#3E50BA#3E50BA

#3E50BA is a mid, vivid blue. Relative luminance 0.103; OKLCH L 48.0% C 0.167 H 271.3°. Best body text is #FFFFFF at 6.86:1 contrast (WCAG AA passes).

Color values

HEX	#3E50BA
RGB	rgb(62, 80, 186)
HSL	hsl(231, 50%, 49%)
HSV	hsv(231, 67%, 73%)
CMYK	cmyk(66.7%, 57%, 0%, 27.1%)
CIE-LAB	lab(38.39, 27.84, -58.14)
CIE-LCH	lch(38.39, 64.46, 295.58°)
OKLab	oklab(47.96% 0.0039 -0.1673)
OKLCH	oklch(47.96% 0.167 271.3)
XYZ	xyz(13.7152, 10.3054, 47.7112)
Luminance	0.1031 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E50BA #BAA83E

analogous

#3E8EBA #3E50BA #6A3EBA

triadic

#3E50BA #BA3E50 #50BA3E

tetradic

#3E50BA #BA3E8E #BAA83E #3EBA6A

square

#3E50BA #BA3E8E #BAA83E #3EBA6A

split-complementary

#3E50BA #BA6A3E #8EBA3E

monochromatic

#1F295E #2F3C8C #3E50BA #6877CD #96A0DC

Accessibility & contrast

On white

6.86

#3E50BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.06

#3E50BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E50BA

6.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E50BA	#FFFFFF	#000000	##FFFFFF
##3E50BA	1.00	6.86	3.06	6.86
#FFFFFF	6.86	1.00	21.00	1.00
#000000	3.06	21.00	1.00	21.00
##FFFFFF	6.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060BE

Deuteranopia (green-blind)

#0055B8

Tritanopia (blue-blind)

#006A7D

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #3e50ba;
/* rgb */ color: rgb(62, 80, 186);
/* oklch */ color: oklch(48.0% 0.167 271.3);

Tailwind

colors: {
  custom: {
    50: '#8180cf',
    500: '#3e50ba',
    950: '#000000',
  },
}

SCSS

$custom: #3e50ba;
$custom-light: #8180cf;
$custom-dark: #000000;

JSON

{
  "hex": "#3e50ba",
  "rgb": {
    "r": 62,
    "g": 80,
    "b": 186
  },
  "hsl": {
    "h": 231.29,
    "s": 50,
    "l": 48.627
  },
  "oklch": {
    "l": 0.47959,
    "c": 0.16737,
    "h": 271.3
  },
  "luminance": 0.10307
}

Semantic roles & 50–950 ramp

primary

#3E50BA

secondary

#C8BF8C

accent

#C54EDA

background

#F8F7FC

surface

#F0EEF9

border

#CBC9D2

text

#0C0A14

muted

#7D7C82

Preview Lab

Preview with #3E50BA

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

Preview Lab → · Contrast checker → · Palette generator →