#4431B7#4431B7

#4431B7 is a dark, vivid blue. Relative luminance 0.068; OKLCH L 42.9% C 0.199 H 280.4°. Best body text is #FFFFFF at 8.87:1 contrast (WCAG AA passes).

Color values

HEX	#4431B7
RGB	rgb(68, 49, 183)
HSL	hsl(249, 58%, 45%)
HSV	hsv(249, 73%, 72%)
CMYK	cmyk(62.8%, 73.2%, 0%, 28.2%)
CIE-LAB	lab(31.45, 46.50, -67.69)
CIE-LCH	lch(31.45, 82.13, 304.49°)
OKLab	oklab(42.93% 0.0359 -0.1953)
OKLCH	oklch(42.93% 0.199 280.4)
XYZ	xyz(12.0267, 6.8436, 45.4777)
Luminance	0.0684 (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

#4431B7 #A4B731

analogous

#3161B7 #4431B7 #8731B7

triadic

#4431B7 #B74431 #31B744

tetradic

#4431B7 #B73161 #A4B731 #31B787

square

#4431B7 #B73161 #A4B731 #31B787

split-complementary

#4431B7 #B78731 #61B731

monochromatic

#201756 #322487 #4431B7 #6654D1 #9184DE

Accessibility & contrast

On white

8.87

#4431B7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#4431B7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4431B7

8.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4431B7	#FFFFFF	#000000	##FFFFFF
##4431B7	1.00	8.87	2.37	8.87
#FFFFFF	8.87	1.00	21.00	1.00
#000000	2.37	21.00	1.00	21.00
##FFFFFF	8.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FBB

Deuteranopia (green-blind)

#0045B5

Tritanopia (blue-blind)

#005671

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #4431b7;
/* rgb */ color: rgb(68, 49, 183);
/* oklch */ color: oklch(42.9% 0.199 280.4);

Tailwind

colors: {
  custom: {
    50: '#866cce',
    500: '#4431b7',
    950: '#000000',
  },
}

SCSS

$custom: #4431b7;
$custom-light: #866cce;
$custom-dark: #000000;

JSON

{
  "hex": "#4431b7",
  "rgb": {
    "r": 68,
    "g": 49,
    "b": 183
  },
  "hsl": {
    "h": 248.507,
    "s": 57.759,
    "l": 45.49
  },
  "oklch": {
    "l": 0.42929,
    "c": 0.19856,
    "h": 280.4
  },
  "luminance": 0.06844
}

Semantic roles & 50–950 ramp

primary

#4431B7

secondary

#BDC87C

accent

#E147CB

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0714

muted

#7D7A82

Preview Lab

Preview with #4431B7

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

Preview Lab → · Contrast checker → · Palette generator →