#455D83#455D83

#455D83 is a mid, moderate blue. Relative luminance 0.107; OKLCH L 47.6% C 0.068 H 259.4°. Best body text is #FFFFFF at 6.67:1 contrast (WCAG AA passes).

Color values

HEX	#455D83
RGB	rgb(69, 93, 131)
HSL	hsl(217, 31%, 39%)
HSV	hsv(217, 47%, 51%)
CMYK	cmyk(47.3%, 29%, 0%, 48.6%)
CIE-LAB	lab(39.13, 2.03, -24.05)
CIE-LCH	lch(39.13, 24.13, 274.82°)
OKLab	oklab(47.57% -0.0126 -0.0672)
OKLCH	oklch(47.57% 0.068 259.4)
XYZ	xyz(10.4640, 10.7319, 22.9884)
Luminance	0.1073 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#455D83 #836B45

analogous

#457C83 #455D83 #4C4583

triadic

#455D83 #83455D #5D8345

tetradic

#455D83 #83457C #836B45 #45834C

square

#455D83 #83457C #836B45 #45834C

split-complementary

#455D83 #834C45 #7C8345

monochromatic

#1B2433 #30415B #455D83 #5C7AA9 #849BBE

Accessibility & contrast

On white

6.67

#455D83 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#455D83 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #455D83

6.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##455D83	#FFFFFF	#000000	##FFFFFF
##455D83	1.00	6.67	3.15	6.67
#FFFFFF	6.67	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F5F85

Deuteranopia (green-blind)

#485982

Tritanopia (blue-blind)

#2D656A

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #455d83;
/* rgb */ color: rgb(69, 93, 131);
/* oklch */ color: oklch(47.6% 0.068 259.4);

Tailwind

colors: {
  custom: {
    50: '#7c8aa7',
    500: '#455d83',
    950: '#000000',
  },
}

SCSS

$custom: #455d83;
$custom-light: #7c8aa7;
$custom-dark: #000000;

JSON

{
  "hex": "#455d83",
  "rgb": {
    "r": 69,
    "g": 93,
    "b": 131
  },
  "hsl": {
    "h": 216.774,
    "s": 31,
    "l": 39.216
  },
  "oklch": {
    "l": 0.47568,
    "c": 0.06842,
    "h": 259.4
  },
  "luminance": 0.10733
}

Semantic roles & 50–950 ramp

primary

#455D83

secondary

#AA977A

accent

#9F61C7

background

#F7F8FA

surface

#EEF0F4

border

#C9CBCE

text

#0A0B0F

muted

#7C7C7F

Preview Lab

Preview with #455D83

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

Preview Lab → · Contrast checker → · Palette generator →