#45579E#45579E

#45579E is a mid, moderate blue. Relative luminance 0.105; OKLCH L 47.8% C 0.116 H 270.8°. Best body text is #FFFFFF at 6.75:1 contrast (WCAG AA passes).

Color values

HEX	#45579E
RGB	rgb(69, 87, 158)
HSL	hsl(228, 39%, 45%)
HSV	hsv(228, 56%, 62%)
CMYK	cmyk(56.3%, 44.9%, 0%, 38%)
CIE-LAB	lab(38.81, 14.80, -40.84)
CIE-LCH	lch(38.81, 43.44, 289.92°)
OKLab	oklab(47.79% 0.0016 -0.1162)
OKLCH	oklch(47.79% 0.116 270.8)
XYZ	xyz(12.0320, 10.5493, 33.7433)
Luminance	0.1055 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#45579E #9E8C45

analogous

#45849E #45579E #60459E

triadic

#45579E #9E4557 #579E45

tetradic

#45579E #9E4584 #9E8C45 #459E60

square

#45579E #9E4584 #9E8C45 #459E60

split-complementary

#45579E #9E6045 #849E45

monochromatic

#202849 #324073 #45579E #6576BC #8F9CCE

Accessibility & contrast

On white

6.75

#45579E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.11

#45579E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #45579E

6.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##45579E	#FFFFFF	#000000	##FFFFFF
##45579E	1.00	6.75	3.11	6.75
#FFFFFF	6.75	1.00	21.00	1.00
#000000	3.11	21.00	1.00	21.00
##FFFFFF	6.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#385FA1

Deuteranopia (green-blind)

#2D589C

Tritanopia (blue-blind)

#126773

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #45579e;
/* rgb */ color: rgb(69, 87, 158);
/* oklch */ color: oklch(47.8% 0.116 270.8);

Tailwind

colors: {
  custom: {
    50: '#8086bb',
    500: '#45579e',
    950: '#000000',
  },
}

SCSS

$custom: #45579e;
$custom-light: #8086bb;
$custom-dark: #000000;

JSON

{
  "hex": "#45579e",
  "rgb": {
    "r": 69,
    "g": 87,
    "b": 158
  },
  "hsl": {
    "h": 227.865,
    "s": 39.207,
    "l": 44.51
  },
  "oklch": {
    "l": 0.47792,
    "c": 0.11622,
    "h": 270.8
  },
  "luminance": 0.1055
}

Semantic roles & 50–950 ramp

primary

#45579E

secondary

#BAAF85

accent

#B759CF

background

#F8F8FB

surface

#EFEFF6

border

#CACAD0

text

#0B0B12

muted

#7C7C81

Preview Lab

Preview with #45579E

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

Preview Lab → · Contrast checker → · Palette generator →