#4330B4#4330B4

#4330B4 is a dark, vivid blue. Relative luminance 0.066; OKLCH L 42.4% C 0.196 H 280.5°. Best body text is #FFFFFF at 9.05:1 contrast (WCAG AA passes).

Color values

HEX	#4330B4
RGB	rgb(67, 48, 180)
HSL	hsl(249, 58%, 45%)
HSV	hsv(249, 73%, 71%)
CMYK	cmyk(62.8%, 73.3%, 0%, 29.4%)
CIE-LAB	lab(30.88, 45.99, -66.85)
CIE-LCH	lch(30.88, 81.14, 304.53°)
OKLab	oklab(42.42% 0.0358 -0.1928)
OKLCH	oklch(42.42% 0.196 280.5)
XYZ	xyz(11.6073, 6.6016, 43.8337)
Luminance	0.0660 (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

#4330B4 #A1B430

analogous

#305FB4 #4330B4 #8530B4

triadic

#4330B4 #B44330 #30B443

tetradic

#4330B4 #B4305F #A1B430 #30B485

square

#4330B4 #B4305F #A1B430 #30B485

split-complementary

#4330B4 #B48530 #5FB430

monochromatic

#1F1653 #312384 #4330B4 #6351D1 #8E81DD

Accessibility & contrast

On white

9.05

#4330B4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#4330B4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4330B4

9.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4330B4	#FFFFFF	#000000	##FFFFFF
##4330B4	1.00	9.05	2.32	9.05
#FFFFFF	9.05	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DB8

Deuteranopia (green-blind)

#0044B2

Tritanopia (blue-blind)

#00556F

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #4330b4;
/* rgb */ color: rgb(67, 48, 180);
/* oklch */ color: oklch(42.4% 0.196 280.5);

Tailwind

colors: {
  custom: {
    50: '#856bcc',
    500: '#4330b4',
    950: '#000000',
  },
}

SCSS

$custom: #4330b4;
$custom-light: #856bcc;
$custom-dark: #000000;

JSON

{
  "hex": "#4330b4",
  "rgb": {
    "r": 67,
    "g": 48,
    "b": 180
  },
  "hsl": {
    "h": 248.636,
    "s": 57.895,
    "l": 44.706
  },
  "oklch": {
    "l": 0.4242,
    "c": 0.19614,
    "h": 280.5
  },
  "luminance": 0.06602
}

Semantic roles & 50–950 ramp

primary

#4330B4

secondary

#BBC679

accent

#E147CB

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0713

muted

#7D7A82

Preview Lab

Preview with #4330B4

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

Preview Lab → · Contrast checker → · Palette generator →