#3534DD#3534DD

#3534DD is a mid, highly saturated blue. Relative luminance 0.084; OKLCH L 46.2% C 0.244 H 271.8°. Best body text is #FFFFFF at 7.82:1 contrast (WCAG AA passes).

Color values

HEX	#3534DD
RGB	rgb(53, 52, 221)
HSL	hsl(240, 71%, 54%)
HSV	hsv(240, 76%, 87%)
CMYK	cmyk(76%, 76.5%, 0%, 13.3%)
CIE-LAB	lab(34.87, 55.34, -84.25)
CIE-LCH	lch(34.87, 100.80, 303.30°)
OKLab	oklab(46.23% 0.0077 -0.2439)
OKLCH	oklch(46.23% 0.244 271.8)
XYZ	xyz(15.7429, 8.4316, 69.1904)
Luminance	0.0843 (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

#3534DD #DCDD34

analogous

#3487DD #3534DD #8934DD

triadic

#3534DD #DD3534 #34DD35

tetradic

#3534DD #DD3487 #DCDD34 #34DD89

square

#3534DD #DD3487 #DCDD34 #34DD89

split-complementary

#3534DD #DD8934 #87DD34

monochromatic

#161681 #1F1EB5 #3534DD #6968E6 #9D9DEF

Accessibility & contrast

On white

7.82

#3534DD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#3534DD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3534DD

7.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3534DD	#FFFFFF	#000000	##FFFFFF
##3534DD	1.00	7.82	2.69	7.82
#FFFFFF	7.82	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AE2

Deuteranopia (green-blind)

#0049DA

Tritanopia (blue-blind)

#006787

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #3534dd;
/* rgb */ color: rgb(53, 52, 221);
/* oklch */ color: oklch(46.2% 0.244 271.8);

Tailwind

colors: {
  custom: {
    50: '#886ee9',
    500: '#3534dd',
    950: '#000000',
  },
}

SCSS

$custom: #3534dd;
$custom-light: #886ee9;
$custom-dark: #000000;

JSON

{
  "hex": "#3534dd",
  "rgb": {
    "r": 53,
    "g": 52,
    "b": 221
  },
  "hsl": {
    "h": 240.355,
    "s": 71.308,
    "l": 53.529
  },
  "oklch": {
    "l": 0.4623,
    "c": 0.244,
    "h": 271.8
  },
  "luminance": 0.08433
}

Semantic roles & 50–950 ramp

primary

#3534DD

secondary

#DADB92

accent

#EE3AED

background

#F9F6FE

surface

#F2ECFD

border

#CCC7D5

text

#0E0716

muted

#7E7A84

Preview Lab

Preview with #3534DD

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

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