#4531BF#4531BF

#4531BF is a dark, highly saturated blue. Relative luminance 0.072; OKLCH L 43.8% C 0.208 H 279.8°. Best body text is #FFFFFF at 8.59:1 contrast (WCAG AA passes).

Color values

HEX	#4531BF
RGB	rgb(69, 49, 191)
HSL	hsl(248, 59%, 47%)
HSV	hsv(248, 74%, 75%)
CMYK	cmyk(63.9%, 74.3%, 0%, 25.1%)
CIE-LAB	lab(32.31, 49.08, -71.00)
CIE-LCH	lch(32.31, 86.32, 304.66°)
OKLab	oklab(43.79% 0.0355 -0.2049)
OKLCH	oklch(43.79% 0.208 279.8)
XYZ	xyz(12.9535, 7.2224, 49.9916)
Luminance	0.0722 (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

#4531BF #ABBF31

analogous

#3164BF #4531BF #8C31BF

triadic

#4531BF #BF4531 #31BF45

tetradic

#4531BF #BF3164 #ABBF31 #31BF8C

square

#4531BF #BF3164 #ABBF31 #31BF8C

split-complementary

#4531BF #BF8C31 #64BF31

monochromatic

#22185E #33258E #4531BF #6A59D4 #968AE1

Accessibility & contrast

On white

8.59

#4531BF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.44

#4531BF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4531BF

8.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4531BF	#FFFFFF	#000000	##FFFFFF
##4531BF	1.00	8.59	2.44	8.59
#FFFFFF	8.59	1.00	21.00	1.00
#000000	2.44	21.00	1.00	21.00
##FFFFFF	8.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051C3

Deuteranopia (green-blind)

#0046BC

Tritanopia (blue-blind)

#005976

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #4531bf;
/* rgb */ color: rgb(69, 49, 191);
/* oklch */ color: oklch(43.8% 0.208 279.8);

Tailwind

colors: {
  custom: {
    50: '#886cd4',
    500: '#4531bf',
    950: '#000000',
  },
}

SCSS

$custom: #4531bf;
$custom-light: #886cd4;
$custom-dark: #000000;

JSON

{
  "hex": "#4531bf",
  "rgb": {
    "r": 69,
    "g": 49,
    "b": 191
  },
  "hsl": {
    "h": 248.451,
    "s": 59.167,
    "l": 47.059
  },
  "oklch": {
    "l": 0.43792,
    "c": 0.20798,
    "h": 279.8
  },
  "luminance": 0.07223
}

Semantic roles & 50–950 ramp

primary

#4531BF

secondary

#C0CB81

accent

#E245CC

background

#F9F6FD

surface

#F1EBFA

border

#CBC6D3

text

#0D0714

muted

#7E7A83

Preview Lab

Preview with #4531BF

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

Preview Lab → · Contrast checker → · Palette generator →