#455D89#455D89

#455D89 is a mid, moderate blue. Relative luminance 0.109; OKLCH L 47.9% C 0.077 H 262.0°. Best body text is #FFFFFF at 6.60:1 contrast (WCAG AA passes).

Color values

HEX	#455D89
RGB	rgb(69, 93, 137)
HSL	hsl(219, 33%, 40%)
HSV	hsv(219, 50%, 54%)
CMYK	cmyk(49.6%, 32.1%, 0%, 46.3%)
CIE-LAB	lab(39.41, 3.95, -27.25)
CIE-LCH	lch(39.41, 27.53, 278.26°)
OKLab	oklab(47.88% -0.0108 -0.0765)
OKLCH	oklch(47.88% 0.077 262)
XYZ	xyz(10.8825, 10.8993, 25.1924)
Luminance	0.1090 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#455D89 #897145

analogous

#457F89 #455D89 #4F4589

triadic

#455D89 #89455D #5D8945

tetradic

#455D89 #89457F #897145 #45894F

square

#455D89 #89457F #897145 #45894F

split-complementary

#455D89 #894F45 #7F8945

monochromatic

#1C2638 #314160 #455D89 #5E7AAE #869BC2

Accessibility & contrast

On white

6.60

#455D89 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.18

#455D89 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #455D89

6.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##455D89	#FFFFFF	#000000	##FFFFFF
##455D89	1.00	6.60	3.18	6.60
#FFFFFF	6.60	1.00	21.00	1.00
#000000	3.18	21.00	1.00	21.00
##FFFFFF	6.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C608B

Deuteranopia (green-blind)

#455A88

Tritanopia (blue-blind)

#28666D

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #455d89;
/* rgb */ color: rgb(69, 93, 137);
/* oklch */ color: oklch(47.9% 0.077 262.0);

Tailwind

colors: {
  custom: {
    50: '#7d8aab',
    500: '#455d89',
    950: '#000000',
  },
}

SCSS

$custom: #455d89;
$custom-light: #7d8aab;
$custom-dark: #000000;

JSON

{
  "hex": "#455d89",
  "rgb": {
    "r": 69,
    "g": 93,
    "b": 137
  },
  "hsl": {
    "h": 218.824,
    "s": 33.01,
    "l": 40.392
  },
  "oklch": {
    "l": 0.47884,
    "c": 0.07724,
    "h": 262
  },
  "luminance": 0.109
}

Semantic roles & 50–950 ramp

primary

#455D89

secondary

#AD9C7C

accent

#A45FC9

background

#F7F8FA

surface

#EEF0F4

border

#C9CBCE

text

#0A0B10

muted

#7C7C7F

Preview Lab

Preview with #455D89

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

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