#455E6F#455E6F

#455E6F is a mid, muted cyan. Relative luminance 0.104; OKLCH L 46.9% C 0.041 H 238.5°. Best body text is #FFFFFF at 6.81:1 contrast (WCAG AA passes).

Color values

HEX	#455E6F
RGB	rgb(69, 94, 111)
HSL	hsl(204, 23%, 35%)
HSV	hsv(204, 38%, 44%)
CMYK	cmyk(37.8%, 15.3%, 0%, 56.5%)
CIE-LAB	lab(38.58, -4.66, -12.64)
CIE-LCH	lch(38.58, 13.47, 249.77°)
OKLab	oklab(46.86% -0.0213 -0.0348)
OKLCH	oklch(46.86% 0.041 238.5)
XYZ	xyz(9.3253, 10.4178, 16.5553)
Luminance	0.1042 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#455E6F #6F5645

analogous

#456F6B #455E6F #45496F

triadic

#455E6F #6F455E #5E6F45

tetradic

#455E6F #6B456F #6F5645 #496F45

square

#455E6F #6B456F #6F5645 #496F45

split-complementary

#455E6F #6F4549 #6F6B45

monochromatic

#161E24 #2E3E49 #455E6F #5C7E95 #7F9CAF

Accessibility & contrast

On white

6.81

#455E6F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.08

#455E6F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #455E6F

6.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##455E6F	#FFFFFF	#000000	##FFFFFF
##455E6F	1.00	6.81	3.08	6.81
#FFFFFF	6.81	1.00	21.00	1.00
#000000	3.08	21.00	1.00	21.00
##FFFFFF	6.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#575D70

Deuteranopia (green-blind)

#51596F

Tritanopia (blue-blind)

#376263

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #455e6f;
/* rgb */ color: rgb(69, 94, 111);
/* oklch */ color: oklch(46.9% 0.041 238.5);

Tailwind

colors: {
  custom: {
    50: '#7a8b98',
    500: '#455e6f',
    950: '#000000',
  },
}

SCSS

$custom: #455e6f;
$custom-light: #7a8b98;
$custom-dark: #000000;

JSON

{
  "hex": "#455e6f",
  "rgb": {
    "r": 69,
    "g": 94,
    "b": 111
  },
  "hsl": {
    "h": 204.286,
    "s": 23.333,
    "l": 35.294
  },
  "oklch": {
    "l": 0.4686,
    "c": 0.0408,
    "h": 238.5
  },
  "luminance": 0.10418
}

Semantic roles & 50–950 ramp

primary

#455E6F

secondary

#9B8474

accent

#8C68C0

background

#F7F8F9

surface

#EEF0F2

border

#C9CBCC

text

#090C0D

muted

#7B7D7E

Preview Lab

Preview with #455E6F

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

Preview Lab → · Contrast checker → · Palette generator →