#3033FF#3033FF

#3033FF is a mid, highly saturated blue. Relative luminance 0.102; OKLCH L 49.6% C 0.284 H 269.3°. Best body text is #FFFFFF at 6.90:1 contrast (WCAG AA passes).

Color values

HEX	#3033FF
RGB	rgb(48, 51, 255)
HSL	hsl(239, 100%, 59%)
HSV	hsv(239, 81%, 100%)
CMYK	cmyk(81.2%, 80%, 0%, 0%)
CIE-LAB	lab(38.22, 65.87, -97.95)
CIE-LCH	lch(38.22, 118.04, 303.92°)
OKLab	oklab(49.6% -0.0036 -0.2836)
OKLCH	oklch(49.6% 0.284 269.3)
XYZ	xyz(20.4466, 10.2136, 95.4821)
Luminance	0.1022 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3033FF #FFFC30

analogous

#309BFF #3033FF #9430FF

triadic

#3033FF #FF3033 #33FF30

tetradic

#3033FF #FF309B #FFFC30 #30FF94

square

#3033FF #FF309B #FFFC30 #30FF94

split-complementary

#3033FF #FF9430 #9BFF30

monochromatic

#0003B5 #0004F2 #3033FF #6D6FFF #AAACFF

Accessibility & contrast

On white

6.90

#3033FF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.04

#3033FF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3033FF

6.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3033FF	#FFFFFF	#000000	##FFFFFF
##3033FF	1.00	6.90	3.04	6.90
#FFFFFF	6.90	1.00	21.00	1.00
#000000	3.04	21.00	1.00	21.00
##FFFFFF	6.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064FF

Deuteranopia (green-blind)

#004FFC

Tritanopia (blue-blind)

#00749B

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #3033ff;
/* rgb */ color: rgb(48, 51, 255);
/* oklch */ color: oklch(49.6% 0.284 269.3);

Tailwind

colors: {
  custom: {
    50: '#8e70ff',
    500: '#3033ff',
    950: '#000000',
  },
}

SCSS

$custom: #3033ff;
$custom-light: #8e70ff;
$custom-dark: #000000;

JSON

{
  "hex": "#3033ff",
  "rgb": {
    "r": 48,
    "g": 51,
    "b": 255
  },
  "hsl": {
    "h": 239.13,
    "s": 100,
    "l": 59.412
  },
  "oklch": {
    "l": 0.49601,
    "c": 0.28365,
    "h": 269.3
  },
  "luminance": 0.10216
}

Semantic roles & 50–950 ramp

primary

#3033FF

secondary

#EEED9D

accent

#FC29FF

background

#FAF7FF

surface

#F3EDFF

border

#CDC8D7

text

#0F0818

muted

#7F7B86

Preview Lab

Preview with #3033FF

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

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