#454C63#454C63

#454C63 is a dark, muted blue. Relative luminance 0.073; OKLCH L 42.0% C 0.040 H 271.5°. Best body text is #FFFFFF at 8.51:1 contrast (WCAG AA passes).

Color values

HEX	#454C63
RGB	rgb(69, 76, 99)
HSL	hsl(226, 18%, 33%)
HSV	hsv(226, 30%, 39%)
CMYK	cmyk(30.3%, 23.2%, 0%, 61.2%)
CIE-LAB	lab(32.56, 3.14, -14.34)
CIE-LCH	lch(32.56, 14.68, 282.36°)
OKLab	oklab(41.97% 0.001 -0.0395)
OKLCH	oklch(41.97% 0.04 271.5)
XYZ	xyz(7.2902, 7.3347, 12.8336)
Luminance	0.0733 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#454C63 #635C45

analogous

#455B63 #454C63 #4D4563

triadic

#454C63 #63454C #4C6345

tetradic

#454C63 #63455B #635C45 #45634D

square

#454C63 #63455B #635C45 #45634D

split-complementary

#454C63 #634D45 #5B6345

monochromatic

#13151B #2C303F #454C63 #5E6887 #7E87A5

Accessibility & contrast

On white

8.51

#454C63 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.47

#454C63 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #454C63

8.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##454C63	#FFFFFF	#000000	##FFFFFF
##454C63	1.00	8.51	2.47	8.51
#FFFFFF	8.51	1.00	21.00	1.00
#000000	2.47	21.00	1.00	21.00
##FFFFFF	8.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#454E64

Deuteranopia (green-blind)

#434B62

Tritanopia (blue-blind)

#3D5054

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #454c63;
/* rgb */ color: rgb(69, 76, 99);
/* oklch */ color: oklch(42.0% 0.040 271.5);

Tailwind

colors: {
  custom: {
    50: '#797d8f',
    500: '#454c63',
    950: '#000000',
  },
}

SCSS

$custom: #454c63;
$custom-light: #797d8f;
$custom-dark: #000000;

JSON

{
  "hex": "#454c63",
  "rgb": {
    "r": 69,
    "g": 76,
    "b": 99
  },
  "hsl": {
    "h": 226,
    "s": 17.857,
    "l": 32.941
  },
  "oklch": {
    "l": 0.41969,
    "c": 0.0395,
    "h": 271.5
  },
  "luminance": 0.07335
}

Semantic roles & 50–950 ramp

primary

#454C63

secondary

#928A72

accent

#A96DBB

background

#F7F7F8

surface

#EDEEF0

border

#C8C9CB

text

#09090C

muted

#7B7B7D

Preview Lab

Preview with #454C63

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

Preview Lab → · Contrast checker → · Palette generator →