#3B34BC#3B34BC

#3B34BC is a dark, highly saturated blue. Relative luminance 0.070; OKLCH L 43.2% C 0.203 H 275.9°. Best body text is #FFFFFF at 8.74:1 contrast (WCAG AA passes).

Color values

HEX	#3B34BC
RGB	rgb(59, 52, 188)
HSL	hsl(243, 57%, 47%)
HSV	hsv(243, 72%, 74%)
CMYK	cmyk(68.6%, 72.3%, 0%, 26.3%)
CIE-LAB	lab(31.84, 45.35, -70.03)
CIE-LCH	lch(31.84, 83.43, 302.93°)
OKLab	oklab(43.18% 0.021 -0.2024)
OKLCH	oklch(43.18% 0.203 275.9)
XYZ	xyz(12.1057, 7.0155, 48.2834)
Luminance	0.0702 (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

#3B34BC #B5BC34

analogous

#3471BC #3B34BC #7F34BC

triadic

#3B34BC #BC3B34 #34BC3B

tetradic

#3B34BC #BC3471 #B5BC34 #34BC7F

square

#3B34BC #BC3471 #B5BC34 #34BC7F

split-complementary

#3B34BC #BC7F34 #71BC34

monochromatic

#1D195C #2C278C #3B34BC #625BD2 #908BDF

Accessibility & contrast

On white

8.74

#3B34BC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#3B34BC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B34BC

8.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B34BC	#FFFFFF	#000000	##FFFFFF
##3B34BC	1.00	8.74	2.40	8.74
#FFFFFF	8.74	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051C0

Deuteranopia (green-blind)

#0045BA

Tritanopia (blue-blind)

#005A75

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #3b34bc;
/* rgb */ color: rgb(59, 52, 188);
/* oklch */ color: oklch(43.2% 0.203 275.9);

Tailwind

colors: {
  custom: {
    50: '#836dd1',
    500: '#3b34bc',
    950: '#000000',
  },
}

SCSS

$custom: #3b34bc;
$custom-light: #836dd1;
$custom-dark: #000000;

JSON

{
  "hex": "#3b34bc",
  "rgb": {
    "r": 59,
    "g": 52,
    "b": 188
  },
  "hsl": {
    "h": 243.088,
    "s": 56.667,
    "l": 47.059
  },
  "oklch": {
    "l": 0.43181,
    "c": 0.20346,
    "h": 275.9
  },
  "luminance": 0.07017
}

Semantic roles & 50–950 ramp

primary

#3B34BC

secondary

#C6C983

accent

#E048D8

background

#F8F6FD

surface

#F0ECFA

border

#CBC7D3

text

#0C0714

muted

#7D7A83

Preview Lab

Preview with #3B34BC

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

Preview Lab → · Contrast checker → · Palette generator →