#4431BB#4431BB

#4431BB is a dark, highly saturated blue. Relative luminance 0.070; OKLCH L 43.3% C 0.203 H 279.9°. Best body text is #FFFFFF at 8.74:1 contrast (WCAG AA passes).

Color values

HEX	#4431BB
RGB	rgb(68, 49, 187)
HSL	hsl(248, 58%, 46%)
HSV	hsv(248, 74%, 73%)
CMYK	cmyk(63.6%, 73.8%, 0%, 26.7%)
CIE-LAB	lab(31.84, 47.74, -69.42)
CIE-LCH	lch(31.84, 84.25, 304.51°)
OKLab	oklab(43.32% 0.035 -0.2003)
OKLCH	oklch(43.32% 0.203 279.9)
XYZ	xyz(12.4490, 7.0125, 47.7016)
Luminance	0.0701 (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

#4431BB #A8BB31

analogous

#3163BB #4431BB #8931BB

triadic

#4431BB #BB4431 #31BB44

tetradic

#4431BB #BB3163 #A8BB31 #31BB89

square

#4431BB #BB3163 #A8BB31 #31BB89

split-complementary

#4431BB #BB8931 #63BB31

monochromatic

#21185A #32248B #4431BB #6856D3 #9387E0

Accessibility & contrast

On white

8.74

#4431BB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#4431BB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4431BB

8.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4431BB	#FFFFFF	#000000	##FFFFFF
##4431BB	1.00	8.74	2.40	8.74
#FFFFFF	8.74	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050BF

Deuteranopia (green-blind)

#0046B8

Tritanopia (blue-blind)

#005873

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #4431bb;
/* rgb */ color: rgb(68, 49, 187);
/* oklch */ color: oklch(43.3% 0.203 279.9);

Tailwind

colors: {
  custom: {
    50: '#876cd1',
    500: '#4431bb',
    950: '#000000',
  },
}

SCSS

$custom: #4431bb;
$custom-light: #876cd1;
$custom-dark: #000000;

JSON

{
  "hex": "#4431bb",
  "rgb": {
    "r": 68,
    "g": 49,
    "b": 187
  },
  "hsl": {
    "h": 248.261,
    "s": 58.475,
    "l": 46.275
  },
  "oklch": {
    "l": 0.4332,
    "c": 0.20339,
    "h": 279.9
  },
  "luminance": 0.07013
}

Semantic roles & 50–950 ramp

primary

#4431BB

secondary

#BFC97F

accent

#E246CC

background

#F9F6FD

surface

#F1EBFA

border

#CBC6D3

text

#0D0714

muted

#7E7A83

Preview Lab

Preview with #4431BB

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

Preview Lab → · Contrast checker → · Palette generator →