#3E50D5#3E50D5

#3E50D5 is a mid, highly saturated blue. Relative luminance 0.116; OKLCH L 50.2% C 0.203 H 271.0°. Best body text is #FFFFFF at 6.34:1 contrast (WCAG AA passes).

Color values

HEX	#3E50D5
RGB	rgb(62, 80, 213)
HSL	hsl(233, 64%, 54%)
HSV	hsv(233, 71%, 84%)
CMYK	cmyk(70.9%, 62.4%, 0%, 16.5%)
CIE-LAB	lab(40.51, 37.35, -70.34)
CIE-LCH	lch(40.51, 79.64, 297.97°)
OKLab	oklab(50.2% 0.0037 -0.2031)
OKLCH	oklch(50.2% 0.203 271)
XYZ	xyz(16.8614, 11.5639, 64.2813)
Luminance	0.1157 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E50D5 #D5C33E

analogous

#3E9CD5 #3E50D5 #783ED5

triadic

#3E50D5 #D53E50 #50D53E

tetradic

#3E50D5 #D53E9C #D5C33E #3ED578

square

#3E50D5 #D53E9C #D5C33E #3ED578

split-complementary

#3E50D5 #D5783E #9CD53E

monochromatic

#1B277D #2637B0 #3E50D5 #707EE0 #A3ABEB

Accessibility & contrast

On white

6.34

#3E50D5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.31

#3E50D5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E50D5

6.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E50D5	#FFFFFF	#000000	##FFFFFF
##3E50D5	1.00	6.34	3.31	6.34
#FFFFFF	6.34	1.00	21.00	1.00
#000000	3.31	21.00	1.00	21.00
##FFFFFF	6.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067D9

Deuteranopia (green-blind)

#0059D2

Tritanopia (blue-blind)

#00728B

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #3e50d5;
/* rgb */ color: rgb(62, 80, 213);
/* oklch */ color: oklch(50.2% 0.203 271.0);

Tailwind

colors: {
  custom: {
    50: '#8781e3',
    500: '#3e50d5',
    950: '#000000',
  },
}

SCSS

$custom: #3e50d5;
$custom-light: #8781e3;
$custom-dark: #000000;

JSON

{
  "hex": "#3e50d5",
  "rgb": {
    "r": 62,
    "g": 80,
    "b": 213
  },
  "hsl": {
    "h": 232.848,
    "s": 64.255,
    "l": 53.922
  },
  "oklch": {
    "l": 0.50202,
    "c": 0.20318,
    "h": 271
  },
  "luminance": 0.11566
}

Semantic roles & 50–950 ramp

primary

#3E50D5

secondary

#D8D097

accent

#D341E7

background

#F9F7FE

surface

#F1EEFC

border

#CBC9D5

text

#0D0A16

muted

#7E7C84

Preview Lab

Preview with #3E50D5

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

Preview Lab → · Contrast checker → · Palette generator →