#39289A#39289A

#39289A is a dark, vivid blue. Relative luminance 0.047; OKLCH L 37.9% C 0.174 H 280.9°. Best body text is #FFFFFF at 10.80:1 contrast (WCAG AA passes).

Color values

HEX	#39289A
RGB	rgb(57, 40, 154)
HSL	hsl(249, 59%, 38%)
HSV	hsv(249, 74%, 60%)
CMYK	cmyk(63%, 74%, 0%, 39.6%)
CIE-LAB	lab(25.92, 40.93, -59.35)
CIE-LCH	lch(25.92, 72.09, 304.59°)
OKLab	oklab(37.92% 0.033 -0.1712)
OKLCH	oklch(37.92% 0.174 280.9)
XYZ	xyz(8.2770, 4.7199, 31.0405)
Luminance	0.0472 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39289A #899A28

analogous

#28509A #39289A #72289A

triadic

#39289A #9A3928 #289A39

tetradic

#39289A #9A2850 #899A28 #289A72

square

#39289A #9A2850 #899A28 #289A72

split-complementary

#39289A #9A7228 #509A28

monochromatic

#150F39 #271B69 #39289A #4B35CA #7665D7

Accessibility & contrast

On white

10.80

#39289A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#39289A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #39289A

10.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39289A	#FFFFFF	#000000	##FFFFFF
##39289A	1.00	10.80	1.94	10.80
#FFFFFF	10.80	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00419D

Deuteranopia (green-blind)

#003998

Tritanopia (blue-blind)

#00485E

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #39289a;
/* rgb */ color: rgb(57, 40, 154);
/* oklch */ color: oklch(37.9% 0.174 280.9);

Tailwind

colors: {
  custom: {
    50: '#7c64b9',
    500: '#39289a',
    950: '#000000',
  },
}

SCSS

$custom: #39289a;
$custom-light: #7c64b9;
$custom-dark: #000000;

JSON

{
  "hex": "#39289a",
  "rgb": {
    "r": 57,
    "g": 40,
    "b": 154
  },
  "hsl": {
    "h": 248.947,
    "s": 58.763,
    "l": 38.039
  },
  "oklch": {
    "l": 0.37923,
    "c": 0.17432,
    "h": 280.9
  },
  "luminance": 0.04721
}

Semantic roles & 50–950 ramp

primary

#39289A

secondary

#AFBD61

accent

#E246CB

background

#F8F6FB

surface

#EFEBF6

border

#CAC6D0

text

#0B0512

muted

#7C7A81

Preview Lab

Preview with #39289A

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

Preview Lab → · Contrast checker → · Palette generator →