#3533B2#3533B2

#3533B2 is a dark, vivid blue. Relative luminance 0.063; OKLCH L 41.6% C 0.194 H 274.7°. Best body text is #FFFFFF at 9.26:1 contrast (WCAG AA passes).

Color values

HEX	#3533B2
RGB	rgb(53, 51, 178)
HSL	hsl(241, 55%, 45%)
HSV	hsv(241, 71%, 70%)
CMYK	cmyk(70.2%, 71.3%, 0%, 30.2%)
CIE-LAB	lab(30.25, 41.96, -66.73)
CIE-LCH	lch(30.25, 78.83, 302.16°)
OKLab	oklab(41.64% 0.0158 -0.1929)
OKLCH	oklch(41.64% 0.194 274.7)
XYZ	xyz(10.6852, 6.3379, 42.7711)
Luminance	0.0634 (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

#3533B2 #B0B233

analogous

#3370B2 #3533B2 #7533B2

triadic

#3533B2 #B23533 #33B235

tetradic

#3533B2 #B23370 #B0B233 #33B275

square

#3533B2 #B23370 #B0B233 #33B275

split-complementary

#3533B2 #B27533 #70B233

monochromatic

#191853 #272582 #3533B2 #5654CE #8584DC

Accessibility & contrast

On white

9.26

#3533B2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#3533B2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3533B2

9.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3533B2	#FFFFFF	#000000	##FFFFFF
##3533B2	1.00	9.26	2.27	9.26
#FFFFFF	9.26	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DB6

Deuteranopia (green-blind)

#0041B0

Tritanopia (blue-blind)

#00566F

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #3533b2;
/* rgb */ color: rgb(53, 51, 178);
/* oklch */ color: oklch(41.6% 0.194 274.7);

Tailwind

colors: {
  custom: {
    50: '#7e6cca',
    500: '#3533b2',
    950: '#000000',
  },
}

SCSS

$custom: #3533b2;
$custom-light: #7e6cca;
$custom-dark: #000000;

JSON

{
  "hex": "#3533b2",
  "rgb": {
    "r": 53,
    "g": 51,
    "b": 178
  },
  "hsl": {
    "h": 240.945,
    "s": 55.459,
    "l": 44.902
  },
  "oklch": {
    "l": 0.41642,
    "c": 0.19355,
    "h": 274.7
  },
  "luminance": 0.06339
}

Semantic roles & 50–950 ramp

primary

#3533B2

secondary

#C4C57C

accent

#DF49DC

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #3533B2

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

Preview Lab → · Contrast checker → · Palette generator →