#4531BC#4531BC

#4531BC is a dark, highly saturated blue. Relative luminance 0.071; OKLCH L 43.5% C 0.204 H 280.2°. Best body text is #FFFFFF at 8.68:1 contrast (WCAG AA passes).

Color values

HEX	#4531BC
RGB	rgb(69, 49, 188)
HSL	hsl(249, 59%, 46%)
HSV	hsv(249, 74%, 74%)
CMYK	cmyk(63.3%, 73.9%, 0%, 26.3%)
CIE-LAB	lab(32.01, 48.17, -69.72)
CIE-LCH	lch(32.01, 84.74, 304.64°)
OKLab	oklab(43.5% 0.0362 -0.2012)
OKLCH	oklch(43.5% 0.204 280.2)
XYZ	xyz(12.6268, 7.0917, 48.2706)
Luminance	0.0709 (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

#4531BC #A8BC31

analogous

#3163BC #4531BC #8B31BC

triadic

#4531BC #BC4531 #31BC45

tetradic

#4531BC #BC3163 #A8BC31 #31BC8B

square

#4531BC #BC3163 #A8BC31 #31BC8B

split-complementary

#4531BC #BC8B31 #63BC31

monochromatic

#21185B #33248B #4531BC #6957D3 #9488E0

Accessibility & contrast

On white

8.68

#4531BC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.42

#4531BC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4531BC

8.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4531BC	#FFFFFF	#000000	##FFFFFF
##4531BC	1.00	8.68	2.42	8.68
#FFFFFF	8.68	1.00	21.00	1.00
#000000	2.42	21.00	1.00	21.00
##FFFFFF	8.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050C0

Deuteranopia (green-blind)

#0046B9

Tritanopia (blue-blind)

#005874

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #4531bc;
/* rgb */ color: rgb(69, 49, 188);
/* oklch */ color: oklch(43.5% 0.204 280.2);

Tailwind

colors: {
  custom: {
    50: '#886cd1',
    500: '#4531bc',
    950: '#000000',
  },
}

SCSS

$custom: #4531bc;
$custom-light: #886cd1;
$custom-dark: #000000;

JSON

{
  "hex": "#4531bc",
  "rgb": {
    "r": 69,
    "g": 49,
    "b": 188
  },
  "hsl": {
    "h": 248.633,
    "s": 58.65,
    "l": 46.471
  },
  "oklch": {
    "l": 0.43497,
    "c": 0.2044,
    "h": 280.2
  },
  "luminance": 0.07093
}

Semantic roles & 50–950 ramp

primary

#4531BC

secondary

#BFCA7F

accent

#E246CB

background

#F9F6FD

surface

#F1EBFA

border

#CBC6D3

text

#0D0714

muted

#7E7A83

Preview Lab

Preview with #4531BC

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

Preview Lab → · Contrast checker → · Palette generator →