#455D8D#455D8D

#455D8D is a mid, moderate blue. Relative luminance 0.110; OKLCH L 48.1% C 0.083 H 263.3°. Best body text is #FFFFFF at 6.56:1 contrast (WCAG AA passes).

Color values

HEX	#455D8D
RGB	rgb(69, 93, 141)
HSL	hsl(220, 34%, 41%)
HSV	hsv(220, 51%, 55%)
CMYK	cmyk(51.1%, 34%, 0%, 44.7%)
CIE-LAB	lab(39.61, 5.26, -29.36)
CIE-LCH	lch(39.61, 29.82, 280.15°)
OKLab	oklab(48.1% -0.0096 -0.0826)
OKLCH	oklch(48.1% 0.083 263.3)
XYZ	xyz(11.1747, 11.0162, 26.7316)
Luminance	0.1102 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#455D8D #8D7545

analogous

#45818D #455D8D #51458D

triadic

#455D8D #8D455D #5D8D45

tetradic

#455D8D #8D4581 #8D7545 #458D51

square

#455D8D #8D4581 #8D7545 #458D51

split-complementary

#455D8D #8D5145 #818D45

monochromatic

#1D273B #314264 #455D8D #5F7AB1 #889CC5

Accessibility & contrast

On white

6.56

#455D8D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#455D8D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #455D8D

6.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##455D8D	#FFFFFF	#000000	##FFFFFF
##455D8D	1.00	6.56	3.20	6.56
#FFFFFF	6.56	1.00	21.00	1.00
#000000	3.20	21.00	1.00	21.00
##FFFFFF	6.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B618F

Deuteranopia (green-blind)

#435A8C

Tritanopia (blue-blind)

#25676E

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #455d8d;
/* rgb */ color: rgb(69, 93, 141);
/* oklch */ color: oklch(48.1% 0.083 263.3);

Tailwind

colors: {
  custom: {
    50: '#7d8aae',
    500: '#455d8d',
    950: '#000000',
  },
}

SCSS

$custom: #455d8d;
$custom-light: #7d8aae;
$custom-dark: #000000;

JSON

{
  "hex": "#455d8d",
  "rgb": {
    "r": 69,
    "g": 93,
    "b": 141
  },
  "hsl": {
    "h": 220,
    "s": 34.286,
    "l": 41.176
  },
  "oklch": {
    "l": 0.48103,
    "c": 0.08317,
    "h": 263.3
  },
  "luminance": 0.11017
}

Semantic roles & 50–950 ramp

primary

#455D8D

secondary

#B09F7E

accent

#A65DCA

background

#F7F8FA

surface

#EEF0F4

border

#C9CBCE

text

#0A0B10

muted

#7C7C7F

Preview Lab

Preview with #455D8D

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

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