#3B54CD#3B54CD

#3B54CD is a mid, vivid blue. Relative luminance 0.117; OKLCH L 50.1% C 0.189 H 269.4°. Best body text is #FFFFFF at 6.30:1 contrast (WCAG AA passes).

Color values

HEX	#3B54CD
RGB	rgb(59, 84, 205)
HSL	hsl(230, 59%, 52%)
HSV	hsv(230, 71%, 80%)
CMYK	cmyk(71.2%, 59%, 0%, 19.6%)
CIE-LAB	lab(40.70, 31.63, -65.44)
CIE-LCH	lch(40.70, 72.69, 295.80°)
OKLab	oklab(50.1% -0.0019 -0.1888)
OKLCH	oklch(50.1% 0.189 269.4)
XYZ	xyz(15.9896, 11.6766, 59.1569)
Luminance	0.1168 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B54CD #CDB43B

analogous

#3B9DCD #3B54CD #6B3BCD

triadic

#3B54CD #CD3B54 #54CD3B

tetradic

#3B54CD #CD3B9D #CDB43B #3BCD6B

square

#3B54CD #CD3B9D #CDB43B #3BCD6B

split-complementary

#3B54CD #CD6B3B #9DCD3B

monochromatic

#1D2B71 #293EA2 #3B54CD #6C7FD9 #9DA9E6

Accessibility & contrast

On white

6.30

#3B54CD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.34

#3B54CD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B54CD

6.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B54CD	#FFFFFF	#000000	##FFFFFF
##3B54CD	1.00	6.30	3.34	6.30
#FFFFFF	6.30	1.00	21.00	1.00
#000000	3.34	21.00	1.00	21.00
##FFFFFF	6.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067D1

Deuteranopia (green-blind)

#0059CB

Tritanopia (blue-blind)

#007288

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #3b54cd;
/* rgb */ color: rgb(59, 84, 205);
/* oklch */ color: oklch(50.1% 0.189 269.4);

Tailwind

colors: {
  custom: {
    50: '#8483dd',
    500: '#3b54cd',
    950: '#000000',
  },
}

SCSS

$custom: #3b54cd;
$custom-light: #8483dd;
$custom-dark: #000000;

JSON

{
  "hex": "#3b54cd",
  "rgb": {
    "r": 59,
    "g": 84,
    "b": 205
  },
  "hsl": {
    "h": 229.726,
    "s": 59.35,
    "l": 51.765
  },
  "oklch": {
    "l": 0.50096,
    "c": 0.18881,
    "h": 269.4
  },
  "luminance": 0.11678
}

Semantic roles & 50–950 ramp

primary

#3B54CD

secondary

#D2C792

accent

#C845E3

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0A15

muted

#7D7C83

Preview Lab

Preview with #3B54CD

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

Preview Lab → · Contrast checker → · Palette generator →