#3339C2#3339C2

#3339C2 is a dark, highly saturated blue. Relative luminance 0.075; OKLCH L 44.0% C 0.208 H 272.2°. Best body text is #FFFFFF at 8.38:1 contrast (WCAG AA passes).

Color values

HEX	#3339C2
RGB	rgb(51, 57, 194)
HSL	hsl(237, 58%, 48%)
HSV	hsv(237, 74%, 76%)
CMYK	cmyk(73.7%, 70.6%, 0%, 23.9%)
CIE-LAB	lab(32.97, 43.61, -71.72)
CIE-LCH	lch(32.97, 83.94, 301.30°)
OKLab	oklab(44.03% 0.0078 -0.2075)
OKLCH	oklch(44.03% 0.208 272.2)
XYZ	xyz(12.5627, 7.5238, 51.8186)
Luminance	0.0752 (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

#3339C2 #C2BC33

analogous

#3380C2 #3339C2 #7533C2

triadic

#3339C2 #C23339 #39C233

tetradic

#3339C2 #C23380 #C2BC33 #33C275

square

#3339C2 #C23380 #C2BC33 #33C275

split-complementary

#3339C2 #C27533 #80C233

monochromatic

#1A1D61 #262B92 #3339C2 #5E63D5 #8E92E1

Accessibility & contrast

On white

8.38

#3339C2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#3339C2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3339C2

8.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3339C2	#FFFFFF	#000000	##FFFFFF
##3339C2	1.00	8.38	2.51	8.38
#FFFFFF	8.38	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054C6

Deuteranopia (green-blind)

#0047C0

Tritanopia (blue-blind)

#005F79

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #3339c2;
/* rgb */ color: rgb(51, 57, 194);
/* oklch */ color: oklch(44.0% 0.208 272.2);

Tailwind

colors: {
  custom: {
    50: '#8170d6',
    500: '#3339c2',
    950: '#000000',
  },
}

SCSS

$custom: #3339c2;
$custom-light: #8170d6;
$custom-dark: #000000;

JSON

{
  "hex": "#3339c2",
  "rgb": {
    "r": 51,
    "g": 57,
    "b": 194
  },
  "hsl": {
    "h": 237.483,
    "s": 58.367,
    "l": 48.039
  },
  "oklch": {
    "l": 0.44032,
    "c": 0.20765,
    "h": 272.2
  },
  "luminance": 0.07525
}

Semantic roles & 50–950 ramp

primary

#3339C2

secondary

#CCC985

accent

#DB46E2

background

#F8F6FD

surface

#F0ECFA

border

#CBC7D3

text

#0C0714

muted

#7D7A83

Preview Lab

Preview with #3339C2

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

Preview Lab → · Contrast checker → · Palette generator →