#3338AF#3338AF

#3338AF is a dark, vivid blue. Relative luminance 0.066; OKLCH L 42.0% C 0.185 H 273.3°. Best body text is #FFFFFF at 9.03:1 contrast (WCAG AA passes).

Color values

HEX	#3338AF
RGB	rgb(51, 56, 175)
HSL	hsl(238, 55%, 44%)
HSV	hsv(238, 71%, 69%)
CMYK	cmyk(70.9%, 68%, 0%, 31.4%)
CIE-LAB	lab(30.94, 37.69, -63.81)
CIE-LCH	lch(30.94, 74.11, 300.57°)
OKLab	oklab(42.02% 0.0107 -0.1844)
OKLCH	oklch(42.02% 0.185 273.3)
XYZ	xyz(10.5147, 6.6263, 41.2740)
Luminance	0.0663 (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

#3338AF #AFAA33

analogous

#3376AF #3338AF #6C33AF

triadic

#3338AF #AF3338 #38AF33

tetradic

#3338AF #AF3376 #AFAA33 #33AF6C

square

#3338AF #AF3376 #AFAA33 #33AF6C

split-complementary

#3338AF #AF6C33 #76AF33

monochromatic

#171A50 #252980 #3338AF #5257CD #8285DB

Accessibility & contrast

On white

9.03

#3338AF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#3338AF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3338AF

9.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3338AF	#FFFFFF	#000000	##FFFFFF
##3338AF	1.00	9.03	2.33	9.03
#FFFFFF	9.03	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FB3

Deuteranopia (green-blind)

#0043AD

Tritanopia (blue-blind)

#00586F

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #3338af;
/* rgb */ color: rgb(51, 56, 175);
/* oklch */ color: oklch(42.0% 0.185 273.3);

Tailwind

colors: {
  custom: {
    50: '#7c6fc8',
    500: '#3338af',
    950: '#000000',
  },
}

SCSS

$custom: #3338af;
$custom-light: #7c6fc8;
$custom-dark: #000000;

JSON

{
  "hex": "#3338af",
  "rgb": {
    "r": 51,
    "g": 56,
    "b": 175
  },
  "hsl": {
    "h": 237.581,
    "s": 54.867,
    "l": 44.314
  },
  "oklch": {
    "l": 0.4202,
    "c": 0.18473,
    "h": 273.3
  },
  "luminance": 0.06627
}

Semantic roles & 50–950 ramp

primary

#3338AF

secondary

#C4C17A

accent

#D84ADE

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #3338AF

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

Preview Lab → · Contrast checker → · Palette generator →