#3338BD#3338BD

#3338BD is a dark, highly saturated blue. Relative luminance 0.072; OKLCH L 43.4% C 0.203 H 272.6°. Best body text is #FFFFFF at 8.60:1 contrast (WCAG AA passes).

Color values

HEX	#3338BD
RGB	rgb(51, 56, 189)
HSL	hsl(238, 58%, 47%)
HSV	hsv(238, 73%, 74%)
CMYK	cmyk(73%, 70.4%, 0%, 25.9%)
CIE-LAB	lab(32.27, 42.51, -69.93)
CIE-LCH	lch(32.27, 81.84, 301.29°)
OKLab	oklab(43.38% 0.009 -0.2023)
OKLCH	oklch(43.38% 0.203 272.6)
XYZ	xyz(11.9616, 7.2051, 48.8946)
Luminance	0.0721 (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

#3338BD #BDB833

analogous

#337DBD #3338BD #7333BD

triadic

#3338BD #BD3338 #38BD33

tetradic

#3338BD #BD337D #BDB833 #33BD73

square

#3338BD #BD337D #BDB833 #33BD73

split-complementary

#3338BD #BD7333 #7DBD33

monochromatic

#191B5D #262A8D #3338BD #5B5FD3 #8B8EE0

Accessibility & contrast

On white

8.60

#3338BD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.44

#3338BD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3338BD

8.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3338BD	#FFFFFF	#000000	##FFFFFF
##3338BD	1.00	8.60	2.44	8.60
#FFFFFF	8.60	1.00	21.00	1.00
#000000	2.44	21.00	1.00	21.00
##FFFFFF	8.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052C1

Deuteranopia (green-blind)

#0045BB

Tritanopia (blue-blind)

#005D76

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #3338bd;
/* rgb */ color: rgb(51, 56, 189);
/* oklch */ color: oklch(43.4% 0.203 272.6);

Tailwind

colors: {
  custom: {
    50: '#7f6fd2',
    500: '#3338bd',
    950: '#000000',
  },
}

SCSS

$custom: #3338bd;
$custom-light: #7f6fd2;
$custom-dark: #000000;

JSON

{
  "hex": "#3338bd",
  "rgb": {
    "r": 51,
    "g": 56,
    "b": 189
  },
  "hsl": {
    "h": 237.826,
    "s": 57.5,
    "l": 47.059
  },
  "oklch": {
    "l": 0.43382,
    "c": 0.2025,
    "h": 272.6
  },
  "luminance": 0.07206
}

Semantic roles & 50–950 ramp

primary

#3338BD

secondary

#CAC782

accent

#DB47E1

background

#F8F6FD

surface

#F0ECFA

border

#CBC7D3

text

#0C0714

muted

#7D7A83

Preview Lab

Preview with #3338BD

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

Preview Lab → · Contrast checker → · Palette generator →