#455D79#455D79

#455D79 is a mid, muted cyan. Relative luminance 0.105; OKLCH L 47.1% C 0.054 H 252.7°. Best body text is #FFFFFF at 6.79:1 contrast (WCAG AA passes).

Color values

HEX	#455D79
RGB	rgb(69, 93, 121)
HSL	hsl(212, 27%, 37%)
HSV	hsv(212, 43%, 47%)
CMYK	cmyk(43%, 23.1%, 0%, 52.5%)
CIE-LAB	lab(38.68, -1.08, -18.63)
CIE-LCH	lch(38.68, 18.66, 266.68°)
OKLab	oklab(47.07% -0.0161 -0.0517)
OKLCH	oklch(47.07% 0.054 252.7)
XYZ	xyz(9.8187, 10.4738, 19.5897)
Luminance	0.1047 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#455D79 #796145

analogous

#457779 #455D79 #474579

triadic

#455D79 #79455D #5D7945

tetradic

#455D79 #794577 #796145 #457947

square

#455D79 #794577 #796145 #457947

split-complementary

#455D79 #794745 #777945

monochromatic

#19212B #2F3F52 #455D79 #5B7BA0 #819AB7

Accessibility & contrast

On white

6.79

#455D79 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.09

#455D79 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #455D79

6.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##455D79	#FFFFFF	#000000	##FFFFFF
##455D79	1.00	6.79	3.09	6.79
#FFFFFF	6.79	1.00	21.00	1.00
#000000	3.09	21.00	1.00	21.00
##FFFFFF	6.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#525E7A

Deuteranopia (green-blind)

#4C5978

Tritanopia (blue-blind)

#326366

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #455d79;
/* rgb */ color: rgb(69, 93, 121);
/* oklch */ color: oklch(47.1% 0.054 252.7);

Tailwind

colors: {
  custom: {
    50: '#7b8a9f',
    500: '#455d79',
    950: '#000000',
  },
}

SCSS

$custom: #455d79;
$custom-light: #7b8a9f;
$custom-dark: #000000;

JSON

{
  "hex": "#455d79",
  "rgb": {
    "r": 69,
    "g": 93,
    "b": 121
  },
  "hsl": {
    "h": 212.308,
    "s": 27.368,
    "l": 37.255
  },
  "oklch": {
    "l": 0.47072,
    "c": 0.05416,
    "h": 252.7
  },
  "luminance": 0.10474
}

Semantic roles & 50–950 ramp

primary

#455D79

secondary

#A38F77

accent

#9864C4

background

#F7F8F9

surface

#EEF0F2

border

#C9CBCC

text

#090B0E

muted

#7B7C7E

Preview Lab

Preview with #455D79

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

Preview Lab → · Contrast checker → · Palette generator →