#4547A3#4547A3

#4547A3 is a dark, vivid blue. Relative luminance 0.084; OKLCH L 44.9% C 0.145 H 277.9°. Best body text is #FFFFFF at 7.83:1 contrast (WCAG AA passes).

Color values

HEX	#4547A3
RGB	rgb(69, 71, 163)
HSL	hsl(239, 41%, 45%)
HSV	hsv(239, 58%, 64%)
CMYK	cmyk(57.7%, 56.4%, 0%, 36.1%)
CIE-LAB	lab(34.83, 26.87, -50.23)
CIE-LCH	lch(34.83, 56.96, 298.14°)
OKLab	oklab(44.89% 0.0199 -0.144)
OKLCH	oklch(44.89% 0.145 277.9)
XYZ	xyz(11.3162, 8.4152, 35.6712)
Luminance	0.0842 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4547A3 #A3A145

analogous

#4576A3 #4547A3 #7245A3

triadic

#4547A3 #A34547 #47A345

tetradic

#4547A3 #A34576 #A3A145 #45A372

square

#4547A3 #A34576 #A3A145 #45A372

split-complementary

#4547A3 #A37245 #76A345

monochromatic

#21224D #333478 #4547A3 #6769BF #9293D1

Accessibility & contrast

On white

7.83

#4547A3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.68

#4547A3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4547A3

7.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4547A3	#FFFFFF	#000000	##FFFFFF
##4547A3	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)

#0156A6

Deuteranopia (green-blind)

#004EA1

Tritanopia (blue-blind)

#0E5C6E

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #4547a3;
/* rgb */ color: rgb(69, 71, 163);
/* oklch */ color: oklch(44.9% 0.145 277.9);

Tailwind

colors: {
  custom: {
    50: '#817abf',
    500: '#4547a3',
    950: '#000000',
  },
}

SCSS

$custom: #4547a3;
$custom-light: #817abf;
$custom-dark: #000000;

JSON

{
  "hex": "#4547a3",
  "rgb": {
    "r": 69,
    "g": 71,
    "b": 163
  },
  "hsl": {
    "h": 238.723,
    "s": 40.517,
    "l": 45.49
  },
  "oklch": {
    "l": 0.44893,
    "c": 0.14534,
    "h": 277.9
  },
  "luminance": 0.08416
}

Semantic roles & 50–950 ramp

primary

#4547A3

secondary

#BCBB87

accent

#CE57D0

background

#F8F7FB

surface

#EFEDF7

border

#CAC8D0

text

#0B0912

muted

#7C7B81

Preview Lab

Preview with #4547A3

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

Preview Lab → · Contrast checker → · Palette generator →