

primary

#455AD9

secondary

#DBD39E

accent

#D13FE9

background

#F9F8FE

surface

#F1EFFC

border

#CBCAD5

text

#0D0B16

muted

#7E7C84

Preview Lab

Preview with #455AD9

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

Preview Lab → · Contrast checker → · Palette generator →