#4537A2#4537A2

#4537A2 is a dark, vivid blue. Relative luminance 0.066; OKLCH L 42.0% C 0.165 H 282.6°. Best body text is #FFFFFF at 9.05:1 contrast (WCAG AA passes).

Color values

HEX	#4537A2
RGB	rgb(69, 55, 162)
HSL	hsl(248, 49%, 43%)
HSV	hsv(248, 66%, 64%)
CMYK	cmyk(57.4%, 66%, 0%, 36.5%)
CIE-LAB	lab(30.89, 36.57, -56.03)
CIE-LCH	lch(30.89, 66.91, 303.13°)
OKLab	oklab(41.97% 0.0359 -0.1611)
OKLCH	oklch(41.97% 0.165 282.6)
XYZ	xyz(10.3400, 6.6056, 34.9056)
Luminance	0.0661 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4537A2 #94A237

analogous

#375FA2 #4537A2 #7A37A2

triadic

#4537A2 #A24537 #37A245

tetradic

#4537A2 #A2375F #94A237 #37A27A

square

#4537A2 #A2375F #94A237 #37A27A

split-complementary

#4537A2 #A27A37 #5FA237

monochromatic

#1E1847 #322774 #4537A2 #6152C4 #8B80D4

Accessibility & contrast

On white

9.05

#4537A2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#4537A2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4537A2

9.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4537A2	#FFFFFF	#000000	##FFFFFF
##4537A2	1.00	9.05	2.32	9.05
#FFFFFF	9.05	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CA5

Deuteranopia (green-blind)

#0045A0

Tritanopia (blue-blind)

#145267

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #4537a2;
/* rgb */ color: rgb(69, 55, 162);
/* oklch */ color: oklch(42.0% 0.165 282.6);

Tailwind

colors: {
  custom: {
    50: '#826fbe',
    500: '#4537a2',
    950: '#000000',
  },
}

SCSS

$custom: #4537a2;
$custom-light: #826fbe;
$custom-dark: #000000;

JSON

{
  "hex": "#4537a2",
  "rgb": {
    "r": 69,
    "g": 55,
    "b": 162
  },
  "hsl": {
    "h": 247.85,
    "s": 49.309,
    "l": 42.549
  },
  "oklch": {
    "l": 0.41971,
    "c": 0.16507,
    "h": 282.6
  },
  "luminance": 0.06606
}

Semantic roles & 50–950 ramp

primary

#4537A2

secondary

#B4BD78

accent

#D94FC7

background

#F8F6FB

surface

#F0ECF7

border

#CBC7D0

text

#0B0712

muted

#7C7A81

Preview Lab

Preview with #4537A2

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

Preview Lab → · Contrast checker → · Palette generator →