#455AA9#455AA9

#455AA9 is a mid, vivid blue. Relative luminance 0.114; OKLCH L 49.2% C 0.128 H 270.0°. Best body text is #FFFFFF at 6.39:1 contrast (WCAG AA passes).

Color values

HEX	#455AA9
RGB	rgb(69, 90, 169)
HSL	hsl(227, 42%, 47%)
HSV	hsv(227, 59%, 66%)
CMYK	cmyk(59.2%, 46.7%, 0%, 33.7%)
CIE-LAB	lab(40.31, 16.65, -44.99)
CIE-LCH	lch(40.31, 47.97, 290.31°)
OKLab	oklab(49.16% -0.0001 -0.1283)
OKLCH	oklch(49.16% 0.128 270)
XYZ	xyz(13.2695, 11.4411, 39.0375)
Luminance	0.1144 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#455AA9 #A99445

analogous

#458CA9 #455AA9 #6245A9

triadic

#455AA9 #A9455A #5AA945

tetradic

#455AA9 #A9458C #A99445 #45A962

square

#455AA9 #A9458C #A99445 #45A962

split-complementary

#455AA9 #A96245 #8CA945

monochromatic

#222C52 #33437E #455AA9 #697CC2 #95A2D4

Accessibility & contrast

On white

6.39

#455AA9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.29

#455AA9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #455AA9

6.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##455AA9	#FFFFFF	#000000	##FFFFFF
##455AA9	1.00	6.39	3.29	6.39
#FFFFFF	6.39	1.00	21.00	1.00
#000000	3.29	21.00	1.00	21.00
##FFFFFF	6.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3564AC

Deuteranopia (green-blind)

#265BA7

Tritanopia (blue-blind)

#006C79

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #455aa9;
/* rgb */ color: rgb(69, 90, 169);
/* oklch */ color: oklch(49.2% 0.128 270.0);

Tailwind

colors: {
  custom: {
    50: '#8188c3',
    500: '#455aa9',
    950: '#000000',
  },
}

SCSS

$custom: #455aa9;
$custom-light: #8188c3;
$custom-dark: #000000;

JSON

{
  "hex": "#455aa9",
  "rgb": {
    "r": 69,
    "g": 90,
    "b": 169
  },
  "hsl": {
    "h": 227.4,
    "s": 42.017,
    "l": 46.667
  },
  "oklch": {
    "l": 0.49155,
    "c": 0.12835,
    "h": 270
  },
  "luminance": 0.11442
}

Semantic roles & 50–950 ramp

primary

#455AA9

secondary

#BFB48A

accent

#B856D2

background

#F8F8FC

surface

#EFEFF8

border

#CACAD1

text

#0B0B12

muted

#7C7C81

Preview Lab

Preview with #455AA9

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

Preview Lab → · Contrast checker → · Palette generator →