#39339A#39339A

#39339A is a dark, vivid blue. Relative luminance 0.056; OKLCH L 39.6% C 0.162 H 278.6°. Best body text is #FFFFFF at 9.93:1 contrast (WCAG AA passes).

Color values

HEX	#39339A
RGB	rgb(57, 51, 154)
HSL	hsl(243, 50%, 40%)
HSV	hsv(243, 67%, 60%)
CMYK	cmyk(63%, 66.9%, 0%, 39.6%)
CIE-LAB	lab(28.30, 34.40, -55.45)
CIE-LCH	lch(28.30, 65.25, 301.82°)
OKLab	oklab(39.63% 0.0243 -0.1598)
OKLCH	oklch(39.63% 0.162 278.6)
XYZ	xyz(8.7020, 5.5699, 31.1821)
Luminance	0.0557 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39339A #949A33

analogous

#33619A #39339A #6C339A

triadic

#39339A #9A3933 #339A39

tetradic

#39339A #9A3361 #949A33 #339A6C

square

#39339A #9A3361 #949A33 #339A6C

split-complementary

#39339A #9A6C33 #619A33

monochromatic

#17153E #28246C #39339A #4F48C2 #7B76D2

Accessibility & contrast

On white

9.93

#39339A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#39339A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #39339A

9.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39339A	#FFFFFF	#000000	##FFFFFF
##39339A	1.00	9.93	2.11	9.93
#FFFFFF	9.93	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00479D

Deuteranopia (green-blind)

#003F98

Tritanopia (blue-blind)

#004E62

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #39339a;
/* rgb */ color: rgb(57, 51, 154);
/* oklch */ color: oklch(39.6% 0.162 278.6);

Tailwind

colors: {
  custom: {
    50: '#7b6bb9',
    500: '#39339a',
    950: '#000000',
  },
}

SCSS

$custom: #39339a;
$custom-light: #7b6bb9;
$custom-dark: #000000;

JSON

{
  "hex": "#39339a",
  "rgb": {
    "r": 57,
    "g": 51,
    "b": 154
  },
  "hsl": {
    "h": 243.495,
    "s": 50.244,
    "l": 40.196
  },
  "oklch": {
    "l": 0.3963,
    "c": 0.16161,
    "h": 278.6
  },
  "luminance": 0.05571
}

Semantic roles & 50–950 ramp

primary

#39339A

secondary

#B6BA6F

accent

#DA4ED2

background

#F8F6FB

surface

#EFEBF6

border

#CAC6D0

text

#0A0711

muted

#7C7A80

Preview Lab

Preview with #39339A

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

Preview Lab → · Contrast checker → · Palette generator →