#39289F#39289F

#39289F is a dark, vivid blue. Relative luminance 0.049; OKLCH L 38.4% C 0.181 H 280.2°. Best body text is #FFFFFF at 10.62:1 contrast (WCAG AA passes).

Color values

HEX	#39289F
RGB	rgb(57, 40, 159)
HSL	hsl(249, 60%, 39%)
HSV	hsv(249, 75%, 62%)
CMYK	cmyk(64.2%, 74.8%, 0%, 37.6%)
CIE-LAB	lab(26.42, 42.51, -61.58)
CIE-LCH	lch(26.42, 74.83, 304.62°)
OKLab	oklab(38.43% 0.0318 -0.1777)
OKLCH	oklch(38.43% 0.181 280.2)
XYZ	xyz(8.7022, 4.8900, 33.2794)
Luminance	0.0489 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39289F #8E9F28

analogous

#28539F #39289F #75289F

triadic

#39289F #9F3928 #289F39

tetradic

#39289F #9F2853 #8E9F28 #289F75

square

#39289F #9F2853 #8E9F28 #289F75

split-complementary

#39289F #9F7528 #539F28

monochromatic

#160F3D #271C6E #39289F #4D37CD #7868D9

Accessibility & contrast

On white

10.62

#39289F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#39289F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #39289F

10.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39289F	#FFFFFF	#000000	##FFFFFF
##39289F	1.00	10.62	1.98	10.62
#FFFFFF	10.62	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043A2

Deuteranopia (green-blind)

#003A9D

Tritanopia (blue-blind)

#004A61

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #39289f;
/* rgb */ color: rgb(57, 40, 159);
/* oklch */ color: oklch(38.4% 0.181 280.2);

Tailwind

colors: {
  custom: {
    50: '#7d64bd',
    500: '#39289f',
    950: '#000000',
  },
}

SCSS

$custom: #39289f;
$custom-light: #7d64bd;
$custom-dark: #000000;

JSON

{
  "hex": "#39289f",
  "rgb": {
    "r": 57,
    "g": 40,
    "b": 159
  },
  "hsl": {
    "h": 248.571,
    "s": 59.799,
    "l": 39.02
  },
  "oklch": {
    "l": 0.38426,
    "c": 0.18054,
    "h": 280.2
  },
  "luminance": 0.04891
}

Semantic roles & 50–950 ramp

primary

#39289F

secondary

#B2BF64

accent

#E345CC

background

#F8F6FB

surface

#EFEBF7

border

#CAC6D0

text

#0B0612

muted

#7C7A81

Preview Lab

Preview with #39289F

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

Preview Lab → · Contrast checker → · Palette generator →