#3E43BC#3E43BC

#3E43BC is a mid, vivid blue. Relative luminance 0.087; OKLCH L 45.8% C 0.186 H 274.5°. Best body text is #FFFFFF at 7.68:1 contrast (WCAG AA passes).

Color values

HEX	#3E43BC
RGB	rgb(62, 67, 188)
HSL	hsl(238, 50%, 49%)
HSV	hsv(238, 67%, 74%)
CMYK	cmyk(67%, 64.4%, 0%, 26.3%)
CIE-LAB	lab(35.34, 36.78, -64.28)
CIE-LCH	lch(35.34, 74.06, 299.78°)
OKLab	oklab(45.76% 0.0145 -0.1855)
OKLCH	oklch(45.76% 0.186 274.5)
XYZ	xyz(13.0679, 8.6681, 48.5516)
Luminance	0.0867 (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

#3E43BC #BCB73E

analogous

#3E82BC #3E43BC #783EBC

triadic

#3E43BC #BC3E43 #43BC3E

tetradic

#3E43BC #BC3E82 #BCB73E #3EBC78

square

#3E43BC #BC3E82 #BCB73E #3EBC78

split-complementary

#3E43BC #BC783E #82BC3E

monochromatic

#202260 #2F338E #3E43BC #6A6DCE #989ADD

Accessibility & contrast

On white

7.68

#3E43BC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.73

#3E43BC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3E43BC

7.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E43BC	#FFFFFF	#000000	##FFFFFF
##3E43BC	1.00	7.68	2.73	7.68
#FFFFFF	7.68	1.00	21.00	1.00
#000000	2.73	21.00	1.00	21.00
##FFFFFF	7.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059C0

Deuteranopia (green-blind)

#004DBA

Tritanopia (blue-blind)

#006279

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #3e43bc;
/* rgb */ color: rgb(62, 67, 188);
/* oklch */ color: oklch(45.8% 0.186 274.5);

Tailwind

colors: {
  custom: {
    50: '#8377d1',
    500: '#3e43bc',
    950: '#000000',
  },
}

SCSS

$custom: #3e43bc;
$custom-light: #8377d1;
$custom-dark: #000000;

JSON

{
  "hex": "#3e43bc",
  "rgb": {
    "r": 62,
    "g": 67,
    "b": 188
  },
  "hsl": {
    "h": 237.619,
    "s": 50.4,
    "l": 49.02
  },
  "oklch": {
    "l": 0.45756,
    "c": 0.18604,
    "h": 274.5
  },
  "luminance": 0.08669
}

Semantic roles & 50–950 ramp

primary

#3E43BC

secondary

#C9C68D

accent

#D44EDA

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0914

muted

#7D7B83

Preview Lab

Preview with #3E43BC

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

Preview Lab → · Contrast checker → · Palette generator →