#4330B5#4330B5

#4330B5 is a dark, vivid blue. Relative luminance 0.066; OKLCH L 42.5% C 0.197 H 280.4°. Best body text is #FFFFFF at 9.02:1 contrast (WCAG AA passes).

Color values

HEX	#4330B5
RGB	rgb(67, 48, 181)
HSL	hsl(249, 58%, 45%)
HSV	hsv(249, 73%, 71%)
CMYK	cmyk(63%, 73.5%, 0%, 29%)
CIE-LAB	lab(30.98, 46.30, -67.28)
CIE-LCH	lch(30.98, 81.67, 304.53°)
OKLab	oklab(42.52% 0.0356 -0.1941)
OKLCH	oklch(42.52% 0.197 280.4)
XYZ	xyz(11.7095, 6.6425, 44.3722)
Luminance	0.0664 (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

#4330B5 #A2B530

analogous

#3060B5 #4330B5 #8530B5

triadic

#4330B5 #B54330 #30B543

tetradic

#4330B5 #B53060 #A2B530 #30B585

square

#4330B5 #B53060 #A2B530 #30B585

split-complementary

#4330B5 #B58530 #60B530

monochromatic

#1F1654 #312385 #4330B5 #6451D1 #8F82DE

Accessibility & contrast

On white

9.02

#4330B5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#4330B5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4330B5

9.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4330B5	#FFFFFF	#000000	##FFFFFF
##4330B5	1.00	9.02	2.33	9.02
#FFFFFF	9.02	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EB9

Deuteranopia (green-blind)

#0044B3

Tritanopia (blue-blind)

#005570

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #4330b5;
/* rgb */ color: rgb(67, 48, 181);
/* oklch */ color: oklch(42.5% 0.197 280.4);

Tailwind

colors: {
  custom: {
    50: '#856bcc',
    500: '#4330b5',
    950: '#000000',
  },
}

SCSS

$custom: #4330b5;
$custom-light: #856bcc;
$custom-dark: #000000;

JSON

{
  "hex": "#4330b5",
  "rgb": {
    "r": 67,
    "g": 48,
    "b": 181
  },
  "hsl": {
    "h": 248.571,
    "s": 58.079,
    "l": 44.902
  },
  "oklch": {
    "l": 0.42517,
    "c": 0.19735,
    "h": 280.4
  },
  "luminance": 0.06643
}

Semantic roles & 50–950 ramp

primary

#4330B5

secondary

#BCC77A

accent

#E146CB

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0714

muted

#7D7A82

Preview Lab

Preview with #4330B5

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

Preview Lab → · Contrast checker → · Palette generator →