#4331B8#4331B8

#4331B8 is a dark, vivid blue. Relative luminance 0.069; OKLCH L 42.9% C 0.200 H 279.9°. Best body text is #FFFFFF at 8.86:1 contrast (WCAG AA passes).

Color values

HEX	#4331B8
RGB	rgb(67, 49, 184)
HSL	hsl(248, 58%, 46%)
HSV	hsv(248, 73%, 72%)
CMYK	cmyk(63.6%, 73.4%, 0%, 27.8%)
CIE-LAB	lab(31.46, 46.69, -68.27)
CIE-LCH	lch(31.46, 82.70, 304.37°)
OKLab	oklab(42.95% 0.0343 -0.197)
OKLCH	oklch(42.95% 0.2 279.9)
XYZ	xyz(12.0620, 6.8497, 46.0246)
Luminance	0.0685 (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

#4331B8 #A6B831

analogous

#3162B8 #4331B8 #8631B8

triadic

#4331B8 #B84331 #31B843

tetradic

#4331B8 #B83162 #A6B831 #31B886

square

#4331B8 #B83162 #A6B831 #31B886

split-complementary

#4331B8 #B88631 #62B831

monochromatic

#201757 #312488 #4331B8 #6555D2 #9185DE

Accessibility & contrast

On white

8.86

#4331B8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#4331B8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4331B8

8.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4331B8	#FFFFFF	#000000	##FFFFFF
##4331B8	1.00	8.86	2.37	8.86
#FFFFFF	8.86	1.00	21.00	1.00
#000000	2.37	21.00	1.00	21.00
##FFFFFF	8.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FBC

Deuteranopia (green-blind)

#0045B6

Tritanopia (blue-blind)

#005772

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #4331b8;
/* rgb */ color: rgb(67, 49, 184);
/* oklch */ color: oklch(42.9% 0.200 279.9);

Tailwind

colors: {
  custom: {
    50: '#866ccf',
    500: '#4331b8',
    950: '#000000',
  },
}

SCSS

$custom: #4331b8;
$custom-light: #866ccf;
$custom-dark: #000000;

JSON

{
  "hex": "#4331b8",
  "rgb": {
    "r": 67,
    "g": 49,
    "b": 184
  },
  "hsl": {
    "h": 248,
    "s": 57.94,
    "l": 45.686
  },
  "oklch": {
    "l": 0.42948,
    "c": 0.19995,
    "h": 279.9
  },
  "luminance": 0.06851
}

Semantic roles & 50–950 ramp

primary

#4331B8

secondary

#BEC87D

accent

#E147CD

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0714

muted

#7D7A82

Preview Lab

Preview with #4331B8

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

Preview Lab → · Contrast checker → · Palette generator →