#3E52BD#3E52BD

#3E52BD is a mid, vivid blue. Relative luminance 0.107; OKLCH L 48.6% C 0.169 H 270.8°. Best body text is #FFFFFF at 6.67:1 contrast (WCAG AA passes).

Color values

HEX	#3E52BD
RGB	rgb(62, 82, 189)
HSL	hsl(231, 51%, 49%)
HSV	hsv(231, 67%, 74%)
CMYK	cmyk(67.2%, 56.6%, 0%, 25.9%)
CIE-LAB	lab(39.12, 27.62, -58.70)
CIE-LCH	lch(39.12, 64.87, 295.20°)
OKLab	oklab(48.58% 0.0023 -0.1689)
OKLCH	oklch(48.58% 0.169 270.8)
XYZ	xyz(14.1861, 10.7315, 49.4580)
Luminance	0.1073 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E52BD #BDA93E

analogous

#3E92BD #3E52BD #6A3EBD

triadic

#3E52BD #BD3E52 #52BD3E

tetradic

#3E52BD #BD3E92 #BDA93E #3EBD6A

square

#3E52BD #BD3E92 #BDA93E #3EBD6A

split-complementary

#3E52BD #BD6A3E #92BD3E

monochromatic

#202A61 #2F3E8F #3E52BD #6A7ACE #98A3DD

Accessibility & contrast

On white

6.67

#3E52BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#3E52BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E52BD

6.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E52BD	#FFFFFF	#000000	##FFFFFF
##3E52BD	1.00	6.67	3.15	6.67
#FFFFFF	6.67	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062C1

Deuteranopia (green-blind)

#0057BB

Tritanopia (blue-blind)

#006C7F

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #3e52bd;
/* rgb */ color: rgb(62, 82, 189);
/* oklch */ color: oklch(48.6% 0.169 270.8);

Tailwind

colors: {
  custom: {
    50: '#8282d2',
    500: '#3e52bd',
    950: '#000000',
  },
}

SCSS

$custom: #3e52bd;
$custom-light: #8282d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3e52bd",
  "rgb": {
    "r": 62,
    "g": 82,
    "b": 189
  },
  "hsl": {
    "h": 230.551,
    "s": 50.598,
    "l": 49.216
  },
  "oklch": {
    "l": 0.48582,
    "c": 0.16896,
    "h": 270.8
  },
  "luminance": 0.10733
}

Semantic roles & 50–950 ramp

primary

#3E52BD

secondary

#C9C08E

accent

#C44EDA

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #3E52BD

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

Preview Lab → · Contrast checker → · Palette generator →