#3E4BB8#3E4BB8

#3E4BB8 is a mid, vivid blue. Relative luminance 0.095; OKLCH L 46.8% C 0.171 H 272.7°. Best body text is #FFFFFF at 7.23:1 contrast (WCAG AA passes).

Color values

HEX	#3E4BB8
RGB	rgb(62, 75, 184)
HSL	hsl(234, 50%, 48%)
HSV	hsv(234, 66%, 72%)
CMYK	cmyk(66.3%, 59.2%, 0%, 27.8%)
CIE-LAB	lab(36.96, 30.34, -59.28)
CIE-LCH	lch(36.96, 66.60, 297.10°)
OKLab	oklab(46.85% 0.0082 -0.1707)
OKLCH	oklch(46.85% 0.171 272.7)
XYZ	xyz(13.1515, 9.5158, 46.4818)
Luminance	0.0952 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E4BB8 #B8AB3E

analogous

#3E88B8 #3E4BB8 #6E3EB8

triadic

#3E4BB8 #B83E4B #4BB83E

tetradic

#3E4BB8 #B83E88 #B8AB3E #3EB86E

square

#3E4BB8 #B83E88 #B8AB3E #3EB86E

split-complementary

#3E4BB8 #B86E3E #88B83E

monochromatic

#1F265C #2F388A #3E4BB8 #6772CC #959DDB

Accessibility & contrast

On white

7.23

#3E4BB8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.90

#3E4BB8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3E4BB8

7.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E4BB8	#FFFFFF	#000000	##FFFFFF
##3E4BB8	1.00	7.23	2.90	7.23
#FFFFFF	7.23	1.00	21.00	1.00
#000000	2.90	21.00	1.00	21.00
##FFFFFF	7.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DBC

Deuteranopia (green-blind)

#0052B6

Tritanopia (blue-blind)

#00667A

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #3e4bb8;
/* rgb */ color: rgb(62, 75, 184);
/* oklch */ color: oklch(46.8% 0.171 272.7);

Tailwind

colors: {
  custom: {
    50: '#817dce',
    500: '#3e4bb8',
    950: '#000000',
  },
}

SCSS

$custom: #3e4bb8;
$custom-light: #817dce;
$custom-dark: #000000;

JSON

{
  "hex": "#3e4bb8",
  "rgb": {
    "r": 62,
    "g": 75,
    "b": 184
  },
  "hsl": {
    "h": 233.607,
    "s": 49.593,
    "l": 48.235
  },
  "oklch": {
    "l": 0.46849,
    "c": 0.17094,
    "h": 272.7
  },
  "luminance": 0.09517
}

Semantic roles & 50–950 ramp

primary

#3E4BB8

secondary

#C7C08B

accent

#CA4FD9

background

#F8F7FC

surface

#F0EEF9

border

#CBC9D2

text

#0C0914

muted

#7D7B82

Preview Lab

Preview with #3E4BB8

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

Preview Lab → · Contrast checker → · Palette generator →