#455D80#455D80

#455D80 is a mid, moderate blue. Relative luminance 0.107; OKLCH L 47.4% C 0.064 H 257.7°. Best body text is #FFFFFF at 6.71:1 contrast (WCAG AA passes).

Color values

HEX	#455D80
RGB	rgb(69, 93, 128)
HSL	hsl(216, 30%, 39%)
HSV	hsv(216, 46%, 50%)
CMYK	cmyk(46.1%, 27.3%, 0%, 49.8%)
CIE-LAB	lab(38.99, 1.08, -22.43)
CIE-LCH	lch(38.99, 22.46, 272.76°)
OKLab	oklab(47.42% -0.0136 -0.0626)
OKLCH	oklch(47.42% 0.064 257.7)
XYZ	xyz(10.2636, 10.6518, 21.9331)
Luminance	0.1065 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#455D80 #806845

analogous

#457A80 #455D80 #4A4580

triadic

#455D80 #80455D #5D8045

tetradic

#455D80 #80457A #806845 #45804A

square

#455D80 #80457A #806845 #45804A

split-complementary

#455D80 #804A45 #7A8045

monochromatic

#1A2330 #304058 #455D80 #5B7AA7 #839ABC

Accessibility & contrast

On white

6.71

#455D80 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.13

#455D80 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #455D80

6.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##455D80	#FFFFFF	#000000	##FFFFFF
##455D80	1.00	6.71	3.13	6.71
#FFFFFF	6.71	1.00	21.00	1.00
#000000	3.13	21.00	1.00	21.00
##FFFFFF	6.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#505F82

Deuteranopia (green-blind)

#49597F

Tritanopia (blue-blind)

#2E6569

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #455d80;
/* rgb */ color: rgb(69, 93, 128);
/* oklch */ color: oklch(47.4% 0.064 257.7);

Tailwind

colors: {
  custom: {
    50: '#7c8aa5',
    500: '#455d80',
    950: '#000000',
  },
}

SCSS

$custom: #455d80;
$custom-light: #7c8aa5;
$custom-dark: #000000;

JSON

{
  "hex": "#455d80",
  "rgb": {
    "r": 69,
    "g": 93,
    "b": 128
  },
  "hsl": {
    "h": 215.593,
    "s": 29.949,
    "l": 38.627
  },
  "oklch": {
    "l": 0.47415,
    "c": 0.06406,
    "h": 257.7
  },
  "luminance": 0.10652
}

Semantic roles & 50–950 ramp

primary

#455D80

secondary

#A89579

accent

#9D62C6

background

#F7F8FA

surface

#EEF0F4

border

#C9CBCE

text

#0A0B0F

muted

#7C7C7F

Preview Lab

Preview with #455D80

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

Preview Lab → · Contrast checker → · Palette generator →