#45579D#45579D

#45579D is a mid, moderate blue. Relative luminance 0.105; OKLCH L 47.7% C 0.115 H 270.7°. Best body text is #FFFFFF at 6.77:1 contrast (WCAG AA passes).

Color values

HEX	#45579D
RGB	rgb(69, 87, 157)
HSL	hsl(228, 39%, 44%)
HSV	hsv(228, 56%, 62%)
CMYK	cmyk(56.1%, 44.6%, 0%, 38.4%)
CIE-LAB	lab(38.75, 14.46, -40.34)
CIE-LCH	lch(38.75, 42.85, 289.72°)
OKLab	oklab(47.73% 0.0014 -0.1147)
OKLCH	oklch(47.73% 0.115 270.7)
XYZ	xyz(11.9462, 10.5151, 33.2918)
Luminance	0.1052 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#45579D #9D8B45

analogous

#45839D #45579D #5F459D

triadic

#45579D #9D4557 #579D45

tetradic

#45579D #9D4583 #9D8B45 #459D5F

square

#45579D #9D4583 #9D8B45 #459D5F

split-complementary

#45579D #9D5F45 #839D45

monochromatic

#202848 #323F72 #45579D #6476BB #8F9CCE

Accessibility & contrast

On white

6.77

#45579D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.10

#45579D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #45579D

6.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##45579D	#FFFFFF	#000000	##FFFFFF
##45579D	1.00	6.77	3.10	6.77
#FFFFFF	6.77	1.00	21.00	1.00
#000000	3.10	21.00	1.00	21.00
##FFFFFF	6.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#395FA0

Deuteranopia (green-blind)

#2E589B

Tritanopia (blue-blind)

#146672

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #45579d;
/* rgb */ color: rgb(69, 87, 157);
/* oklch */ color: oklch(47.7% 0.115 270.7);

Tailwind

colors: {
  custom: {
    50: '#7f86ba',
    500: '#45579d',
    950: '#000000',
  },
}

SCSS

$custom: #45579d;
$custom-light: #7f86ba;
$custom-dark: #000000;

JSON

{
  "hex": "#45579d",
  "rgb": {
    "r": 69,
    "g": 87,
    "b": 157
  },
  "hsl": {
    "h": 227.727,
    "s": 38.938,
    "l": 44.314
  },
  "oklch": {
    "l": 0.47727,
    "c": 0.11474,
    "h": 270.7
  },
  "luminance": 0.10516
}

Semantic roles & 50–950 ramp

primary

#45579D

secondary

#B9AE85

accent

#B759CF

background

#F8F8FB

surface

#EFEFF6

border

#CACAD0

text

#0B0B12

muted

#7C7C81

Preview Lab

Preview with #45579D

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

Preview Lab → · Contrast checker → · Palette generator →