#3E54C4#3E54C4

#3E54C4 is a mid, vivid blue. Relative luminance 0.114; OKLCH L 49.5% C 0.176 H 270.3°. Best body text is #FFFFFF at 6.42:1 contrast (WCAG AA passes).

Color values

HEX	#3E54C4
RGB	rgb(62, 84, 196)
HSL	hsl(230, 53%, 51%)
HSV	hsv(230, 68%, 77%)
CMYK	cmyk(68.4%, 57.1%, 0%, 23.1%)
CIE-LAB	lab(40.16, 28.83, -61.09)
CIE-LCH	lch(40.16, 67.55, 295.26°)
OKLab	oklab(49.52% 0.0008 -0.176)
OKLCH	oklch(49.52% 0.176 270.3)
XYZ	xyz(15.1173, 11.3489, 53.6077)
Luminance	0.1135 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E54C4 #C4AE3E

analogous

#3E97C4 #3E54C4 #6B3EC4

triadic

#3E54C4 #C43E54 #54C43E

tetradic

#3E54C4 #C43E97 #C4AE3E #3EC46B

square

#3E54C4 #C43E97 #C4AE3E #3EC46B

split-complementary

#3E54C4 #C46B3E #97C43E

monochromatic

#202C68 #2E3F97 #3E54C4 #6D7ED2 #9CA7E1

Accessibility & contrast

On white

6.42

#3E54C4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.27

#3E54C4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E54C4

6.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E54C4	#FFFFFF	#000000	##FFFFFF
##3E54C4	1.00	6.42	3.27	6.42
#FFFFFF	6.42	1.00	21.00	1.00
#000000	3.27	21.00	1.00	21.00
##FFFFFF	6.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065C8

Deuteranopia (green-blind)

#0059C2

Tritanopia (blue-blind)

#006F84

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #3e54c4;
/* rgb */ color: rgb(62, 84, 196);
/* oklch */ color: oklch(49.5% 0.176 270.3);

Tailwind

colors: {
  custom: {
    50: '#8383d7',
    500: '#3e54c4',
    950: '#000000',
  },
}

SCSS

$custom: #3e54c4;
$custom-light: #8383d7;
$custom-dark: #000000;

JSON

{
  "hex": "#3e54c4",
  "rgb": {
    "r": 62,
    "g": 84,
    "b": 196
  },
  "hsl": {
    "h": 230.149,
    "s": 53.175,
    "l": 50.588
  },
  "oklch": {
    "l": 0.49522,
    "c": 0.17596,
    "h": 270.3
  },
  "luminance": 0.1135
}

Semantic roles & 50–950 ramp

primary

#3E54C4

secondary

#CDC391

accent

#C54BDD

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #3E54C4

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

Preview Lab → · Contrast checker → · Palette generator →