#39289C#39289C

#39289C is a dark, vivid blue. Relative luminance 0.048; OKLCH L 38.1% C 0.177 H 280.6°. Best body text is #FFFFFF at 10.73:1 contrast (WCAG AA passes).

Color values

HEX	#39289C
RGB	rgb(57, 40, 156)
HSL	hsl(249, 59%, 38%)
HSV	hsv(249, 74%, 61%)
CMYK	cmyk(63.5%, 74.4%, 0%, 38.8%)
CIE-LAB	lab(26.12, 41.56, -60.25)
CIE-LCH	lch(26.12, 73.19, 304.60°)
OKLab	oklab(38.12% 0.0325 -0.1738)
OKLCH	oklch(38.12% 0.177 280.6)
XYZ	xyz(8.4450, 4.7871, 31.9250)
Luminance	0.0479 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39289C #8B9C28

analogous

#28519C #39289C #73289C

triadic

#39289C #9C3928 #289C39

tetradic

#39289C #9C2851 #8B9C28 #289C73

square

#39289C #9C2851 #8B9C28 #289C73

split-complementary

#39289C #9C7328 #519C28

monochromatic

#150F3B #271C6B #39289C #4C36CB #7767D8

Accessibility & contrast

On white

10.73

#39289C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#39289C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #39289C

10.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39289C	#FFFFFF	#000000	##FFFFFF
##39289C	1.00	10.73	1.96	10.73
#FFFFFF	10.73	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00429F

Deuteranopia (green-blind)

#00399A

Tritanopia (blue-blind)

#004860

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #39289c;
/* rgb */ color: rgb(57, 40, 156);
/* oklch */ color: oklch(38.1% 0.177 280.6);

Tailwind

colors: {
  custom: {
    50: '#7c64ba',
    500: '#39289c',
    950: '#000000',
  },
}

SCSS

$custom: #39289c;
$custom-light: #7c64ba;
$custom-dark: #000000;

JSON

{
  "hex": "#39289c",
  "rgb": {
    "r": 57,
    "g": 40,
    "b": 156
  },
  "hsl": {
    "h": 248.793,
    "s": 59.184,
    "l": 38.431
  },
  "oklch": {
    "l": 0.38123,
    "c": 0.17682,
    "h": 280.6
  },
  "luminance": 0.04788
}

Semantic roles & 50–950 ramp

primary

#39289C

secondary

#B0BE62

accent

#E245CB

background

#F8F6FB

surface

#EFEBF6

border

#CAC6D0

text

#0B0512

muted

#7C7A81

Preview Lab

Preview with #39289C

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

Preview Lab → · Contrast checker → · Palette generator →