#3328B4#3328B4

#3328B4 is a dark, highly saturated blue. Relative luminance 0.055; OKLCH L 40.2% C 0.207 H 275.2°. Best body text is #FFFFFF at 9.98:1 contrast (WCAG AA passes).

Color values

HEX	#3328B4
RGB	rgb(51, 40, 180)
HSL	hsl(245, 64%, 43%)
HSV	hsv(245, 78%, 71%)
CMYK	cmyk(71.7%, 77.8%, 0%, 29.4%)
CIE-LAB	lab(28.16, 48.51, -71.38)
CIE-LCH	lch(28.16, 86.31, 304.20°)
OKLab	oklab(40.18% 0.0187 -0.2064)
OKLCH	oklch(40.18% 0.207 275.2)
XYZ	xyz(10.3595, 5.5157, 43.6898)
Luminance	0.0552 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3328B4 #A9B428

analogous

#2863B4 #3328B4 #7928B4

triadic

#3328B4 #B43328 #28B433

tetradic

#3328B4 #B42863 #A9B428 #28B479

square

#3328B4 #B42863 #A9B428 #28B479

split-complementary

#3328B4 #B47928 #63B428

monochromatic

#171250 #251D82 #3328B4 #4F44D5 #7E76E1

Accessibility & contrast

On white

9.98

#3328B4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#3328B4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3328B4

9.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3328B4	#FFFFFF	#000000	##FFFFFF
##3328B4	1.00	9.98	2.10	9.98
#FFFFFF	9.98	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	9.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049B8

Deuteranopia (green-blind)

#003CB2

Tritanopia (blue-blind)

#00526D

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #3328b4;
/* rgb */ color: rgb(51, 40, 180);
/* oklch */ color: oklch(40.2% 0.207 275.2);

Tailwind

colors: {
  custom: {
    50: '#7f65cc',
    500: '#3328b4',
    950: '#000000',
  },
}

SCSS

$custom: #3328b4;
$custom-light: #7f65cc;
$custom-dark: #000000;

JSON

{
  "hex": "#3328b4",
  "rgb": {
    "r": 51,
    "g": 40,
    "b": 180
  },
  "hsl": {
    "h": 244.714,
    "s": 63.636,
    "l": 43.137
  },
  "oklch": {
    "l": 0.40185,
    "c": 0.20726,
    "h": 275.2
  },
  "luminance": 0.05517
}

Semantic roles & 50–950 ramp

primary

#3328B4

secondary

#C1C870

accent

#E741DA

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0614

muted

#7D7A82

Preview Lab

Preview with #3328B4

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

Preview Lab → · Contrast checker → · Palette generator →