#0328FF#0328FF

#0328FF is a mid, highly saturated blue. Relative luminance 0.088; OKLCH L 47.4% C 0.298 H 264.4°. Best body text is #FFFFFF at 7.63:1 contrast (WCAG AA passes).

Color values

HEX	#0328FF
RGB	rgb(3, 40, 255)
HSL	hsl(231, 100%, 51%)
HSV	hsv(231, 99%, 100%)
CMYK	cmyk(98.8%, 84.3%, 0%, 0%)
CIE-LAB	lab(35.51, 69.52, -102.50)
CIE-LCH	lch(35.51, 123.85, 304.15°)
OKLab	oklab(47.4% -0.0292 -0.2969)
OKLCH	oklch(47.4% 0.298 264.4)
XYZ	xyz(18.8400, 8.7543, 95.2851)
Luminance	0.0876 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0328FF #FFDA03

analogous

#03A6FF #0328FF #5C03FF

triadic

#0328FF #FF0328 #28FF03

tetradic

#0328FF #FF03A6 #FFDA03 #03FF5C

square

#0328FF #FF03A6 #FFDA03 #03FF5C

split-complementary

#0328FF #FF5C03 #A6FF03

monochromatic

#001488 #001DC5 #0328FF #405CFF #7D90FF

Accessibility & contrast

On white

7.63

#0328FF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.75

#0328FF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0328FF

7.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0328FF	#FFFFFF	#000000	##FFFFFF
##0328FF	1.00	7.63	2.75	7.63
#FFFFFF	7.63	1.00	21.00	1.00
#000000	2.75	21.00	1.00	21.00
##FFFFFF	7.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060FF

Deuteranopia (green-blind)

#0046FC

Tritanopia (blue-blind)

#007299

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #0328ff;
/* rgb */ color: rgb(3, 40, 255);
/* oklch */ color: oklch(47.4% 0.298 264.4);

Tailwind

colors: {
  custom: {
    50: '#8969ff',
    500: '#0328ff',
    950: '#000000',
  },
}

SCSS

$custom: #0328ff;
$custom-light: #8969ff;
$custom-dark: #000000;

JSON

{
  "hex": "#0328ff",
  "rgb": {
    "r": 3,
    "g": 40,
    "b": 255
  },
  "hsl": {
    "h": 231.19,
    "s": 100,
    "l": 50.588
  },
  "oklch": {
    "l": 0.47397,
    "c": 0.2983,
    "h": 264.4
  },
  "luminance": 0.08757
}

Semantic roles & 50–950 ramp

primary

#0328FF

secondary

#E7D777

accent

#E029FF

background

#F9F6FF

surface

#F2EBFF

border

#CCC6D7

text

#0F0718

muted

#7E7A86

Preview Lab

Preview with #0328FF

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

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