#3E4FBA#3E4FBA

#3E4FBA is a mid, vivid blue. Relative luminance 0.102; OKLCH L 47.8% C 0.169 H 271.6°. Best body text is #FFFFFF at 6.93:1 contrast (WCAG AA passes).

Color values

HEX	#3E4FBA
RGB	rgb(62, 79, 186)
HSL	hsl(232, 50%, 49%)
HSV	hsv(232, 67%, 73%)
CMYK	cmyk(66.7%, 57.5%, 0%, 27.1%)
CIE-LAB	lab(38.13, 28.48, -58.56)
CIE-LCH	lch(38.13, 65.12, 295.94°)
OKLab	oklab(47.77% 0.0048 -0.1686)
OKLCH	oklch(47.77% 0.169 271.6)
XYZ	xyz(13.6425, 10.1600, 47.6870)
Luminance	0.1016 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E4FBA #BAA93E

analogous

#3E8DBA #3E4FBA #6B3EBA

triadic

#3E4FBA #BA3E4F #4FBA3E

tetradic

#3E4FBA #BA3E8D #BAA93E #3EBA6B

square

#3E4FBA #BA3E8D #BAA93E #3EBA6B

split-complementary

#3E4FBA #BA6B3E #8DBA3E

monochromatic

#1F285E #2F3C8C #3E4FBA #6876CD #96A0DC

Accessibility & contrast

On white

6.93

#3E4FBA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.03

#3E4FBA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E4FBA

6.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E4FBA	#FFFFFF	#000000	##FFFFFF
##3E4FBA	1.00	6.93	3.03	6.93
#FFFFFF	6.93	1.00	21.00	1.00
#000000	3.03	21.00	1.00	21.00
##FFFFFF	6.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060BE

Deuteranopia (green-blind)

#0054B8

Tritanopia (blue-blind)

#00697D

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #3e4fba;
/* rgb */ color: rgb(62, 79, 186);
/* oklch */ color: oklch(47.8% 0.169 271.6);

Tailwind

colors: {
  custom: {
    50: '#8280d0',
    500: '#3e4fba',
    950: '#000000',
  },
}

SCSS

$custom: #3e4fba;
$custom-light: #8280d0;
$custom-dark: #000000;

JSON

{
  "hex": "#3e4fba",
  "rgb": {
    "r": 62,
    "g": 79,
    "b": 186
  },
  "hsl": {
    "h": 231.774,
    "s": 50,
    "l": 48.627
  },
  "oklch": {
    "l": 0.47767,
    "c": 0.16863,
    "h": 271.6
  },
  "luminance": 0.10161
}

Semantic roles & 50–950 ramp

primary

#3E4FBA

secondary

#C8C08C

accent

#C64EDA

background

#F8F7FC

surface

#F0EEF9

border

#CBC9D2

text

#0C0A14

muted

#7D7C82

Preview Lab

Preview with #3E4FBA

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

Preview Lab → · Contrast checker → · Palette generator →