#3328B3#3328B3

#3328B3 is a dark, highly saturated blue. Relative luminance 0.055; OKLCH L 40.1% C 0.206 H 275.3°. Best body text is #FFFFFF at 10.02:1 contrast (WCAG AA passes).

Color values

HEX	#3328B3
RGB	rgb(51, 40, 179)
HSL	hsl(245, 63%, 43%)
HSV	hsv(245, 78%, 70%)
CMYK	cmyk(71.5%, 77.7%, 0%, 29.8%)
CIE-LAB	lab(28.05, 48.20, -70.97)
CIE-LCH	lch(28.05, 85.79, 304.18°)
OKLab	oklab(40.08% 0.0189 -0.2052)
OKLCH	oklch(40.08% 0.206 275.3)
XYZ	xyz(10.2580, 5.4751, 43.1553)
Luminance	0.0548 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3328B3 #A8B328

analogous

#2863B3 #3328B3 #7828B3

triadic

#3328B3 #B33328 #28B333

tetradic

#3328B3 #B32863 #A8B328 #28B378

square

#3328B3 #B32863 #A8B328 #28B378

split-complementary

#3328B3 #B37828 #63B328

monochromatic

#16124F #251D81 #3328B3 #4F43D5 #7E75E0

Accessibility & contrast

On white

10.02

#3328B3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#3328B3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3328B3

10.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3328B3	#FFFFFF	#000000	##FFFFFF
##3328B3	1.00	10.02	2.10	10.02
#FFFFFF	10.02	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	10.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048B7

Deuteranopia (green-blind)

#003CB1

Tritanopia (blue-blind)

#00526D

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #3328b3;
/* rgb */ color: rgb(51, 40, 179);
/* oklch */ color: oklch(40.1% 0.206 275.3);

Tailwind

colors: {
  custom: {
    50: '#7f65cb',
    500: '#3328b3',
    950: '#000000',
  },
}

SCSS

$custom: #3328b3;
$custom-light: #7f65cb;
$custom-dark: #000000;

JSON

{
  "hex": "#3328b3",
  "rgb": {
    "r": 51,
    "g": 40,
    "b": 179
  },
  "hsl": {
    "h": 244.748,
    "s": 63.47,
    "l": 42.941
  },
  "oklch": {
    "l": 0.40077,
    "c": 0.20608,
    "h": 275.3
  },
  "luminance": 0.05476
}

Semantic roles & 50–950 ramp

primary

#3328B3

secondary

#C1C86F

accent

#E641D9

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0613

muted

#7D7A82

Preview Lab

Preview with #3328B3

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

Preview Lab → · Contrast checker → · Palette generator →