#3B52CF#3B52CF

#3B52CF is a mid, vivid blue. Relative luminance 0.115; OKLCH L 49.9% C 0.194 H 269.9°. Best body text is #FFFFFF at 6.38:1 contrast (WCAG AA passes).

Color values

HEX	#3B52CF
RGB	rgb(59, 82, 207)
HSL	hsl(231, 61%, 52%)
HSV	hsv(231, 71%, 81%)
CMYK	cmyk(71.5%, 60.4%, 0%, 18.8%)
CIE-LAB	lab(40.36, 33.61, -67.15)
CIE-LCH	lch(40.36, 75.09, 296.59°)
OKLab	oklab(49.89% -0.0005 -0.1938)
OKLCH	oklch(49.89% 0.194 269.9)
XYZ	xyz(16.0796, 11.4677, 60.3855)
Luminance	0.1147 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B52CF #CFB83B

analogous

#3B9CCF #3B52CF #6E3BCF

triadic

#3B52CF #CF3B52 #52CF3B

tetradic

#3B52CF #CF3B9C #CFB83B #3BCF6E

square

#3B52CF #CF3B9C #CFB83B #3BCF6E

split-complementary

#3B52CF #CF6E3B #9CCF3B

monochromatic

#1C2A73 #283CA5 #3B52CF #6C7DDB #9DA9E7

Accessibility & contrast

On white

6.38

#3B52CF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.29

#3B52CF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B52CF

6.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B52CF	#FFFFFF	#000000	##FFFFFF
##3B52CF	1.00	6.38	3.29	6.38
#FFFFFF	6.38	1.00	21.00	1.00
#000000	3.29	21.00	1.00	21.00
##FFFFFF	6.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0066D3

Deuteranopia (green-blind)

#0058CD

Tritanopia (blue-blind)

#007288

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #3b52cf;
/* rgb */ color: rgb(59, 82, 207);
/* oklch */ color: oklch(49.9% 0.194 269.9);

Tailwind

colors: {
  custom: {
    50: '#8482df',
    500: '#3b52cf',
    950: '#000000',
  },
}

SCSS

$custom: #3b52cf;
$custom-light: #8482df;
$custom-dark: #000000;

JSON

{
  "hex": "#3b52cf",
  "rgb": {
    "r": 59,
    "g": 82,
    "b": 207
  },
  "hsl": {
    "h": 230.676,
    "s": 60.656,
    "l": 52.157
  },
  "oklch": {
    "l": 0.49893,
    "c": 0.19384,
    "h": 269.9
  },
  "luminance": 0.11469
}

Semantic roles & 50–950 ramp

primary

#3B52CF

secondary

#D3C993

accent

#CB44E4

background

#F8F7FD

surface

#F0EEFB

border

#CBC9D4

text

#0C0A15

muted

#7D7C83

Preview Lab

Preview with #3B52CF

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

Preview Lab → · Contrast checker → · Palette generator →