#3E50D3#3E50D3

#3E50D3 is a mid, highly saturated blue. Relative luminance 0.115; OKLCH L 50.0% C 0.201 H 271.1°. Best body text is #FFFFFF at 6.38:1 contrast (WCAG AA passes).

Color values

HEX	#3E50D3
RGB	rgb(62, 80, 211)
HSL	hsl(233, 63%, 54%)
HSV	hsv(233, 71%, 83%)
CMYK	cmyk(70.6%, 62.1%, 0%, 17.3%)
CIE-LAB	lab(40.35, 36.65, -69.46)
CIE-LCH	lch(40.35, 78.54, 297.82°)
OKLab	oklab(50.03% 0.0038 -0.2006)
OKLCH	oklch(50.03% 0.201 271.1)
XYZ	xyz(16.6091, 11.4629, 62.9526)
Luminance	0.1147 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E50D3 #D3C13E

analogous

#3E9AD3 #3E50D3 #763ED3

triadic

#3E50D3 #D33E50 #50D33E

tetradic

#3E50D3 #D33E9A #D3C13E #3ED376

square

#3E50D3 #D33E9A #D3C13E #3ED376

split-complementary

#3E50D3 #D3763E #9AD33E

monochromatic

#1C277B #2737AC #3E50D3 #707DDE #A2AAEA

Accessibility & contrast

On white

6.38

#3E50D3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.29

#3E50D3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E50D3

6.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E50D3	#FFFFFF	#000000	##FFFFFF
##3E50D3	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)

#0066D7

Deuteranopia (green-blind)

#0058D0

Tritanopia (blue-blind)

#00728A

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #3e50d3;
/* rgb */ color: rgb(62, 80, 211);
/* oklch */ color: oklch(50.0% 0.201 271.1);

Tailwind

colors: {
  custom: {
    50: '#8781e2',
    500: '#3e50d3',
    950: '#000000',
  },
}

SCSS

$custom: #3e50d3;
$custom-light: #8781e2;
$custom-dark: #000000;

JSON

{
  "hex": "#3e50d3",
  "rgb": {
    "r": 62,
    "g": 80,
    "b": 211
  },
  "hsl": {
    "h": 232.752,
    "s": 62.869,
    "l": 53.529
  },
  "oklch": {
    "l": 0.5003,
    "c": 0.20061,
    "h": 271.1
  },
  "luminance": 0.11465
}

Semantic roles & 50–950 ramp

primary

#3E50D3

secondary

#D6CF96

accent

#D242E6

background

#F9F7FE

surface

#F1EEFC

border

#CBC9D5

text

#0D0A15

muted

#7E7C84

Preview Lab

Preview with #3E50D3

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

Preview Lab → · Contrast checker → · Palette generator →