#3B5FCE#3B5FCE

#3B5FCE is a mid, vivid blue. Relative luminance 0.136; OKLCH L 52.3% C 0.177 H 266.6°. Best body text is #FFFFFF at 5.65:1 contrast (WCAG AA passes).

Color values

HEX	#3B5FCE
RGB	rgb(59, 95, 206)
HSL	hsl(225, 60%, 52%)
HSV	hsv(225, 71%, 81%)
CMYK	cmyk(71.4%, 53.9%, 0%, 19.2%)
CIE-LAB	lab(43.61, 24.96, -61.29)
CIE-LCH	lch(43.61, 66.18, 292.16°)
OKLab	oklab(52.3% -0.0104 -0.1764)
OKLCH	oklch(52.3% 0.177 266.6)
XYZ	xyz(17.0325, 13.5687, 60.1019)
Luminance	0.1357 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B5FCE #CEAA3B

analogous

#3BA9CE #3B5FCE #613BCE

triadic

#3B5FCE #CE3B5F #5FCE3B

tetradic

#3B5FCE #CE3BA9 #CEAA3B #3BCE61

square

#3B5FCE #CE3BA9 #CEAA3B #3BCE61

split-complementary

#3B5FCE #CE613B #A9CE3B

monochromatic

#1D3172 #2947A3 #3B5FCE #6C87DA #9DAFE6

Accessibility & contrast

On white

5.65

#3B5FCE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.71

#3B5FCE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B5FCE

5.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B5FCE	#FFFFFF	#000000	##FFFFFF
##3B5FCE	1.00	5.65	3.71	5.65
#FFFFFF	5.65	1.00	21.00	1.00
#000000	3.71	21.00	1.00	21.00
##FFFFFF	5.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#026ED2

Deuteranopia (green-blind)

#0061CC

Tritanopia (blue-blind)

#007A8D

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #3b5fce;
/* rgb */ color: rgb(59, 95, 206);
/* oklch */ color: oklch(52.3% 0.177 266.6);

Tailwind

colors: {
  custom: {
    50: '#838bde',
    500: '#3b5fce',
    950: '#000000',
  },
}

SCSS

$custom: #3b5fce;
$custom-light: #838bde;
$custom-dark: #000000;

JSON

{
  "hex": "#3b5fce",
  "rgb": {
    "r": 59,
    "g": 95,
    "b": 206
  },
  "hsl": {
    "h": 225.306,
    "s": 60,
    "l": 51.961
  },
  "oklch": {
    "l": 0.52301,
    "c": 0.17675,
    "h": 266.6
  },
  "luminance": 0.1357
}

Semantic roles & 50–950 ramp

primary

#3B5FCE

secondary

#D3C392

accent

#BC45E3

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #3B5FCE

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

Preview Lab → · Contrast checker → · Palette generator →