#455AA8#455AA8

#455AA8 is a mid, vivid blue. Relative luminance 0.114; OKLCH L 49.1% C 0.127 H 269.9°. Best body text is #FFFFFF at 6.40:1 contrast (WCAG AA passes).

Color values

HEX	#455AA8
RGB	rgb(69, 90, 168)
HSL	hsl(227, 42%, 46%)
HSV	hsv(227, 59%, 66%)
CMYK	cmyk(58.9%, 46.4%, 0%, 34.1%)
CIE-LAB	lab(40.25, 16.31, -44.49)
CIE-LCH	lch(40.25, 47.39, 290.13°)
OKLab	oklab(49.09% -0.0002 -0.1269)
OKLCH	oklch(49.09% 0.127 269.9)
XYZ	xyz(13.1759, 11.4037, 38.5450)
Luminance	0.1140 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#455AA8 #A89345

analogous

#458CA8 #455AA8 #6245A8

triadic

#455AA8 #A8455A #5AA845

tetradic

#455AA8 #A8458C #A89345 #45A862

square

#455AA8 #A8458C #A89345 #45A862

split-complementary

#455AA8 #A86245 #8CA845

monochromatic

#212C51 #33437D #455AA8 #697CC1 #94A2D3

Accessibility & contrast

On white

6.40

#455AA8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.28

#455AA8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #455AA8

6.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##455AA8	#FFFFFF	#000000	##FFFFFF
##455AA8	1.00	6.40	3.28	6.40
#FFFFFF	6.40	1.00	21.00	1.00
#000000	3.28	21.00	1.00	21.00
##FFFFFF	6.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3663AB

Deuteranopia (green-blind)

#275BA6

Tritanopia (blue-blind)

#006B79

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #455aa8;
/* rgb */ color: rgb(69, 90, 168);
/* oklch */ color: oklch(49.1% 0.127 269.9);

Tailwind

colors: {
  custom: {
    50: '#8188c2',
    500: '#455aa8',
    950: '#000000',
  },
}

SCSS

$custom: #455aa8;
$custom-light: #8188c2;
$custom-dark: #000000;

JSON

{
  "hex": "#455aa8",
  "rgb": {
    "r": 69,
    "g": 90,
    "b": 168
  },
  "hsl": {
    "h": 227.273,
    "s": 41.772,
    "l": 46.471
  },
  "oklch": {
    "l": 0.49088,
    "c": 0.1269,
    "h": 269.9
  },
  "luminance": 0.11405
}

Semantic roles & 50–950 ramp

primary

#455AA8

secondary

#BFB48A

accent

#B756D2

background

#F8F8FC

surface

#EFEFF8

border

#CACAD1

text

#0B0B12

muted

#7C7C81

Preview Lab

Preview with #455AA8

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

Preview Lab → · Contrast checker → · Palette generator →