#3E43BA#3E43BA

#3E43BA is a mid, vivid blue. Relative luminance 0.086; OKLCH L 45.6% C 0.183 H 274.6°. Best body text is #FFFFFF at 7.73:1 contrast (WCAG AA passes).

Color values

HEX	#3E43BA
RGB	rgb(62, 67, 186)
HSL	hsl(238, 50%, 49%)
HSV	hsv(238, 67%, 73%)
CMYK	cmyk(66.7%, 64%, 0%, 27.1%)
CIE-LAB	lab(35.17, 36.10, -63.38)
CIE-LCH	lch(35.17, 72.94, 299.66°)
OKLab	oklab(45.58% 0.0146 -0.1828)
OKLCH	oklch(45.58% 0.183 274.6)
XYZ	xyz(12.8538, 8.5825, 47.4241)
Luminance	0.0858 (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

#3E43BA #BAB53E

analogous

#3E81BA #3E43BA #773EBA

triadic

#3E43BA #BA3E43 #43BA3E

tetradic

#3E43BA #BA3E81 #BAB53E #3EBA77

square

#3E43BA #BA3E81 #BAB53E #3EBA77

split-complementary

#3E43BA #BA773E #81BA3E

monochromatic

#1F225E #2F328C #3E43BA #686CCD #9699DC

Accessibility & contrast

On white

7.73

#3E43BA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#3E43BA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3E43BA

7.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E43BA	#FFFFFF	#000000	##FFFFFF
##3E43BA	1.00	7.73	2.72	7.73
#FFFFFF	7.73	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058BE

Deuteranopia (green-blind)

#004DB8

Tritanopia (blue-blind)

#006278

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #3e43ba;
/* rgb */ color: rgb(62, 67, 186);
/* oklch */ color: oklch(45.6% 0.183 274.6);

Tailwind

colors: {
  custom: {
    50: '#8277d0',
    500: '#3e43ba',
    950: '#000000',
  },
}

SCSS

$custom: #3e43ba;
$custom-light: #8277d0;
$custom-dark: #000000;

JSON

{
  "hex": "#3e43ba",
  "rgb": {
    "r": 62,
    "g": 67,
    "b": 186
  },
  "hsl": {
    "h": 237.581,
    "s": 50,
    "l": 48.627
  },
  "oklch": {
    "l": 0.4558,
    "c": 0.18342,
    "h": 274.6
  },
  "luminance": 0.08584
}

Semantic roles & 50–950 ramp

primary

#3E43BA

secondary

#C8C58C

accent

#D44EDA

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0C0814

muted

#7D7B82

Preview Lab

Preview with #3E43BA

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

Preview Lab → · Contrast checker → · Palette generator →