#3E43BF#3E43BF

#3E43BF is a mid, vivid blue. Relative luminance 0.088; OKLCH L 46.0% C 0.190 H 274.3°. Best body text is #FFFFFF at 7.61:1 contrast (WCAG AA passes).

Color values

HEX	#3E43BF
RGB	rgb(62, 67, 191)
HSL	hsl(238, 51%, 50%)
HSV	hsv(238, 68%, 75%)
CMYK	cmyk(67.5%, 64.9%, 0%, 25.1%)
CIE-LAB	lab(35.59, 37.81, -65.63)
CIE-LCH	lch(35.59, 75.74, 299.95°)
OKLab	oklab(46.02% 0.0142 -0.1894)
OKLCH	oklch(46.02% 0.19 274.3)
XYZ	xyz(13.3946, 8.7988, 50.2726)
Luminance	0.0880 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E43BF #BFBA3E

analogous

#3E84BF #3E43BF #793EBF

triadic

#3E43BF #BF3E43 #43BF3E

tetradic

#3E43BF #BF3E84 #BFBA3E #3EBF79

square

#3E43BF #BF3E84 #BFBA3E #3EBF79

split-complementary

#3E43BF #BF793E #84BF3E

monochromatic

#202363 #2F3391 #3E43BF #6B6FCF #999CDE

Accessibility & contrast

On white

7.61

#3E43BF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.76

#3E43BF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3E43BF

7.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E43BF	#FFFFFF	#000000	##FFFFFF
##3E43BF	1.00	7.61	2.76	7.61
#FFFFFF	7.61	1.00	21.00	1.00
#000000	2.76	21.00	1.00	21.00
##FFFFFF	7.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AC3

Deuteranopia (green-blind)

#004EBD

Tritanopia (blue-blind)

#00637B

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #3e43bf;
/* rgb */ color: rgb(62, 67, 191);
/* oklch */ color: oklch(46.0% 0.190 274.3);

Tailwind

colors: {
  custom: {
    50: '#8377d3',
    500: '#3e43bf',
    950: '#000000',
  },
}

SCSS

$custom: #3e43bf;
$custom-light: #8377d3;
$custom-dark: #000000;

JSON

{
  "hex": "#3e43bf",
  "rgb": {
    "r": 62,
    "g": 67,
    "b": 191
  },
  "hsl": {
    "h": 237.674,
    "s": 50.988,
    "l": 49.608
  },
  "oklch": {
    "l": 0.46023,
    "c": 0.18994,
    "h": 274.3
  },
  "luminance": 0.088
}

Semantic roles & 50–950 ramp

primary

#3E43BF

secondary

#CAC88F

accent

#D54DDA

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0914

muted

#7D7B83

Preview Lab

Preview with #3E43BF

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

Preview Lab → · Contrast checker → · Palette generator →