#3E56BB#3E56BB

#3E56BB is a mid, vivid blue. Relative luminance 0.113; OKLCH L 49.2% C 0.161 H 269.5°. Best body text is #FFFFFF at 6.45:1 contrast (WCAG AA passes).

Color values

HEX	#3E56BB
RGB	rgb(62, 86, 187)
HSL	hsl(228, 50%, 49%)
HSV	hsv(228, 67%, 73%)
CMYK	cmyk(66.8%, 54%, 0%, 26.7%)
CIE-LAB	lab(40.03, 24.33, -56.07)
CIE-LCH	lch(40.03, 61.12, 293.45°)
OKLab	oklab(49.21% -0.0013 -0.1611)
OKLCH	oklch(49.21% 0.161 269.5)
XYZ	xyz(14.2810, 11.2662, 48.4261)
Luminance	0.1127 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E56BB #BBA33E

analogous

#3E95BB #3E56BB #653EBB

triadic

#3E56BB #BB3E56 #56BB3E

tetradic

#3E56BB #BB3E95 #BBA33E #3EBB65

square

#3E56BB #BB3E95 #BBA33E #3EBB65

split-complementary

#3E56BB #BB653E #95BB3E

monochromatic

#202C5F #2F418D #3E56BB #697CCD #97A4DC

Accessibility & contrast

On white

6.45

#3E56BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.25

#3E56BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E56BB

6.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E56BB	#FFFFFF	#000000	##FFFFFF
##3E56BB	1.00	6.45	3.25	6.45
#FFFFFF	6.45	1.00	21.00	1.00
#000000	3.25	21.00	1.00	21.00
##FFFFFF	6.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B64BF

Deuteranopia (green-blind)

#0059B9

Tritanopia (blue-blind)

#006E80

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #3e56bb;
/* rgb */ color: rgb(62, 86, 187);
/* oklch */ color: oklch(49.2% 0.161 269.5);

Tailwind

colors: {
  custom: {
    50: '#8185d0',
    500: '#3e56bb',
    950: '#000000',
  },
}

SCSS

$custom: #3e56bb;
$custom-light: #8185d0;
$custom-dark: #000000;

JSON

{
  "hex": "#3e56bb",
  "rgb": {
    "r": 62,
    "g": 86,
    "b": 187
  },
  "hsl": {
    "h": 228.48,
    "s": 50.201,
    "l": 48.824
  },
  "oklch": {
    "l": 0.49212,
    "c": 0.16116,
    "h": 269.5
  },
  "luminance": 0.11268
}

Semantic roles & 50–950 ramp

primary

#3E56BB

secondary

#C8BD8D

accent

#BF4EDA

background

#F8F8FC

surface

#F0EFF9

border

#CBCAD2

text

#0C0B14

muted

#7D7C82

Preview Lab

Preview with #3E56BB

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

Preview Lab → · Contrast checker → · Palette generator →