#3B5CD2#3B5CD2

#3B5CD2 is a mid, vivid blue. Relative luminance 0.132; OKLCH L 52.0% C 0.186 H 267.6°. Best body text is #FFFFFF at 5.76:1 contrast (WCAG AA passes).

Color values

HEX	#3B5CD2
RGB	rgb(59, 92, 210)
HSL	hsl(227, 63%, 53%)
HSV	hsv(227, 72%, 82%)
CMYK	cmyk(71.9%, 56.2%, 0%, 17.6%)
CIE-LAB	lab(43.12, 28.33, -64.38)
CIE-LCH	lch(43.12, 70.34, 293.75°)
OKLab	oklab(52.02% -0.0078 -0.1856)
OKLCH	oklch(52.02% 0.186 267.6)
XYZ	xyz(17.2596, 13.2354, 62.6054)
Luminance	0.1324 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B5CD2 #D2B13B

analogous

#3BA8D2 #3B5CD2 #653BD2

triadic

#3B5CD2 #D23B5C #5CD23B

tetradic

#3B5CD2 #D23BA8 #D2B13B #3BD265

square

#3B5CD2 #D23BA8 #D2B13B #3BD265

split-complementary

#3B5CD2 #D2653B #A8D23B

monochromatic

#1B2F77 #2743A9 #3B5CD2 #6D85DD #9FAFE9

Accessibility & contrast

On white

5.76

#3B5CD2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.65

#3B5CD2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B5CD2

5.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B5CD2	#FFFFFF	#000000	##FFFFFF
##3B5CD2	1.00	5.76	3.65	5.76
#FFFFFF	5.76	1.00	21.00	1.00
#000000	3.65	21.00	1.00	21.00
##FFFFFF	5.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DD6

Deuteranopia (green-blind)

#005FD0

Tritanopia (blue-blind)

#00798E

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #3b5cd2;
/* rgb */ color: rgb(59, 92, 210);
/* oklch */ color: oklch(52.0% 0.186 267.6);

Tailwind

colors: {
  custom: {
    50: '#8489e1',
    500: '#3b5cd2',
    950: '#000000',
  },
}

SCSS

$custom: #3b5cd2;
$custom-light: #8489e1;
$custom-dark: #000000;

JSON

{
  "hex": "#3b5cd2",
  "rgb": {
    "r": 59,
    "g": 92,
    "b": 210
  },
  "hsl": {
    "h": 226.887,
    "s": 62.656,
    "l": 52.745
  },
  "oklch": {
    "l": 0.52022,
    "c": 0.18574,
    "h": 267.6
  },
  "luminance": 0.13237
}

Semantic roles & 50–950 ramp

primary

#3B5CD2

secondary

#D5C794

accent

#C242E6

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #3B5CD2

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

Preview Lab → · Contrast checker → · Palette generator →