#3B5DC2#3B5DC2

#3B5DC2 is a mid, vivid blue. Relative luminance 0.127; OKLCH L 51.0% C 0.163 H 266.6°. Best body text is #FFFFFF at 5.95:1 contrast (WCAG AA passes).

Color values

HEX	#3B5DC2
RGB	rgb(59, 93, 194)
HSL	hsl(225, 53%, 50%)
HSV	hsv(225, 70%, 76%)
CMYK	cmyk(69.6%, 52.1%, 0%, 23.9%)
CIE-LAB	lab(42.23, 21.88, -56.58)
CIE-LCH	lch(42.23, 60.67, 291.14°)
OKLab	oklab(51% -0.0097 -0.1626)
OKLCH	oklch(51% 0.163 266.6)
XYZ	xyz(15.4522, 12.6520, 52.6562)
Luminance	0.1265 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B5DC2 #C2A03B

analogous

#3BA1C2 #3B5DC2 #5D3BC2

triadic

#3B5DC2 #C23B5D #5DC23B

tetradic

#3B5DC2 #C23BA1 #C2A03B #3BC25D

square

#3B5DC2 #C23BA1 #C2A03B #3BC25D

split-complementary

#3B5DC2 #C25D3B #A1C23B

monochromatic

#1E3064 #2D4793 #3B5DC2 #6983D1 #98AAE0

Accessibility & contrast

On white

5.95

#3B5DC2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.53

#3B5DC2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B5DC2

5.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B5DC2	#FFFFFF	#000000	##FFFFFF
##3B5DC2	1.00	5.95	3.53	5.95
#FFFFFF	5.95	1.00	21.00	1.00
#000000	3.53	21.00	1.00	21.00
##FFFFFF	5.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C6AC6

Deuteranopia (green-blind)

#005EC0

Tritanopia (blue-blind)

#007586

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #3b5dc2;
/* rgb */ color: rgb(59, 93, 194);
/* oklch */ color: oklch(51.0% 0.163 266.6);

Tailwind

colors: {
  custom: {
    50: '#818ad5',
    500: '#3b5dc2',
    950: '#000000',
  },
}

SCSS

$custom: #3b5dc2;
$custom-light: #818ad5;
$custom-dark: #000000;

JSON

{
  "hex": "#3b5dc2",
  "rgb": {
    "r": 59,
    "g": 93,
    "b": 194
  },
  "hsl": {
    "h": 224.889,
    "s": 53.36,
    "l": 49.608
  },
  "oklch": {
    "l": 0.50995,
    "c": 0.16291,
    "h": 266.6
  },
  "luminance": 0.12654
}

Semantic roles & 50–950 ramp

primary

#3B5DC2

secondary

#CBBC8E

accent

#B84BDD

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0C0B14

muted

#7D7C83

Preview Lab

Preview with #3B5DC2

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

Preview Lab → · Contrast checker → · Palette generator →