#3B5CC1#3B5CC1

#3B5CC1 is a mid, vivid blue. Relative luminance 0.124; OKLCH L 50.7% C 0.163 H 266.8°. Best body text is #FFFFFF at 6.02:1 contrast (WCAG AA passes).

Color values

HEX	#3B5CC1
RGB	rgb(59, 92, 193)
HSL	hsl(225, 53%, 49%)
HSV	hsv(225, 69%, 76%)
CMYK	cmyk(69.4%, 52.3%, 0%, 24.3%)
CIE-LAB	lab(41.90, 22.16, -56.55)
CIE-LCH	lch(41.90, 60.74, 291.40°)
OKLab	oklab(50.72% -0.0089 -0.1625)
OKLCH	oklch(50.72% 0.163 266.8)
XYZ	xyz(15.2531, 12.4328, 52.0377)
Luminance	0.1243 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B5CC1 #C1A03B

analogous

#3B9FC1 #3B5CC1 #5D3BC1

triadic

#3B5CC1 #C13B5C #5CC13B

tetradic

#3B5CC1 #C13B9F #C1A03B #3BC15D

square

#3B5CC1 #C13B9F #C1A03B #3BC15D

split-complementary

#3B5CC1 #C15D3B #9FC13B

monochromatic

#1E2F63 #2D4692 #3B5CC1 #6882D1 #97A9DF

Accessibility & contrast

On white

6.02

#3B5CC1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.49

#3B5CC1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B5CC1

6.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B5CC1	#FFFFFF	#000000	##FFFFFF
##3B5CC1	1.00	6.02	3.49	6.02
#FFFFFF	6.02	1.00	21.00	1.00
#000000	3.49	21.00	1.00	21.00
##FFFFFF	6.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A69C5

Deuteranopia (green-blind)

#005DBF

Tritanopia (blue-blind)

#007485

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #3b5cc1;
/* rgb */ color: rgb(59, 92, 193);
/* oklch */ color: oklch(50.7% 0.163 266.8);

Tailwind

colors: {
  custom: {
    50: '#8189d4',
    500: '#3b5cc1',
    950: '#000000',
  },
}

SCSS

$custom: #3b5cc1;
$custom-light: #8189d4;
$custom-dark: #000000;

JSON

{
  "hex": "#3b5cc1",
  "rgb": {
    "r": 59,
    "g": 92,
    "b": 193
  },
  "hsl": {
    "h": 225.224,
    "s": 53.175,
    "l": 49.412
  },
  "oklch": {
    "l": 0.50717,
    "c": 0.16278,
    "h": 266.8
  },
  "luminance": 0.12434
}

Semantic roles & 50–950 ramp

primary

#3B5CC1

secondary

#CBBC8D

accent

#B94BDD

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0C0B14

muted

#7D7C83

Preview Lab

Preview with #3B5CC1

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

Preview Lab → · Contrast checker → · Palette generator →