#3A2F84#3A2F84

#3A2F84 is a dark, vivid blue. Relative luminance 0.046; OKLCH L 37.1% C 0.137 H 283.4°. Best body text is #FFFFFF at 10.94:1 contrast (WCAG AA passes).

Color values

HEX	#3A2F84
RGB	rgb(58, 47, 132)
HSL	hsl(248, 47%, 35%)
HSV	hsv(248, 64%, 52%)
CMYK	cmyk(56.1%, 64.4%, 0%, 48.2%)
CIE-LAB	lab(25.56, 29.70, -46.32)
CIE-LCH	lch(25.56, 55.03, 302.67°)
OKLab	oklab(37.07% 0.0316 -0.133)
OKLCH	oklch(37.07% 0.137 283.4)
XYZ	xyz(6.9250, 4.5981, 22.3479)
Luminance	0.0460 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A2F84 #79842F

analogous

#2F4E84 #3A2F84 #652F84

triadic

#3A2F84 #843A2F #2F843A

tetradic

#3A2F84 #842F4E #79842F #2F8465

square

#3A2F84 #842F4E #79842F #2F8465

split-complementary

#3A2F84 #84652F #4E842F

monochromatic

#120F2A #261F57 #3A2F84 #4E3FB1 #7265C8

Accessibility & contrast

On white

10.94

#3A2F84 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#3A2F84 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A2F84

10.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A2F84	#FFFFFF	#000000	##FFFFFF
##3A2F84	1.00	10.94	1.92	10.94
#FFFFFF	10.94	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F87

Deuteranopia (green-blind)

#003A82

Tritanopia (blue-blind)

#194455

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #3a2f84;
/* rgb */ color: rgb(58, 47, 132);
/* oklch */ color: oklch(37.1% 0.137 283.4);

Tailwind

colors: {
  custom: {
    50: '#7868a8',
    500: '#3a2f84',
    950: '#000000',
  },
}

SCSS

$custom: #3a2f84;
$custom-light: #7868a8;
$custom-dark: #000000;

JSON

{
  "hex": "#3a2f84",
  "rgb": {
    "r": 58,
    "g": 47,
    "b": 132
  },
  "hsl": {
    "h": 247.765,
    "s": 47.486,
    "l": 35.098
  },
  "oklch": {
    "l": 0.3707,
    "c": 0.13666,
    "h": 283.4
  },
  "luminance": 0.04599
}

Semantic roles & 50–950 ramp

primary

#3A2F84

secondary

#A5AF60

accent

#D751C6

background

#F7F6FA

surface

#EEEBF4

border

#C9C6CE

text

#090610

muted

#7B7A7F

Preview Lab

Preview with #3A2F84

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

Preview Lab → · Contrast checker → · Palette generator →