#3E4FB0#3E4FB0

#3E4FB0 is a mid, vivid blue. Relative luminance 0.098; OKLCH L 47.0% C 0.155 H 271.6°. Best body text is #FFFFFF at 7.12:1 contrast (WCAG AA passes).

Color values

HEX	#3E4FB0
RGB	rgb(62, 79, 176)
HSL	hsl(231, 48%, 47%)
HSV	hsv(231, 65%, 69%)
CMYK	cmyk(64.8%, 55.1%, 0%, 31%)
CIE-LAB	lab(37.39, 24.93, -53.86)
CIE-LCH	lch(37.39, 59.35, 294.84°)
OKLab	oklab(46.98% 0.0044 -0.1547)
OKLCH	oklch(46.98% 0.155 271.6)
XYZ	xyz(12.6164, 9.7496, 42.2829)
Luminance	0.0975 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E4FB0 #B09F3E

analogous

#3E88B0 #3E4FB0 #663EB0

triadic

#3E4FB0 #B03E4F #4FB03E

tetradic

#3E4FB0 #B03E88 #B09F3E #3EB066

square

#3E4FB0 #B03E88 #B09F3E #3EB066

split-complementary

#3E4FB0 #B0663E #88B03E

monochromatic

#1E2655 #2E3B83 #3E4FB0 #6372C8 #909BD8

Accessibility & contrast

On white

7.12

#3E4FB0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.95

#3E4FB0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3E4FB0

7.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E4FB0	#FFFFFF	#000000	##FFFFFF
##3E4FB0	1.00	7.12	2.95	7.12
#FFFFFF	7.12	1.00	21.00	1.00
#000000	2.95	21.00	1.00	21.00
##FFFFFF	7.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#025DB3

Deuteranopia (green-blind)

#0053AE

Tritanopia (blue-blind)

#006678

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #3e4fb0;
/* rgb */ color: rgb(62, 79, 176);
/* oklch */ color: oklch(47.0% 0.155 271.6);

Tailwind

colors: {
  custom: {
    50: '#8080c8',
    500: '#3e4fb0',
    950: '#000000',
  },
}

SCSS

$custom: #3e4fb0;
$custom-light: #8080c8;
$custom-dark: #000000;

JSON

{
  "hex": "#3e4fb0",
  "rgb": {
    "r": 62,
    "g": 79,
    "b": 176
  },
  "hsl": {
    "h": 231.053,
    "s": 47.899,
    "l": 46.667
  },
  "oklch": {
    "l": 0.46981,
    "c": 0.15481,
    "h": 271.6
  },
  "luminance": 0.09751
}

Semantic roles & 50–950 ramp

primary

#3E4FB0

secondary

#C3BA87

accent

#C350D7

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #3E4FB0

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

Preview Lab → · Contrast checker → · Palette generator →