#3B53D1#3B53D1

#3B53D1 is a mid, vivid blue. Relative luminance 0.117; OKLCH L 50.2% C 0.195 H 269.6°. Best body text is #FFFFFF at 6.28:1 contrast (WCAG AA passes).

Color values

HEX	#3B53D1
RGB	rgb(59, 83, 209)
HSL	hsl(230, 62%, 53%)
HSV	hsv(230, 72%, 82%)
CMYK	cmyk(71.8%, 60.3%, 0%, 18%)
CIE-LAB	lab(40.76, 33.69, -67.64)
CIE-LCH	lch(40.76, 75.57, 296.48°)
OKLab	oklab(50.24% -0.0012 -0.1953)
OKLCH	oklch(50.24% 0.195 269.6)
XYZ	xyz(16.4016, 11.7181, 61.7067)
Luminance	0.1172 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B53D1 #D1B93B

analogous

#3B9ED1 #3B53D1 #6E3BD1

triadic

#3B53D1 #D13B53 #53D13B

tetradic

#3B53D1 #D13B9E #D1B93B #3BD16E

square

#3B53D1 #D13B9E #D1B93B #3BD16E

split-complementary

#3B53D1 #D16E3B #9ED13B

monochromatic

#1C2A76 #273CA7 #3B53D1 #6D7EDD #9EAAE8

Accessibility & contrast

On white

6.28

#3B53D1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.34

#3B53D1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B53D1

6.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B53D1	#FFFFFF	#000000	##FFFFFF
##3B53D1	1.00	6.28	3.34	6.28
#FFFFFF	6.28	1.00	21.00	1.00
#000000	3.34	21.00	1.00	21.00
##FFFFFF	6.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067D5

Deuteranopia (green-blind)

#0059CF

Tritanopia (blue-blind)

#00738A

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #3b53d1;
/* rgb */ color: rgb(59, 83, 209);
/* oklch */ color: oklch(50.2% 0.195 269.6);

Tailwind

colors: {
  custom: {
    50: '#8583e0',
    500: '#3b53d1',
    950: '#000000',
  },
}

SCSS

$custom: #3b53d1;
$custom-light: #8583e0;
$custom-dark: #000000;

JSON

{
  "hex": "#3b53d1",
  "rgb": {
    "r": 59,
    "g": 83,
    "b": 209
  },
  "hsl": {
    "h": 230.4,
    "s": 61.983,
    "l": 52.549
  },
  "oklch": {
    "l": 0.50244,
    "c": 0.19526,
    "h": 269.6
  },
  "luminance": 0.1172
}

Semantic roles & 50–950 ramp

primary

#3B53D1

secondary

#D4CA93

accent

#CB43E5

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0D0A15

muted

#7D7C83

Preview Lab

Preview with #3B53D1

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

Preview Lab → · Contrast checker → · Palette generator →