#4531B9#4531B9

#4531B9 is a dark, highly saturated blue. Relative luminance 0.070; OKLCH L 43.2% C 0.201 H 280.6°. Best body text is #FFFFFF at 8.78:1 contrast (WCAG AA passes).

Color values

HEX	#4531B9
RGB	rgb(69, 49, 185)
HSL	hsl(249, 58%, 46%)
HSV	hsv(249, 74%, 73%)
CMYK	cmyk(62.7%, 73.5%, 0%, 27.5%)
CIE-LAB	lab(31.72, 47.24, -68.42)
CIE-LCH	lch(31.72, 83.15, 304.62°)
OKLab	oklab(43.2% 0.0369 -0.1974)
OKLCH	oklch(43.2% 0.201 280.6)
XYZ	xyz(12.3067, 6.9637, 46.5851)
Luminance	0.0697 (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

#4531B9 #A5B931

analogous

#3161B9 #4531B9 #8931B9

triadic

#4531B9 #B94531 #31B945

tetradic

#4531B9 #B93161 #A5B931 #31B989

square

#4531B9 #B93161 #A5B931 #31B989

split-complementary

#4531B9 #B98931 #61B931

monochromatic

#211758 #332489 #4531B9 #6855D2 #9386DF

Accessibility & contrast

On white

8.78

#4531B9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#4531B9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4531B9

8.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4531B9	#FFFFFF	#000000	##FFFFFF
##4531B9	1.00	8.78	2.39	8.78
#FFFFFF	8.78	1.00	21.00	1.00
#000000	2.39	21.00	1.00	21.00
##FFFFFF	8.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FBD

Deuteranopia (green-blind)

#0045B7

Tritanopia (blue-blind)

#005772

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #4531b9;
/* rgb */ color: rgb(69, 49, 185);
/* oklch */ color: oklch(43.2% 0.201 280.6);

Tailwind

colors: {
  custom: {
    50: '#876ccf',
    500: '#4531b9',
    950: '#000000',
  },
}

SCSS

$custom: #4531b9;
$custom-light: #876ccf;
$custom-dark: #000000;

JSON

{
  "hex": "#4531b9",
  "rgb": {
    "r": 69,
    "g": 49,
    "b": 185
  },
  "hsl": {
    "h": 248.824,
    "s": 58.12,
    "l": 45.882
  },
  "oklch": {
    "l": 0.43204,
    "c": 0.2008,
    "h": 280.6
  },
  "luminance": 0.06965
}

Semantic roles & 50–950 ramp

primary

#4531B9

secondary

#BDC87D

accent

#E146CB

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0D0714

muted

#7D7A82

Preview Lab

Preview with #4531B9

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

Preview Lab → · Contrast checker → · Palette generator →