#3E4BB1#3E4BB1

#3E4BB1 is a mid, vivid blue. Relative luminance 0.092; OKLCH L 46.3% C 0.161 H 272.9°. Best body text is #FFFFFF at 7.38:1 contrast (WCAG AA passes).

Color values

HEX	#3E4BB1
RGB	rgb(62, 75, 177)
HSL	hsl(233, 48%, 47%)
HSV	hsv(233, 65%, 69%)
CMYK	cmyk(65%, 57.6%, 0%, 30.6%)
CIE-LAB	lab(36.42, 27.88, -56.02)
CIE-LCH	lch(36.42, 62.58, 296.45°)
OKLab	oklab(46.28% 0.0081 -0.1611)
OKLCH	oklch(46.28% 0.161 272.9)
XYZ	xyz(12.4359, 9.2295, 42.7126)
Luminance	0.0923 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E4BB1 #B1A43E

analogous

#3E85B1 #3E4BB1 #6A3EB1

triadic

#3E4BB1 #B13E4B #4BB13E

tetradic

#3E4BB1 #B13E85 #B1A43E #3EB16A

square

#3E4BB1 #B13E85 #B1A43E #3EB16A

split-complementary

#3E4BB1 #B16A3E #85B13E

monochromatic

#1E2556 #2E3884 #3E4BB1 #646FC9 #9199D8

Accessibility & contrast

On white

7.38

#3E4BB1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.85

#3E4BB1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3E4BB1

7.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E4BB1	#FFFFFF	#000000	##FFFFFF
##3E4BB1	1.00	7.38	2.85	7.38
#FFFFFF	7.38	1.00	21.00	1.00
#000000	2.85	21.00	1.00	21.00
##FFFFFF	7.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BB4

Deuteranopia (green-blind)

#0051AF

Tritanopia (blue-blind)

#006476

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #3e4bb1;
/* rgb */ color: rgb(62, 75, 177);
/* oklch */ color: oklch(46.3% 0.161 272.9);

Tailwind

colors: {
  custom: {
    50: '#807dc9',
    500: '#3e4bb1',
    950: '#000000',
  },
}

SCSS

$custom: #3e4bb1;
$custom-light: #807dc9;
$custom-dark: #000000;

JSON

{
  "hex": "#3e4bb1",
  "rgb": {
    "r": 62,
    "g": 75,
    "b": 177
  },
  "hsl": {
    "h": 233.217,
    "s": 48.117,
    "l": 46.863
  },
  "oklch": {
    "l": 0.46282,
    "c": 0.16136,
    "h": 272.9
  },
  "luminance": 0.09231
}

Semantic roles & 50–950 ramp

primary

#3E4BB1

secondary

#C4BD87

accent

#C850D8

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #3E4BB1

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

Preview Lab → · Contrast checker → · Palette generator →