#3E54D3#3E54D3

#3E54D3 is a mid, vivid blue. Relative luminance 0.121; OKLCH L 50.7% C 0.196 H 270.3°. Best body text is #FFFFFF at 6.15:1 contrast (WCAG AA passes).

Color values

HEX	#3E54D3
RGB	rgb(62, 84, 211)
HSL	hsl(231, 63%, 54%)
HSV	hsv(231, 71%, 83%)
CMYK	cmyk(70.6%, 60.2%, 0%, 17.3%)
CIE-LAB	lab(41.32, 34.15, -67.87)
CIE-LCH	lch(41.32, 75.98, 296.71°)
OKLab	oklab(50.75% 0.0009 -0.1959)
OKLCH	oklch(50.75% 0.196 270.3)
XYZ	xyz(16.9108, 12.0662, 63.0532)
Luminance	0.1207 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E54D3 #D3BD3E

analogous

#3E9ED3 #3E54D3 #723ED3

triadic

#3E54D3 #D33E54 #54D33E

tetradic

#3E54D3 #D33E9E #D3BD3E #3ED372

square

#3E54D3 #D33E9E #D3BD3E #3ED372

split-complementary

#3E54D3 #D3723E #9ED33E

monochromatic

#1C2A7B #273BAC #3E54D3 #7080DE #A2ACEA

Accessibility & contrast

On white

6.15

#3E54D3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.41

#3E54D3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E54D3

6.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E54D3	#FFFFFF	#000000	##FFFFFF
##3E54D3	1.00	6.15	3.41	6.15
#FFFFFF	6.15	1.00	21.00	1.00
#000000	3.41	21.00	1.00	21.00
##FFFFFF	6.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0069D7

Deuteranopia (green-blind)

#005BD1

Tritanopia (blue-blind)

#00748B

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #3e54d3;
/* rgb */ color: rgb(62, 84, 211);
/* oklch */ color: oklch(50.7% 0.196 270.3);

Tailwind

colors: {
  custom: {
    50: '#8684e1',
    500: '#3e54d3',
    950: '#000000',
  },
}

SCSS

$custom: #3e54d3;
$custom-light: #8684e1;
$custom-dark: #000000;

JSON

{
  "hex": "#3e54d3",
  "rgb": {
    "r": 62,
    "g": 84,
    "b": 211
  },
  "hsl": {
    "h": 231.141,
    "s": 62.869,
    "l": 53.529
  },
  "oklch": {
    "l": 0.50748,
    "c": 0.19587,
    "h": 270.3
  },
  "luminance": 0.12068
}

Semantic roles & 50–950 ramp

primary

#3E54D3

secondary

#D6CD96

accent

#CE42E6

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0A15

muted

#7E7C83

Preview Lab

Preview with #3E54D3

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

Preview Lab → · Contrast checker → · Palette generator →