#455D8A#455D8A

#455D8A is a mid, moderate blue. Relative luminance 0.109; OKLCH L 47.9% C 0.079 H 262.3°. Best body text is #FFFFFF at 6.59:1 contrast (WCAG AA passes).

Color values

HEX	#455D8A
RGB	rgb(69, 93, 138)
HSL	hsl(219, 33%, 41%)
HSV	hsv(219, 50%, 54%)
CMYK	cmyk(50%, 32.6%, 0%, 45.9%)
CIE-LAB	lab(39.46, 4.28, -27.78)
CIE-LCH	lch(39.46, 28.10, 278.75°)
OKLab	oklab(47.94% -0.0105 -0.078)
OKLCH	oklch(47.94% 0.079 262.3)
XYZ	xyz(10.9545, 10.9282, 25.5719)
Luminance	0.1093 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#455D8A #8A7245

analogous

#457F8A #455D8A #4F458A

triadic

#455D8A #8A455D #5D8A45

tetradic

#455D8A #8A457F #8A7245 #458A4F

square

#455D8A #8A457F #8A7245 #458A4F

split-complementary

#455D8A #8A4F45 #7F8A45

monochromatic

#1C2638 #314261 #455D8A #5E7AAE #879CC3

Accessibility & contrast

On white

6.59

#455D8A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#455D8A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #455D8A

6.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##455D8A	#FFFFFF	#000000	##FFFFFF
##455D8A	1.00	6.59	3.19	6.59
#FFFFFF	6.59	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C608C

Deuteranopia (green-blind)

#445A89

Tritanopia (blue-blind)

#28676D

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #455d8a;
/* rgb */ color: rgb(69, 93, 138);
/* oklch */ color: oklch(47.9% 0.079 262.3);

Tailwind

colors: {
  custom: {
    50: '#7d8aac',
    500: '#455d8a',
    950: '#000000',
  },
}

SCSS

$custom: #455d8a;
$custom-light: #7d8aac;
$custom-dark: #000000;

JSON

{
  "hex": "#455d8a",
  "rgb": {
    "r": 69,
    "g": 93,
    "b": 138
  },
  "hsl": {
    "h": 219.13,
    "s": 33.333,
    "l": 40.588
  },
  "oklch": {
    "l": 0.47938,
    "c": 0.07872,
    "h": 262.3
  },
  "luminance": 0.10929
}

Semantic roles & 50–950 ramp

primary

#455D8A

secondary

#AE9D7D

accent

#A45EC9

background

#F7F8FA

surface

#EEF0F4

border

#C9CBCE

text

#0A0B10

muted

#7C7C7F

Preview Lab

Preview with #455D8A

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

Preview Lab → · Contrast checker → · Palette generator →