#3B54C6#3B54C6

#3B54C6 is a mid, vivid blue. Relative luminance 0.113; OKLCH L 49.5% C 0.179 H 269.3°. Best body text is #FFFFFF at 6.42:1 contrast (WCAG AA passes).

Color values

HEX	#3B54C6
RGB	rgb(59, 84, 198)
HSL	hsl(229, 55%, 50%)
HSV	hsv(229, 70%, 78%)
CMYK	cmyk(70.2%, 57.6%, 0%, 22.4%)
CIE-LAB	lab(40.16, 29.12, -62.27)
CIE-LCH	lch(40.16, 68.74, 295.06°)
OKLab	oklab(49.52% -0.0021 -0.1795)
OKLCH	oklch(49.52% 0.179 269.3)
XYZ	xyz(15.1635, 11.3462, 54.8060)
Luminance	0.1135 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B54C6 #C6AD3B

analogous

#3B99C6 #3B54C6 #683BC6

triadic

#3B54C6 #C63B54 #54C63B

tetradic

#3B54C6 #C63B99 #C6AD3B #3BC668

square

#3B54C6 #C63B99 #C6AD3B #3BC668

split-complementary

#3B54C6 #C6683B #99C63B

monochromatic

#1E2C68 #2C3F98 #3B54C6 #6A7DD4 #9AA7E2

Accessibility & contrast

On white

6.42

#3B54C6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.27

#3B54C6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B54C6

6.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B54C6	#FFFFFF	#000000	##FFFFFF
##3B54C6	1.00	6.42	3.27	6.42
#FFFFFF	6.42	1.00	21.00	1.00
#000000	3.27	21.00	1.00	21.00
##FFFFFF	6.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065CA

Deuteranopia (green-blind)

#0058C4

Tritanopia (blue-blind)

#007085

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #3b54c6;
/* rgb */ color: rgb(59, 84, 198);
/* oklch */ color: oklch(49.5% 0.179 269.3);

Tailwind

colors: {
  custom: {
    50: '#8283d8',
    500: '#3b54c6',
    950: '#000000',
  },
}

SCSS

$custom: #3b54c6;
$custom-light: #8283d8;
$custom-dark: #000000;

JSON

{
  "hex": "#3b54c6",
  "rgb": {
    "r": 59,
    "g": 84,
    "b": 198
  },
  "hsl": {
    "h": 229.209,
    "s": 54.941,
    "l": 50.392
  },
  "oklch": {
    "l": 0.49524,
    "c": 0.17949,
    "h": 269.3
  },
  "luminance": 0.11348
}

Semantic roles & 50–950 ramp

primary

#3B54C6

secondary

#CDC28F

accent

#C44ADE

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0A15

muted

#7D7C83

Preview Lab

Preview with #3B54C6

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

Preview Lab → · Contrast checker → · Palette generator →