#3A34BB#3A34BB

#3A34BB is a dark, highly saturated blue. Relative luminance 0.069; OKLCH L 43.0% C 0.202 H 275.6°. Best body text is #FFFFFF at 8.79:1 contrast (WCAG AA passes).

Color values

HEX	#3A34BB
RGB	rgb(58, 52, 187)
HSL	hsl(243, 56%, 47%)
HSV	hsv(243, 72%, 73%)
CMYK	cmyk(69%, 72.2%, 0%, 26.7%)
CIE-LAB	lab(31.68, 44.91, -69.71)
CIE-LCH	lch(31.68, 82.93, 302.79°)
OKLab	oklab(43.01% 0.0199 -0.2015)
OKLCH	oklch(43.01% 0.202 275.6)
XYZ	xyz(11.9396, 6.9423, 47.7149)
Luminance	0.0694 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A34BB #B5BB34

analogous

#3471BB #3A34BB #7E34BB

triadic

#3A34BB #BB3A34 #34BB3A

tetradic

#3A34BB #BB3471 #B5BB34 #34BB7E

square

#3A34BB #BB3471 #B5BB34 #34BB7E

split-complementary

#3A34BB #BB7E34 #71BB34

monochromatic

#1C195B #2B278B #3A34BB #605BD1 #8E8BDF

Accessibility & contrast

On white

8.79

#3A34BB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#3A34BB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A34BB

8.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A34BB	#FFFFFF	#000000	##FFFFFF
##3A34BB	1.00	8.79	2.39	8.79
#FFFFFF	8.79	1.00	21.00	1.00
#000000	2.39	21.00	1.00	21.00
##FFFFFF	8.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050BF

Deuteranopia (green-blind)

#0044B9

Tritanopia (blue-blind)

#005A74

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #3a34bb;
/* rgb */ color: rgb(58, 52, 187);
/* oklch */ color: oklch(43.0% 0.202 275.6);

Tailwind

colors: {
  custom: {
    50: '#826dd1',
    500: '#3a34bb',
    950: '#000000',
  },
}

SCSS

$custom: #3a34bb;
$custom-light: #826dd1;
$custom-dark: #000000;

JSON

{
  "hex": "#3a34bb",
  "rgb": {
    "r": 58,
    "g": 52,
    "b": 187
  },
  "hsl": {
    "h": 242.667,
    "s": 56.485,
    "l": 46.863
  },
  "oklch": {
    "l": 0.43014,
    "c": 0.20246,
    "h": 275.6
  },
  "luminance": 0.06943
}

Semantic roles & 50–950 ramp

primary

#3A34BB

secondary

#C6C982

accent

#E048D9

background

#F8F6FD

surface

#F0ECFA

border

#CBC7D3

text

#0C0714

muted

#7D7A83

Preview Lab

Preview with #3A34BB

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

Preview Lab → · Contrast checker → · Palette generator →