#455B80#455B80

#455B80 is a mid, moderate blue. Relative luminance 0.103; OKLCH L 46.9% C 0.066 H 260.5°. Best body text is #FFFFFF at 6.86:1 contrast (WCAG AA passes).

Color values

HEX	#455B80
RGB	rgb(69, 91, 128)
HSL	hsl(218, 30%, 39%)
HSV	hsv(218, 46%, 50%)
CMYK	cmyk(46.1%, 28.9%, 0%, 49.8%)
CIE-LAB	lab(38.38, 2.33, -23.37)
CIE-LCH	lch(38.38, 23.49, 275.70°)
OKLab	oklab(46.94% -0.0109 -0.0653)
OKLCH	oklch(46.94% 0.066 260.5)
XYZ	xyz(10.0903, 10.3053, 21.8753)
Luminance	0.1031 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#455B80 #806A45

analogous

#457880 #455B80 #4C4580

triadic

#455B80 #80455B #5B8045

tetradic

#455B80 #804578 #806A45 #45804C

square

#455B80 #804578 #806A45 #45804C

split-complementary

#455B80 #804C45 #788045

monochromatic

#1A2230 #303F58 #455B80 #5B78A7 #8398BC

Accessibility & contrast

On white

6.86

#455B80 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.06

#455B80 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #455B80

6.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##455B80	#FFFFFF	#000000	##FFFFFF
##455B80	1.00	6.86	3.06	6.86
#FFFFFF	6.86	1.00	21.00	1.00
#000000	3.06	21.00	1.00	21.00
##FFFFFF	6.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D5D82

Deuteranopia (green-blind)

#47587F

Tritanopia (blue-blind)

#2F6368

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #455b80;
/* rgb */ color: rgb(69, 91, 128);
/* oklch */ color: oklch(46.9% 0.066 260.5);

Tailwind

colors: {
  custom: {
    50: '#7c89a5',
    500: '#455b80',
    950: '#000000',
  },
}

SCSS

$custom: #455b80;
$custom-light: #7c89a5;
$custom-dark: #000000;

JSON

{
  "hex": "#455b80",
  "rgb": {
    "r": 69,
    "g": 91,
    "b": 128
  },
  "hsl": {
    "h": 217.627,
    "s": 29.949,
    "l": 38.627
  },
  "oklch": {
    "l": 0.46943,
    "c": 0.0662,
    "h": 260.5
  },
  "luminance": 0.10306
}

Semantic roles & 50–950 ramp

primary

#455B80

secondary

#A89679

accent

#A162C6

background

#F7F8FA

surface

#EEF0F4

border

#C9CBCE

text

#0A0B0F

muted

#7C7C7F

Preview Lab

Preview with #455B80

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

Preview Lab → · Contrast checker → · Palette generator →