#45507A#45507A

#45507A is a dark, moderate blue. Relative luminance 0.084; OKLCH L 44.1% C 0.071 H 272.0°. Best body text is #FFFFFF at 7.83:1 contrast (WCAG AA passes).

Color values

HEX	#45507A
RGB	rgb(69, 80, 122)
HSL	hsl(228, 28%, 37%)
HSV	hsv(228, 43%, 48%)
CMYK	cmyk(43.4%, 34.4%, 0%, 52.2%)
CIE-LAB	lab(34.82, 7.45, -25.25)
CIE-LCH	lch(34.82, 26.32, 286.45°)
OKLab	oklab(44.07% 0.0025 -0.0707)
OKLCH	oklch(44.07% 0.071 272)
XYZ	xyz(8.8347, 8.4072, 19.5658)
Luminance	0.0841 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#45507A #7A6F45

analogous

#456B7A #45507A #54457A

triadic

#45507A #7A4550 #507A45

tetradic

#45507A #7A456B #7A6F45 #457A54

square

#45507A #7A456B #7A6F45 #457A54

split-complementary

#45507A #7A5445 #6B7A45

monochromatic

#191D2C #2F3653 #45507A #5B6AA1 #818DB8

Accessibility & contrast

On white

7.83

#45507A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.68

#45507A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #45507A

7.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##45507A	#FFFFFF	#000000	##FFFFFF
##45507A	1.00	7.83	2.68	7.83
#FFFFFF	7.83	1.00	21.00	1.00
#000000	2.68	21.00	1.00	21.00
##FFFFFF	7.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#41547C

Deuteranopia (green-blind)

#3D5079

Tritanopia (blue-blind)

#34585F

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #45507a;
/* rgb */ color: rgb(69, 80, 122);
/* oklch */ color: oklch(44.1% 0.071 272.0);

Tailwind

colors: {
  custom: {
    50: '#7b80a0',
    500: '#45507a',
    950: '#000000',
  },
}

SCSS

$custom: #45507a;
$custom-light: #7b80a0;
$custom-dark: #000000;

JSON

{
  "hex": "#45507a",
  "rgb": {
    "r": 69,
    "g": 80,
    "b": 122
  },
  "hsl": {
    "h": 227.547,
    "s": 27.749,
    "l": 37.451
  },
  "oklch": {
    "l": 0.44074,
    "c": 0.07078,
    "h": 272
  },
  "luminance": 0.08408
}

Semantic roles & 50–950 ramp

primary

#45507A

secondary

#A39A77

accent

#B064C4

background

#F7F7F9

surface

#EEEEF2

border

#C9C9CC

text

#090A0F

muted

#7B7C7E

Preview Lab

Preview with #45507A

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

Preview Lab → · Contrast checker → · Palette generator →