#3E4BB9#3E4BB9

#3E4BB9 is a mid, vivid blue. Relative luminance 0.096; OKLCH L 46.9% C 0.172 H 272.7°. Best body text is #FFFFFF at 7.21:1 contrast (WCAG AA passes).

Color values

HEX	#3E4BB9
RGB	rgb(62, 75, 185)
HSL	hsl(234, 50%, 48%)
HSV	hsv(234, 66%, 73%)
CMYK	cmyk(66.5%, 59.5%, 0%, 27.5%)
CIE-LAB	lab(37.04, 30.69, -59.75)
CIE-LCH	lch(37.04, 67.17, 297.19°)
OKLab	oklab(46.93% 0.0082 -0.1721)
OKLCH	oklch(46.93% 0.172 272.7)
XYZ	xyz(13.2567, 9.5579, 47.0358)
Luminance	0.0956 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.06

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E4BB9 #B9AC3E

analogous

#3E88B9 #3E4BB9 #6E3EB9

triadic

#3E4BB9 #B93E4B #4BB93E

tetradic

#3E4BB9 #B93E88 #B9AC3E #3EB96E

square

#3E4BB9 #B93E88 #B9AC3E #3EB96E

split-complementary

#3E4BB9 #B96E3E #88B93E

monochromatic

#1F265D #2F388B #3E4BB9 #6872CC #969DDC

Accessibility & contrast

On white

7.21

#3E4BB9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.91

#3E4BB9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3E4BB9

7.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E4BB9	#FFFFFF	#000000	##FFFFFF
##3E4BB9	1.00	7.21	2.91	7.21
#FFFFFF	7.21	1.00	21.00	1.00
#000000	2.91	21.00	1.00	21.00
##FFFFFF	7.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DBD

Deuteranopia (green-blind)

#0052B7

Tritanopia (blue-blind)

#00667A

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #3e4bb9;
/* rgb */ color: rgb(62, 75, 185);
/* oklch */ color: oklch(46.9% 0.172 272.7);

Tailwind

colors: {
  custom: {
    50: '#827dcf',
    500: '#3e4bb9',
    950: '#000000',
  },
}

SCSS

$custom: #3e4bb9;
$custom-light: #827dcf;
$custom-dark: #000000;

JSON

{
  "hex": "#3e4bb9",
  "rgb": {
    "r": 62,
    "g": 75,
    "b": 185
  },
  "hsl": {
    "h": 233.659,
    "s": 49.798,
    "l": 48.431
  },
  "oklch": {
    "l": 0.46932,
    "c": 0.17228,
    "h": 272.7
  },
  "luminance": 0.09559
}

Semantic roles & 50–950 ramp

primary

#3E4BB9

secondary

#C7C18C

accent

#CB4ED9

background

#F8F7FC

surface

#F0EEF9

border

#CBC9D2

text

#0C0914

muted

#7D7B82

Preview Lab

Preview with #3E4BB9

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

Preview Lab → · Contrast checker → · Palette generator →