#3A289F#3A289F

#3A289F is a dark, vivid blue. Relative luminance 0.049; OKLCH L 38.5% C 0.180 H 280.6°. Best body text is #FFFFFF at 10.58:1 contrast (WCAG AA passes).

Color values

HEX	#3A289F
RGB	rgb(58, 40, 159)
HSL	hsl(249, 60%, 39%)
HSV	hsv(249, 75%, 62%)
CMYK	cmyk(63.5%, 74.8%, 0%, 37.6%)
CIE-LAB	lab(26.50, 42.64, -61.44)
CIE-LCH	lch(26.50, 74.79, 304.76°)
OKLab	oklab(38.51% 0.0333 -0.1773)
OKLCH	oklch(38.51% 0.18 280.6)
XYZ	xyz(8.7597, 4.9197, 33.2821)
Luminance	0.0492 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A289F #8D9F28

analogous

#28529F #3A289F #76289F

triadic

#3A289F #9F3A28 #289F3A

tetradic

#3A289F #9F2852 #8D9F28 #289F76

square

#3A289F #9F2852 #8D9F28 #289F76

split-complementary

#3A289F #9F7628 #529F28

monochromatic

#160F3D #281C6E #3A289F #4E37CD #7968D9

Accessibility & contrast

On white

10.58

#3A289F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#3A289F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A289F

10.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A289F	#FFFFFF	#000000	##FFFFFF
##3A289F	1.00	10.58	1.98	10.58
#FFFFFF	10.58	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043A2

Deuteranopia (green-blind)

#003A9D

Tritanopia (blue-blind)

#004A61

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #3a289f;
/* rgb */ color: rgb(58, 40, 159);
/* oklch */ color: oklch(38.5% 0.180 280.6);

Tailwind

colors: {
  custom: {
    50: '#7d64bd',
    500: '#3a289f',
    950: '#000000',
  },
}

SCSS

$custom: #3a289f;
$custom-light: #7d64bd;
$custom-dark: #000000;

JSON

{
  "hex": "#3a289f",
  "rgb": {
    "r": 58,
    "g": 40,
    "b": 159
  },
  "hsl": {
    "h": 249.076,
    "s": 59.799,
    "l": 39.02
  },
  "oklch": {
    "l": 0.38508,
    "c": 0.18035,
    "h": 280.6
  },
  "luminance": 0.0492
}

Semantic roles & 50–950 ramp

primary

#3A289F

secondary

#B1BF64

accent

#E345CB

background

#F8F6FB

surface

#EFEBF7

border

#CAC6D0

text

#0B0612

muted

#7C7A81

Preview Lab

Preview with #3A289F

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

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