#3B5CC0#3B5CC0

#3B5CC0 is a mid, vivid blue. Relative luminance 0.124; OKLCH L 50.6% C 0.161 H 266.8°. Best body text is #FFFFFF at 6.04:1 contrast (WCAG AA passes).

Color values

HEX	#3B5CC0
RGB	rgb(59, 92, 192)
HSL	hsl(225, 53%, 49%)
HSV	hsv(225, 69%, 75%)
CMYK	cmyk(69.3%, 52.1%, 0%, 24.7%)
CIE-LAB	lab(41.83, 21.80, -56.08)
CIE-LCH	lch(41.83, 60.17, 291.24°)
OKLab	oklab(50.64% -0.009 -0.1611)
OKLCH	oklch(50.64% 0.161 266.8)
XYZ	xyz(15.1419, 12.3884, 51.4522)
Luminance	0.1239 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B5CC0 #C09F3B

analogous

#3B9FC0 #3B5CC0 #5D3BC0

triadic

#3B5CC0 #C03B5C #5CC03B

tetradic

#3B5CC0 #C03B9F #C09F3B #3BC05D

square

#3B5CC0 #C03B9F #C09F3B #3BC05D

split-complementary

#3B5CC0 #C05D3B #9FC03B

monochromatic

#1E2F62 #2D4691 #3B5CC0 #6882D1 #97A8DF

Accessibility & contrast

On white

6.04

#3B5CC0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.48

#3B5CC0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B5CC0

6.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B5CC0	#FFFFFF	#000000	##FFFFFF
##3B5CC0	1.00	6.04	3.48	6.04
#FFFFFF	6.04	1.00	21.00	1.00
#000000	3.48	21.00	1.00	21.00
##FFFFFF	6.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C69C4

Deuteranopia (green-blind)

#005DBE

Tritanopia (blue-blind)

#007485

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #3b5cc0;
/* rgb */ color: rgb(59, 92, 192);
/* oklch */ color: oklch(50.6% 0.161 266.8);

Tailwind

colors: {
  custom: {
    50: '#8189d4',
    500: '#3b5cc0',
    950: '#000000',
  },
}

SCSS

$custom: #3b5cc0;
$custom-light: #8189d4;
$custom-dark: #000000;

JSON

{
  "hex": "#3b5cc0",
  "rgb": {
    "r": 59,
    "g": 92,
    "b": 192
  },
  "hsl": {
    "h": 225.113,
    "s": 52.988,
    "l": 49.216
  },
  "oklch": {
    "l": 0.50643,
    "c": 0.1614,
    "h": 266.8
  },
  "luminance": 0.1239
}

Semantic roles & 50–950 ramp

primary

#3B5CC0

secondary

#CABB8C

accent

#B84BDC

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0C0B14

muted

#7D7C83

Preview Lab

Preview with #3B5CC0

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

Preview Lab → · Contrast checker → · Palette generator →