#4545A2#4545A2

#4545A2 is a dark, vivid blue. Relative luminance 0.081; OKLCH L 44.4% C 0.147 H 278.6°. Best body text is #FFFFFF at 8.00:1 contrast (WCAG AA passes).

Color values

HEX	#4545A2
RGB	rgb(69, 69, 162)
HSL	hsl(240, 40%, 45%)
HSV	hsv(240, 57%, 64%)
CMYK	cmyk(57.4%, 57.4%, 0%, 36.5%)
CIE-LAB	lab(34.25, 27.81, -50.57)
CIE-LCH	lch(34.25, 57.72, 298.81°)
OKLab	oklab(44.44% 0.022 -0.145)
OKLCH	oklch(44.44% 0.147 278.6)
XYZ	xyz(11.1019, 8.1293, 35.1595)
Luminance	0.0813 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.52

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4545A2 #A2A245

analogous

#4573A2 #4545A2 #7345A2

triadic

#4545A2 #A24545 #45A245

tetradic

#4545A2 #A24573 #A2A245 #45A273

square

#4545A2 #A24573 #A2A245 #45A273

split-complementary

#4545A2 #A27345 #73A245

monochromatic

#20204C #333377 #4545A2 #6666BE #9191D0

Accessibility & contrast

On white

8.00

#4545A2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.63

#4545A2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4545A2

8.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4545A2	#FFFFFF	#000000	##FFFFFF
##4545A2	1.00	8.00	2.63	8.00
#FFFFFF	8.00	1.00	21.00	1.00
#000000	2.63	21.00	1.00	21.00
##FFFFFF	8.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054A5

Deuteranopia (green-blind)

#004DA0

Tritanopia (blue-blind)

#115B6C

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #4545a2;
/* rgb */ color: rgb(69, 69, 162);
/* oklch */ color: oklch(44.4% 0.147 278.6);

Tailwind

colors: {
  custom: {
    50: '#8178be',
    500: '#4545a2',
    950: '#000000',
  },
}

SCSS

$custom: #4545a2;
$custom-light: #8178be;
$custom-dark: #000000;

JSON

{
  "hex": "#4545a2",
  "rgb": {
    "r": 69,
    "g": 69,
    "b": 162
  },
  "hsl": {
    "h": 240,
    "s": 40.26,
    "l": 45.294
  },
  "oklch": {
    "l": 0.44437,
    "c": 0.14664,
    "h": 278.6
  },
  "luminance": 0.0813
}

Semantic roles & 50–950 ramp

primary

#4545A2

secondary

#BCBC87

accent

#D058D0

background

#F8F7FB

surface

#EFEDF7

border

#CAC8D0

text

#0B0912

muted

#7C7B81

Preview Lab

Preview with #4545A2

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

Preview Lab → · Contrast checker → · Palette generator →