#3338C0#3338C0

#3338C0 is a dark, highly saturated blue. Relative luminance 0.073; OKLCH L 43.7% C 0.206 H 272.4°. Best body text is #FFFFFF at 8.51:1 contrast (WCAG AA passes).

Color values

HEX	#3338C0
RGB	rgb(51, 56, 192)
HSL	hsl(238, 58%, 48%)
HSV	hsv(238, 73%, 75%)
CMYK	cmyk(73.4%, 70.8%, 0%, 24.7%)
CIE-LAB	lab(32.56, 43.52, -71.22)
CIE-LCH	lch(32.56, 83.46, 301.43°)
OKLab	oklab(43.68% 0.0086 -0.206)
OKLCH	oklch(43.68% 0.206 272.4)
XYZ	xyz(12.2906, 7.3367, 50.6273)
Luminance	0.0734 (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

#3338C0 #C0BB33

analogous

#337FC0 #3338C0 #7433C0

triadic

#3338C0 #C03338 #38C033

tetradic

#3338C0 #C0337F #C0BB33 #33C074

square

#3338C0 #C0337F #C0BB33 #33C074

split-complementary

#3338C0 #C07433 #7FC033

monochromatic

#191C5F #262A90 #3338C0 #5C61D4 #8D90E1

Accessibility & contrast

On white

8.51

#3338C0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.47

#3338C0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3338C0

8.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3338C0	#FFFFFF	#000000	##FFFFFF
##3338C0	1.00	8.51	2.47	8.51
#FFFFFF	8.51	1.00	21.00	1.00
#000000	2.47	21.00	1.00	21.00
##FFFFFF	8.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053C4

Deuteranopia (green-blind)

#0046BE

Tritanopia (blue-blind)

#005E78

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #3338c0;
/* rgb */ color: rgb(51, 56, 192);
/* oklch */ color: oklch(43.7% 0.206 272.4);

Tailwind

colors: {
  custom: {
    50: '#8070d4',
    500: '#3338c0',
    950: '#000000',
  },
}

SCSS

$custom: #3338c0;
$custom-light: #8070d4;
$custom-dark: #000000;

JSON

{
  "hex": "#3338c0",
  "rgb": {
    "r": 51,
    "g": 56,
    "b": 192
  },
  "hsl": {
    "h": 237.872,
    "s": 58.025,
    "l": 47.647
  },
  "oklch": {
    "l": 0.43679,
    "c": 0.20622,
    "h": 272.4
  },
  "luminance": 0.07338
}

Semantic roles & 50–950 ramp

primary

#3338C0

secondary

#CBC884

accent

#DC47E1

background

#F8F6FD

surface

#F0ECFA

border

#CBC7D3

text

#0C0714

muted

#7D7A83

Preview Lab

Preview with #3338C0

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

Preview Lab → · Contrast checker → · Palette generator →