#3E54CA#3E54CA

#3E54CA is a mid, vivid blue. Relative luminance 0.116; OKLCH L 50.0% C 0.184 H 270.3°. Best body text is #FFFFFF at 6.31:1 contrast (WCAG AA passes).

Color values

HEX	#3E54CA
RGB	rgb(62, 84, 202)
HSL	hsl(231, 57%, 52%)
HSV	hsv(231, 69%, 79%)
CMYK	cmyk(69.3%, 58.4%, 0%, 20.8%)
CIE-LAB	lab(40.62, 30.96, -63.83)
CIE-LCH	lch(40.62, 70.94, 295.87°)
OKLab	oklab(50.01% 0.0009 -0.184)
OKLCH	oklch(50.01% 0.184 270.3)
XYZ	xyz(15.8140, 11.6275, 57.2766)
Luminance	0.1163 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E54CA #CAB43E

analogous

#3E9ACA #3E54CA #6E3ECA

triadic

#3E54CA #CA3E54 #54CA3E

tetradic

#3E54CA #CA3E9A #CAB43E #3ECA6E

square

#3E54CA #CA3E9A #CAB43E #3ECA6E

split-complementary

#3E54CA #CA6E3E #9ACA3E

monochromatic

#1F2B6F #2C3E9F #3E54CA #6E7FD7 #9EA9E4

Accessibility & contrast

On white

6.31

#3E54CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.33

#3E54CA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E54CA

6.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E54CA	#FFFFFF	#000000	##FFFFFF
##3E54CA	1.00	6.31	3.33	6.31
#FFFFFF	6.31	1.00	21.00	1.00
#000000	3.33	21.00	1.00	21.00
##FFFFFF	6.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0066CE

Deuteranopia (green-blind)

#005AC8

Tritanopia (blue-blind)

#007187

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #3e54ca;
/* rgb */ color: rgb(62, 84, 202);
/* oklch */ color: oklch(50.0% 0.184 270.3);

Tailwind

colors: {
  custom: {
    50: '#8483db',
    500: '#3e54ca',
    950: '#000000',
  },
}

SCSS

$custom: #3e54ca;
$custom-light: #8483db;
$custom-dark: #000000;

JSON

{
  "hex": "#3e54ca",
  "rgb": {
    "r": 62,
    "g": 84,
    "b": 202
  },
  "hsl": {
    "h": 230.571,
    "s": 56.911,
    "l": 51.765
  },
  "oklch": {
    "l": 0.50005,
    "c": 0.184,
    "h": 270.3
  },
  "luminance": 0.11629
}

Semantic roles & 50–950 ramp

primary

#3E54CA

secondary

#D1C793

accent

#C848E0

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0A15

muted

#7D7C83

Preview Lab

Preview with #3E54CA

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

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