#3B5EC2#3B5EC2

#3B5EC2 is a mid, vivid blue. Relative luminance 0.128; OKLCH L 51.2% C 0.162 H 266.2°. Best body text is #FFFFFF at 5.89:1 contrast (WCAG AA passes).

Color values

HEX	#3B5EC2
RGB	rgb(59, 94, 194)
HSL	hsl(224, 53%, 50%)
HSV	hsv(224, 70%, 76%)
CMYK	cmyk(69.6%, 51.5%, 0%, 23.9%)
CIE-LAB	lab(42.50, 21.24, -56.15)
CIE-LCH	lch(42.50, 60.03, 290.72°)
OKLab	oklab(51.2% -0.0106 -0.1613)
OKLCH	oklch(51.2% 0.162 266.2)
XYZ	xyz(15.5405, 12.8287, 52.6857)
Luminance	0.1283 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B5EC2 #C29F3B

analogous

#3BA2C2 #3B5EC2 #5B3BC2

triadic

#3B5EC2 #C23B5E #5EC23B

tetradic

#3B5EC2 #C23BA2 #C29F3B #3BC25B

square

#3B5EC2 #C23BA2 #C29F3B #3BC25B

split-complementary

#3B5EC2 #C25B3B #A2C23B

monochromatic

#1E3164 #2D4793 #3B5EC2 #6984D1 #98AAE0

Accessibility & contrast

On white

5.89

#3B5EC2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#3B5EC2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B5EC2

5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B5EC2	#FFFFFF	#000000	##FFFFFF
##3B5EC2	1.00	5.89	3.57	5.89
#FFFFFF	5.89	1.00	21.00	1.00
#000000	3.57	21.00	1.00	21.00
##FFFFFF	5.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F6BC6

Deuteranopia (green-blind)

#005EC0

Tritanopia (blue-blind)

#007687

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #3b5ec2;
/* rgb */ color: rgb(59, 94, 194);
/* oklch */ color: oklch(51.2% 0.162 266.2);

Tailwind

colors: {
  custom: {
    50: '#818bd5',
    500: '#3b5ec2',
    950: '#000000',
  },
}

SCSS

$custom: #3b5ec2;
$custom-light: #818bd5;
$custom-dark: #000000;

JSON

{
  "hex": "#3b5ec2",
  "rgb": {
    "r": 59,
    "g": 94,
    "b": 194
  },
  "hsl": {
    "h": 224.444,
    "s": 53.36,
    "l": 49.608
  },
  "oklch": {
    "l": 0.512,
    "c": 0.16167,
    "h": 266.2
  },
  "luminance": 0.1283
}

Semantic roles & 50–950 ramp

primary

#3B5EC2

secondary

#CBBB8E

accent

#B74BDD

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0C0B14

muted

#7D7C83

Preview Lab

Preview with #3B5EC2

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

Preview Lab → · Contrast checker → · Palette generator →