#3534B5#3534B5

#3534B5 is a dark, vivid blue. Relative luminance 0.065; OKLCH L 42.1% C 0.196 H 274.3°. Best body text is #FFFFFF at 9.09:1 contrast (WCAG AA passes).

Color values

HEX	#3534B5
RGB	rgb(53, 52, 181)
HSL	hsl(240, 55%, 46%)
HSV	hsv(240, 71%, 71%)
CMYK	cmyk(70.7%, 71.3%, 0%, 29%)
CIE-LAB	lab(30.75, 42.38, -67.69)
CIE-LCH	lch(30.75, 79.86, 302.05°)
OKLab	oklab(42.09% 0.0148 -0.1957)
OKLCH	oklch(42.09% 0.196 274.3)
XYZ	xyz(11.0339, 6.5480, 44.3895)
Luminance	0.0655 (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

#3534B5 #B4B534

analogous

#3473B5 #3534B5 #7534B5

triadic

#3534B5 #B53534 #34B535

tetradic

#3534B5 #B53473 #B4B534 #34B575

square

#3534B5 #B53473 #B4B534 #34B575

split-complementary

#3534B5 #B57534 #73B534

monochromatic

#191956 #272685 #3534B5 #5857CF #8887DC

Accessibility & contrast

On white

9.09

#3534B5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#3534B5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3534B5

9.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3534B5	#FFFFFF	#000000	##FFFFFF
##3534B5	1.00	9.09	2.31	9.09
#FFFFFF	9.09	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EB9

Deuteranopia (green-blind)

#0042B3

Tritanopia (blue-blind)

#005871

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #3534b5;
/* rgb */ color: rgb(53, 52, 181);
/* oklch */ color: oklch(42.1% 0.196 274.3);

Tailwind

colors: {
  custom: {
    50: '#7f6dcc',
    500: '#3534b5',
    950: '#000000',
  },
}

SCSS

$custom: #3534b5;
$custom-light: #7f6dcc;
$custom-dark: #000000;

JSON

{
  "hex": "#3534b5",
  "rgb": {
    "r": 53,
    "g": 52,
    "b": 181
  },
  "hsl": {
    "h": 240.465,
    "s": 55.365,
    "l": 45.686
  },
  "oklch": {
    "l": 0.42093,
    "c": 0.19625,
    "h": 274.3
  },
  "luminance": 0.06549
}

Semantic roles & 50–950 ramp

primary

#3534B5

secondary

#C6C67F

accent

#DF49DE

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0714

muted

#7D7A82

Preview Lab

Preview with #3534B5

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

Preview Lab → · Contrast checker → · Palette generator →