#455E73#455E73

#455E73 is a mid, muted cyan. Relative luminance 0.105; OKLCH L 47.0% C 0.046 H 244.3°. Best body text is #FFFFFF at 6.77:1 contrast (WCAG AA passes).

Color values

HEX	#455E73
RGB	rgb(69, 94, 115)
HSL	hsl(207, 25%, 36%)
HSV	hsv(207, 40%, 45%)
CMYK	cmyk(40%, 18.3%, 0%, 54.9%)
CIE-LAB	lab(38.74, -3.49, -14.86)
CIE-LCH	lch(38.74, 15.26, 256.78°)
OKLab	oklab(47.04% -0.0197 -0.041)
OKLCH	oklch(47.04% 0.046 244.3)
XYZ	xyz(9.5505, 10.5079, 17.7413)
Luminance	0.1051 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#455E73 #735A45

analogous

#457371 #455E73 #454773

triadic

#455E73 #73455E #5E7345

tetradic

#455E73 #714573 #735A45 #477345

square

#455E73 #714573 #735A45 #477345

split-complementary

#455E73 #734547 #737145

monochromatic

#171F26 #2E3F4D #455E73 #5C7D99 #809BB3

Accessibility & contrast

On white

6.77

#455E73 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.10

#455E73 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #455E73

6.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##455E73	#FFFFFF	#000000	##FFFFFF
##455E73	1.00	6.77	3.10	6.77
#FFFFFF	6.77	1.00	21.00	1.00
#000000	3.10	21.00	1.00	21.00
##FFFFFF	6.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#555E74

Deuteranopia (green-blind)

#4F5973

Tritanopia (blue-blind)

#356365

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #455e73;
/* rgb */ color: rgb(69, 94, 115);
/* oklch */ color: oklch(47.0% 0.046 244.3);

Tailwind

colors: {
  custom: {
    50: '#7a8b9b',
    500: '#455e73',
    950: '#000000',
  },
}

SCSS

$custom: #455e73;
$custom-light: #7a8b9b;
$custom-dark: #000000;

JSON

{
  "hex": "#455e73",
  "rgb": {
    "r": 69,
    "g": 94,
    "b": 115
  },
  "hsl": {
    "h": 207.391,
    "s": 25,
    "l": 36.078
  },
  "oklch": {
    "l": 0.47036,
    "c": 0.04552,
    "h": 244.3
  },
  "luminance": 0.10508
}

Semantic roles & 50–950 ramp

primary

#455E73

secondary

#9E8875

accent

#9066C1

background

#F7F8F9

surface

#EEF0F2

border

#C9CBCC

text

#090C0E

muted

#7B7D7E

Preview Lab

Preview with #455E73

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

Preview Lab → · Contrast checker → · Palette generator →