#3534B2#3534B2

#3534B2 is a dark, vivid blue. Relative luminance 0.064; OKLCH L 41.8% C 0.192 H 274.5°. Best body text is #FFFFFF at 9.19:1 contrast (WCAG AA passes).

Color values

HEX	#3534B2
RGB	rgb(53, 52, 178)
HSL	hsl(240, 55%, 45%)
HSV	hsv(240, 71%, 70%)
CMYK	cmyk(70.2%, 70.8%, 0%, 30.2%)
CIE-LAB	lab(30.46, 41.38, -66.38)
CIE-LCH	lch(30.46, 78.22, 301.93°)
OKLab	oklab(41.8% 0.0152 -0.1919)
OKLCH	oklch(41.8% 0.192 274.5)
XYZ	xyz(10.7294, 6.4262, 42.7858)
Luminance	0.0643 (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

#3534B2 #B1B234

analogous

#3472B2 #3534B2 #7434B2

triadic

#3534B2 #B23534 #34B235

tetradic

#3534B2 #B23472 #B1B234 #34B274

square

#3534B2 #B23472 #B1B234 #34B274

split-complementary

#3534B2 #B27434 #72B234

monochromatic

#191853 #272683 #3534B2 #5756CE #8685DB

Accessibility & contrast

On white

9.19

#3534B2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#3534B2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3534B2

9.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3534B2	#FFFFFF	#000000	##FFFFFF
##3534B2	1.00	9.19	2.29	9.19
#FFFFFF	9.19	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EB6

Deuteranopia (green-blind)

#0042B0

Tritanopia (blue-blind)

#00576F

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #3534b2;
/* rgb */ color: rgb(53, 52, 178);
/* oklch */ color: oklch(41.8% 0.192 274.5);

Tailwind

colors: {
  custom: {
    50: '#7e6dca',
    500: '#3534b2',
    950: '#000000',
  },
}

SCSS

$custom: #3534b2;
$custom-light: #7e6dca;
$custom-dark: #000000;

JSON

{
  "hex": "#3534b2",
  "rgb": {
    "r": 53,
    "g": 52,
    "b": 178
  },
  "hsl": {
    "h": 240.476,
    "s": 54.783,
    "l": 45.098
  },
  "oklch": {
    "l": 0.41795,
    "c": 0.19248,
    "h": 274.5
  },
  "luminance": 0.06427
}

Semantic roles & 50–950 ramp

primary

#3534B2

secondary

#C4C57D

accent

#DE4ADD

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #3534B2

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

Preview Lab → · Contrast checker → · Palette generator →