#3A2F8A#3A2F8A

#3A2F8A is a dark, vivid blue. Relative luminance 0.048; OKLCH L 37.6% C 0.145 H 282.4°. Best body text is #FFFFFF at 10.75:1 contrast (WCAG AA passes).

Color values

HEX	#3A2F8A
RGB	rgb(58, 47, 138)
HSL	hsl(247, 49%, 36%)
HSV	hsv(247, 66%, 54%)
CMYK	cmyk(58%, 65.9%, 0%, 45.9%)
CIE-LAB	lab(26.06, 31.70, -49.25)
CIE-LCH	lch(26.06, 58.57, 302.77°)
OKLab	oklab(37.59% 0.031 -0.1415)
OKLCH	oklch(37.59% 0.145 282.4)
XYZ	xyz(7.3475, 4.7671, 24.5728)
Luminance	0.0477 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A2F8A #7F8A2F

analogous

#2F528A #3A2F8A #682F8A

triadic

#3A2F8A #8A3A2F #2F8A3A

tetradic

#3A2F8A #8A2F52 #7F8A2F #2F8A68

square

#3A2F8A #8A2F52 #7F8A2F #2F8A68

split-complementary

#3A2F8A #8A682F #528A2F

monochromatic

#14102F #271F5C #3A2F8A #4D3FB8 #7468CC

Accessibility & contrast

On white

10.75

#3A2F8A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#3A2F8A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A2F8A

10.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A2F8A	#FFFFFF	#000000	##FFFFFF
##3A2F8A	1.00	10.75	1.95	10.75
#FFFFFF	10.75	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00418D

Deuteranopia (green-blind)

#003A88

Tritanopia (blue-blind)

#114658

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #3a2f8a;
/* rgb */ color: rgb(58, 47, 138);
/* oklch */ color: oklch(37.6% 0.145 282.4);

Tailwind

colors: {
  custom: {
    50: '#7968ad',
    500: '#3a2f8a',
    950: '#000000',
  },
}

SCSS

$custom: #3a2f8a;
$custom-light: #7968ad;
$custom-dark: #000000;

JSON

{
  "hex": "#3a2f8a",
  "rgb": {
    "r": 58,
    "g": 47,
    "b": 138
  },
  "hsl": {
    "h": 247.253,
    "s": 49.189,
    "l": 36.275
  },
  "oklch": {
    "l": 0.37593,
    "c": 0.14491,
    "h": 282.4
  },
  "luminance": 0.04768
}

Semantic roles & 50–950 ramp

primary

#3A2F8A

secondary

#A9B362

accent

#D94FC8

background

#F7F6FA

surface

#EEEBF4

border

#C9C6CE

text

#0A0610

muted

#7C7A7F

Preview Lab

Preview with #3A2F8A

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

Preview Lab → · Contrast checker → · Palette generator →