#3E41BA#3E41BA

#3E41BA is a mid, vivid blue. Relative luminance 0.084; OKLCH L 45.2% C 0.186 H 275.0°. Best body text is #FFFFFF at 7.87:1 contrast (WCAG AA passes).

Color values

HEX	#3E41BA
RGB	rgb(62, 65, 186)
HSL	hsl(239, 50%, 49%)
HSV	hsv(239, 67%, 73%)
CMYK	cmyk(66.7%, 65.1%, 0%, 27.1%)
CIE-LAB	lab(34.70, 37.34, -64.15)
CIE-LCH	lch(34.70, 74.22, 300.20°)
OKLab	oklab(45.24% 0.0162 -0.1851)
OKLCH	oklch(45.24% 0.186 275)
XYZ	xyz(12.7369, 8.3488, 47.3851)
Luminance	0.0835 (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

#3E41BA #BAB73E

analogous

#3E7FBA #3E41BA #793EBA

triadic

#3E41BA #BA3E41 #41BA3E

tetradic

#3E41BA #BA3E7F #BAB73E #3EBA79

square

#3E41BA #BA3E7F #BAB73E #3EBA79

split-complementary

#3E41BA #BA793E #7FBA3E

monochromatic

#1F215E #2F318C #3E41BA #686BCD #9698DC

Accessibility & contrast

On white

7.87

#3E41BA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#3E41BA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3E41BA

7.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E41BA	#FFFFFF	#000000	##FFFFFF
##3E41BA	1.00	7.87	2.67	7.87
#FFFFFF	7.87	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057BE

Deuteranopia (green-blind)

#004CB8

Tritanopia (blue-blind)

#006077

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #3e41ba;
/* rgb */ color: rgb(62, 65, 186);
/* oklch */ color: oklch(45.2% 0.186 275.0);

Tailwind

colors: {
  custom: {
    50: '#8376d0',
    500: '#3e41ba',
    950: '#000000',
  },
}

SCSS

$custom: #3e41ba;
$custom-light: #8376d0;
$custom-dark: #000000;

JSON

{
  "hex": "#3e41ba",
  "rgb": {
    "r": 62,
    "g": 65,
    "b": 186
  },
  "hsl": {
    "h": 238.548,
    "s": 50,
    "l": 48.627
  },
  "oklch": {
    "l": 0.45237,
    "c": 0.1858,
    "h": 275
  },
  "luminance": 0.0835
}

Semantic roles & 50–950 ramp

primary

#3E41BA

secondary

#C8C68C

accent

#D64EDA

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0C0814

muted

#7D7B82

Preview Lab

Preview with #3E41BA

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

Preview Lab → · Contrast checker → · Palette generator →