#455C8D#455C8D

#455C8D is a mid, moderate blue. Relative luminance 0.108; OKLCH L 47.9% C 0.084 H 264.3°. Best body text is #FFFFFF at 6.63:1 contrast (WCAG AA passes).

Color values

HEX	#455C8D
RGB	rgb(69, 92, 141)
HSL	hsl(221, 34%, 41%)
HSV	hsv(221, 51%, 55%)
CMYK	cmyk(51.1%, 34.8%, 0%, 44.7%)
CIE-LAB	lab(39.31, 5.89, -29.82)
CIE-LCH	lch(39.31, 30.40, 281.17°)
OKLab	oklab(47.87% -0.0083 -0.084)
OKLCH	oklch(47.87% 0.084 264.3)
XYZ	xyz(11.0875, 10.8418, 26.7026)
Luminance	0.1084 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#455C8D #8D7645

analogous

#45808D #455C8D #52458D

triadic

#455C8D #8D455C #5C8D45

tetradic

#455C8D #8D4580 #8D7645 #458D52

square

#455C8D #8D4580 #8D7645 #458D52

split-complementary

#455C8D #8D5245 #808D45

monochromatic

#1D263B #314164 #455C8D #5F79B1 #889BC5

Accessibility & contrast

On white

6.63

#455C8D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.17

#455C8D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #455C8D

6.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##455C8D	#FFFFFF	#000000	##FFFFFF
##455C8D	1.00	6.63	3.17	6.63
#FFFFFF	6.63	1.00	21.00	1.00
#000000	3.17	21.00	1.00	21.00
##FFFFFF	6.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#49608F

Deuteranopia (green-blind)

#415A8C

Tritanopia (blue-blind)

#25676E

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #455c8d;
/* rgb */ color: rgb(69, 92, 141);
/* oklch */ color: oklch(47.9% 0.084 264.3);

Tailwind

colors: {
  custom: {
    50: '#7d89ae',
    500: '#455c8d',
    950: '#000000',
  },
}

SCSS

$custom: #455c8d;
$custom-light: #7d89ae;
$custom-dark: #000000;

JSON

{
  "hex": "#455c8d",
  "rgb": {
    "r": 69,
    "g": 92,
    "b": 141
  },
  "hsl": {
    "h": 220.833,
    "s": 34.286,
    "l": 41.176
  },
  "oklch": {
    "l": 0.47873,
    "c": 0.08437,
    "h": 264.3
  },
  "luminance": 0.10843
}

Semantic roles & 50–950 ramp

primary

#455C8D

secondary

#B0A07E

accent

#A85DCA

background

#F7F8FA

surface

#EEF0F4

border

#C9CBCE

text

#0A0B10

muted

#7C7C7F

Preview Lab

Preview with #455C8D

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

Preview Lab → · Contrast checker → · Palette generator →