#3E4BB4#3E4BB4

#3E4BB4 is a mid, vivid blue. Relative luminance 0.094; OKLCH L 46.5% C 0.165 H 272.8°. Best body text is #FFFFFF at 7.32:1 contrast (WCAG AA passes).

Color values

HEX	#3E4BB4
RGB	rgb(62, 75, 180)
HSL	hsl(233, 49%, 47%)
HSV	hsv(233, 66%, 71%)
CMYK	cmyk(65.6%, 58.3%, 0%, 29.4%)
CIE-LAB	lab(36.65, 28.93, -57.43)
CIE-LCH	lch(36.65, 64.30, 296.74°)
OKLab	oklab(46.52% 0.0082 -0.1653)
OKLCH	oklch(46.52% 0.165 272.8)
XYZ	xyz(12.7382, 9.3504, 44.3047)
Luminance	0.0935 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E4BB4 #B4A73E

analogous

#3E86B4 #3E4BB4 #6C3EB4

triadic

#3E4BB4 #B43E4B #4BB43E

tetradic

#3E4BB4 #B43E86 #B4A73E #3EB46C

square

#3E4BB4 #B43E86 #B4A73E #3EB46C

split-complementary

#3E4BB4 #B46C3E #86B43E

monochromatic

#1F2559 #2E3886 #3E4BB4 #6570CA #939BDA

Accessibility & contrast

On white

7.32

#3E4BB4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.87

#3E4BB4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3E4BB4

7.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E4BB4	#FFFFFF	#000000	##FFFFFF
##3E4BB4	1.00	7.32	2.87	7.32
#FFFFFF	7.32	1.00	21.00	1.00
#000000	2.87	21.00	1.00	21.00
##FFFFFF	7.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CB8

Deuteranopia (green-blind)

#0051B2

Tritanopia (blue-blind)

#006578

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #3e4bb4;
/* rgb */ color: rgb(62, 75, 180);
/* oklch */ color: oklch(46.5% 0.165 272.8);

Tailwind

colors: {
  custom: {
    50: '#817dcb',
    500: '#3e4bb4',
    950: '#000000',
  },
}

SCSS

$custom: #3e4bb4;
$custom-light: #817dcb;
$custom-dark: #000000;

JSON

{
  "hex": "#3e4bb4",
  "rgb": {
    "r": 62,
    "g": 75,
    "b": 180
  },
  "hsl": {
    "h": 233.39,
    "s": 48.76,
    "l": 47.451
  },
  "oklch": {
    "l": 0.46523,
    "c": 0.16548,
    "h": 272.8
  },
  "luminance": 0.09352
}

Semantic roles & 50–950 ramp

primary

#3E4BB4

secondary

#C5BE89

accent

#C94FD8

background

#F8F7FC

surface

#F0EEF9

border

#CBC9D2

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #3E4BB4

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

Preview Lab → · Contrast checker → · Palette generator →