#3338B6#3338B6

#3338B6 is a dark, vivid blue. Relative luminance 0.069; OKLCH L 42.7% C 0.194 H 272.9°. Best body text is #FFFFFF at 8.82:1 contrast (WCAG AA passes).

Color values

HEX	#3338B6
RGB	rgb(51, 56, 182)
HSL	hsl(238, 56%, 46%)
HSV	hsv(238, 72%, 71%)
CMYK	cmyk(72%, 69.2%, 0%, 28.6%)
CIE-LAB	lab(31.60, 40.12, -66.90)
CIE-LCH	lch(31.60, 78.00, 300.95°)
OKLab	oklab(42.7% 0.0099 -0.1934)
OKLCH	oklch(42.7% 0.194 272.9)
XYZ	xyz(11.2201, 6.9084, 44.9890)
Luminance	0.0691 (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

#3338B6 #B6B133

analogous

#3379B6 #3338B6 #6F33B6

triadic

#3338B6 #B63338 #38B633

tetradic

#3338B6 #B63379 #B6B133 #33B66F

square

#3338B6 #B63379 #B6B133 #33B66F

split-complementary

#3338B6 #B66F33 #79B633

monochromatic

#181B56 #262986 #3338B6 #565BD0 #868ADD

Accessibility & contrast

On white

8.82

#3338B6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#3338B6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3338B6

8.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3338B6	#FFFFFF	#000000	##FFFFFF
##3338B6	1.00	8.82	2.38	8.82
#FFFFFF	8.82	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051BA

Deuteranopia (green-blind)

#0044B4

Tritanopia (blue-blind)

#005A72

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #3338b6;
/* rgb */ color: rgb(51, 56, 182);
/* oklch */ color: oklch(42.7% 0.194 272.9);

Tailwind

colors: {
  custom: {
    50: '#7e6fcd',
    500: '#3338b6',
    950: '#000000',
  },
}

SCSS

$custom: #3338b6;
$custom-light: #7e6fcd;
$custom-dark: #000000;

JSON

{
  "hex": "#3338b6",
  "rgb": {
    "r": 51,
    "g": 56,
    "b": 182
  },
  "hsl": {
    "h": 237.71,
    "s": 56.223,
    "l": 45.686
  },
  "oklch": {
    "l": 0.42695,
    "c": 0.19369,
    "h": 272.9
  },
  "luminance": 0.0691
}

Semantic roles & 50–950 ramp

primary

#3338B6

secondary

#C7C47E

accent

#DA48E0

background

#F8F6FC

surface

#F0ECF9

border

#CBC7D2

text

#0B0714

muted

#7C7A82

Preview Lab

Preview with #3338B6

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

Preview Lab → · Contrast checker → · Palette generator →