#3338BF#3338BF

#3338BF is a dark, highly saturated blue. Relative luminance 0.073; OKLCH L 43.6% C 0.205 H 272.4°. Best body text is #FFFFFF at 8.54:1 contrast (WCAG AA passes).

Color values

HEX	#3338BF
RGB	rgb(51, 56, 191)
HSL	hsl(238, 58%, 47%)
HSV	hsv(238, 73%, 75%)
CMYK	cmyk(73.3%, 70.7%, 0%, 25.1%)
CIE-LAB	lab(32.46, 43.19, -70.79)
CIE-LCH	lch(32.46, 82.92, 301.39°)
OKLab	oklab(43.58% 0.0087 -0.2048)
OKLCH	oklch(43.58% 0.205 272.4)
XYZ	xyz(12.1802, 7.2925, 50.0458)
Luminance	0.0729 (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

#3338BF #BFBA33

analogous

#337EBF #3338BF #7433BF

triadic

#3338BF #BF3338 #38BF33

tetradic

#3338BF #BF337E #BFBA33 #33BF74

square

#3338BF #BF337E #BFBA33 #33BF74

split-complementary

#3338BF #BF7433 #7EBF33

monochromatic

#191C5E #262A8F #3338BF #5C60D3 #8C8FE0

Accessibility & contrast

On white

8.54

#3338BF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#3338BF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3338BF

8.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3338BF	#FFFFFF	#000000	##FFFFFF
##3338BF	1.00	8.54	2.46	8.54
#FFFFFF	8.54	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053C3

Deuteranopia (green-blind)

#0046BD

Tritanopia (blue-blind)

#005E77

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #3338bf;
/* rgb */ color: rgb(51, 56, 191);
/* oklch */ color: oklch(43.6% 0.205 272.4);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#3338bf",
  "rgb": {
    "r": 51,
    "g": 56,
    "b": 191
  },
  "hsl": {
    "h": 237.857,
    "s": 57.851,
    "l": 47.451
  },
  "oklch": {
    "l": 0.4358,
    "c": 0.20499,
    "h": 272.4
  },
  "luminance": 0.07294
}

Semantic roles & 50–950 ramp

primary

#3338BF

secondary

#CBC883

accent

#DC47E1

background

#F8F6FD

surface

#F0ECFA

border

#CBC7D3

text

#0C0714

muted

#7D7A83

Preview Lab

Preview with #3338BF

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

Preview Lab → · Contrast checker → · Palette generator →