#45579F#45579F

#45579F is a mid, moderate blue. Relative luminance 0.106; OKLCH L 47.9% C 0.118 H 270.8°. Best body text is #FFFFFF at 6.74:1 contrast (WCAG AA passes).

Color values

HEX	#45579F
RGB	rgb(69, 87, 159)
HSL	hsl(228, 39%, 45%)
HSV	hsv(228, 57%, 62%)
CMYK	cmyk(56.6%, 45.3%, 0%, 37.6%)
CIE-LAB	lab(38.87, 15.14, -41.35)
CIE-LCH	lch(38.87, 44.03, 290.12°)
OKLab	oklab(47.86% 0.0017 -0.1177)
OKLCH	oklch(47.86% 0.118 270.8)
XYZ	xyz(12.1184, 10.5839, 34.1985)
Luminance	0.1058 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#45579F #9F8D45

analogous

#45849F #45579F #60459F

triadic

#45579F #9F4557 #579F45

tetradic

#45579F #9F4584 #9F8D45 #459F60

square

#45579F #9F4584 #9F8D45 #459F60

split-complementary

#45579F #9F6045 #849F45

monochromatic

#20284A #324074 #45579F #6576BC #909CCF

Accessibility & contrast

On white

6.74

#45579F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.12

#45579F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #45579F

6.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##45579F	#FFFFFF	#000000	##FFFFFF
##45579F	1.00	6.74	3.12	6.74
#FFFFFF	6.74	1.00	21.00	1.00
#000000	3.12	21.00	1.00	21.00
##FFFFFF	6.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3760A2

Deuteranopia (green-blind)

#2C589D

Tritanopia (blue-blind)

#116773

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #45579f;
/* rgb */ color: rgb(69, 87, 159);
/* oklch */ color: oklch(47.9% 0.118 270.8);

Tailwind

colors: {
  custom: {
    50: '#8086bc',
    500: '#45579f',
    950: '#000000',
  },
}

SCSS

$custom: #45579f;
$custom-light: #8086bc;
$custom-dark: #000000;

JSON

{
  "hex": "#45579f",
  "rgb": {
    "r": 69,
    "g": 87,
    "b": 159
  },
  "hsl": {
    "h": 228,
    "s": 39.474,
    "l": 44.706
  },
  "oklch": {
    "l": 0.47857,
    "c": 0.11769,
    "h": 270.8
  },
  "luminance": 0.10585
}

Semantic roles & 50–950 ramp

primary

#45579F

secondary

#BAB086

accent

#B858CF

background

#F8F8FB

surface

#EFEFF6

border

#CACAD0

text

#0B0B12

muted

#7C7C81

Preview Lab

Preview with #45579F

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

Preview Lab → · Contrast checker → · Palette generator →