#455F8D#455F8D

#455F8D is a mid, moderate blue. Relative luminance 0.114; OKLCH L 48.6% C 0.081 H 261.3°. Best body text is #FFFFFF at 6.41:1 contrast (WCAG AA passes).

Color values

HEX	#455F8D
RGB	rgb(69, 95, 141)
HSL	hsl(218, 34%, 41%)
HSV	hsv(218, 51%, 55%)
CMYK	cmyk(51.1%, 32.6%, 0%, 44.7%)
CIE-LAB	lab(40.20, 4.00, -28.43)
CIE-LCH	lch(40.20, 28.71, 278.00°)
OKLab	oklab(48.56% -0.0122 -0.0799)
OKLCH	oklch(48.56% 0.081 261.3)
XYZ	xyz(11.3526, 11.3719, 26.7909)
Luminance	0.1137 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#455F8D #8D7345

analogous

#45838D #455F8D #4F458D

triadic

#455F8D #8D455F #5F8D45

tetradic

#455F8D #8D4583 #8D7345 #458D4F

square

#455F8D #8D4583 #8D7345 #458D4F

split-complementary

#455F8D #8D4F45 #838D45

monochromatic

#1D283B #314364 #455F8D #5F7CB1 #889EC5

Accessibility & contrast

On white

6.41

#455F8D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.27

#455F8D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #455F8D

6.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##455F8D	#FFFFFF	#000000	##FFFFFF
##455F8D	1.00	6.41	3.27	6.41
#FFFFFF	6.41	1.00	21.00	1.00
#000000	3.27	21.00	1.00	21.00
##FFFFFF	6.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D628F

Deuteranopia (green-blind)

#455C8C

Tritanopia (blue-blind)

#25696F

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #455f8d;
/* rgb */ color: rgb(69, 95, 141);
/* oklch */ color: oklch(48.6% 0.081 261.3);

Tailwind

colors: {
  custom: {
    50: '#7d8cae',
    500: '#455f8d',
    950: '#000000',
  },
}

SCSS

$custom: #455f8d;
$custom-light: #7d8cae;
$custom-dark: #000000;

JSON

{
  "hex": "#455f8d",
  "rgb": {
    "r": 69,
    "g": 95,
    "b": 141
  },
  "hsl": {
    "h": 218.333,
    "s": 34.286,
    "l": 41.176
  },
  "oklch": {
    "l": 0.48563,
    "c": 0.08083,
    "h": 261.3
  },
  "luminance": 0.11373
}

Semantic roles & 50–950 ramp

primary

#455F8D

secondary

#B09E7E

accent

#A35DCA

background

#F7F8FA

surface

#EEF0F4

border

#C9CBCE

text

#0A0C10

muted

#7C7D7F

Preview Lab

Preview with #455F8D

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

Preview Lab → · Contrast checker → · Palette generator →