#3338AE#3338AE

#3338AE is a dark, vivid blue. Relative luminance 0.066; OKLCH L 41.9% C 0.183 H 273.4°. Best body text is #FFFFFF at 9.06:1 contrast (WCAG AA passes).

Color values

HEX	#3338AE
RGB	rgb(51, 56, 174)
HSL	hsl(238, 55%, 44%)
HSV	hsv(238, 71%, 68%)
CMYK	cmyk(70.7%, 67.8%, 0%, 31.8%)
CIE-LAB	lab(30.85, 37.35, -63.37)
CIE-LCH	lch(30.85, 73.55, 300.51°)
OKLab	oklab(41.92% 0.0108 -0.1831)
OKLCH	oklch(41.92% 0.183 273.4)
XYZ	xyz(10.4168, 6.5871, 40.7587)
Luminance	0.0659 (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

#3338AE #AEA933

analogous

#3376AE #3338AE #6C33AE

triadic

#3338AE #AE3338 #38AE33

tetradic

#3338AE #AE3376 #AEA933 #33AE6C

square

#3338AE #AE3376 #AEA933 #33AE6C

split-complementary

#3338AE #AE6C33 #76AE33

monochromatic

#171A4F #25297F #3338AE #5257CC #8185DA

Accessibility & contrast

On white

9.06

#3338AE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#3338AE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3338AE

9.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3338AE	#FFFFFF	#000000	##FFFFFF
##3338AE	1.00	9.06	2.32	9.06
#FFFFFF	9.06	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EB2

Deuteranopia (green-blind)

#0043AC

Tritanopia (blue-blind)

#00586E

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #3338ae;
/* rgb */ color: rgb(51, 56, 174);
/* oklch */ color: oklch(41.9% 0.183 273.4);

Tailwind

colors: {
  custom: {
    50: '#7c6fc7',
    500: '#3338ae',
    950: '#000000',
  },
}

SCSS

$custom: #3338ae;
$custom-light: #7c6fc7;
$custom-dark: #000000;

JSON

{
  "hex": "#3338ae",
  "rgb": {
    "r": 51,
    "g": 56,
    "b": 174
  },
  "hsl": {
    "h": 237.561,
    "s": 54.667,
    "l": 44.118
  },
  "oklch": {
    "l": 0.41924,
    "c": 0.18344,
    "h": 273.4
  },
  "luminance": 0.06588
}

Semantic roles & 50–950 ramp

primary

#3338AE

secondary

#C3C079

accent

#D84ADE

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #3338AE

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

Preview Lab → · Contrast checker → · Palette generator →