#3E53BD#3E53BD

#3E53BD is a mid, vivid blue. Relative luminance 0.109; OKLCH L 48.8% C 0.168 H 270.5°. Best body text is #FFFFFF at 6.61:1 contrast (WCAG AA passes).

Color values

HEX	#3E53BD
RGB	rgb(62, 83, 189)
HSL	hsl(230, 51%, 49%)
HSV	hsv(230, 67%, 74%)
CMYK	cmyk(67.2%, 56.1%, 0%, 25.9%)
CIE-LAB	lab(39.38, 26.97, -58.28)
CIE-LCH	lch(39.38, 64.22, 294.84°)
OKLab	oklab(48.78% 0.0014 -0.1677)
OKLCH	oklch(48.78% 0.168 270.5)
XYZ	xyz(14.2621, 10.8834, 49.4834)
Luminance	0.1089 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E53BD #BDA83E

analogous

#3E93BD #3E53BD #693EBD

triadic

#3E53BD #BD3E53 #53BD3E

tetradic

#3E53BD #BD3E93 #BDA83E #3EBD69

square

#3E53BD #BD3E93 #BDA83E #3EBD69

split-complementary

#3E53BD #BD693E #93BD3E

monochromatic

#202B61 #2F3F8F #3E53BD #6A7BCE #98A4DD

Accessibility & contrast

On white

6.61

#3E53BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.18

#3E53BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E53BD

6.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E53BD	#FFFFFF	#000000	##FFFFFF
##3E53BD	1.00	6.61	3.18	6.61
#FFFFFF	6.61	1.00	21.00	1.00
#000000	3.18	21.00	1.00	21.00
##FFFFFF	6.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063C1

Deuteranopia (green-blind)

#0057BB

Tritanopia (blue-blind)

#006D80

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #3e53bd;
/* rgb */ color: rgb(62, 83, 189);
/* oklch */ color: oklch(48.8% 0.168 270.5);

Tailwind

colors: {
  custom: {
    50: '#8283d2',
    500: '#3e53bd',
    950: '#000000',
  },
}

SCSS

$custom: #3e53bd;
$custom-light: #8283d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3e53bd",
  "rgb": {
    "r": 62,
    "g": 83,
    "b": 189
  },
  "hsl": {
    "h": 230.079,
    "s": 50.598,
    "l": 49.216
  },
  "oklch": {
    "l": 0.48776,
    "c": 0.1677,
    "h": 270.5
  },
  "luminance": 0.10885
}

Semantic roles & 50–950 ramp

primary

#3E53BD

secondary

#C9BF8E

accent

#C34EDA

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #3E53BD

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

Preview Lab → · Contrast checker → · Palette generator →