#3E4DB8#3E4DB8

#3E4DB8 is a mid, vivid blue. Relative luminance 0.098; OKLCH L 47.2% C 0.168 H 272.2°. Best body text is #FFFFFF at 7.10:1 contrast (WCAG AA passes).

Color values

HEX	#3E4DB8
RGB	rgb(62, 77, 184)
HSL	hsl(233, 50%, 48%)
HSV	hsv(233, 66%, 72%)
CMYK	cmyk(66.3%, 58.2%, 0%, 27.8%)
CIE-LAB	lab(37.47, 29.06, -58.46)
CIE-LCH	lch(37.47, 65.28, 296.43°)
OKLab	oklab(47.23% 0.0065 -0.1683)
OKLCH	oklch(47.23% 0.168 272.2)
XYZ	xyz(13.2893, 9.7914, 46.5277)
Luminance	0.0979 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E4DB8 #B8A93E

analogous

#3E8AB8 #3E4DB8 #6C3EB8

triadic

#3E4DB8 #B83E4D #4DB83E

tetradic

#3E4DB8 #B83E8A #B8A93E #3EB86C

square

#3E4DB8 #B83E8A #B8A93E #3EB86C

split-complementary

#3E4DB8 #B86C3E #8AB83E

monochromatic

#1F275C #2F3A8A #3E4DB8 #6774CC #959EDB

Accessibility & contrast

On white

7.10

#3E4DB8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.96

#3E4DB8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3E4DB8

7.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E4DB8	#FFFFFF	#000000	##FFFFFF
##3E4DB8	1.00	7.10	2.96	7.10
#FFFFFF	7.10	1.00	21.00	1.00
#000000	2.96	21.00	1.00	21.00
##FFFFFF	7.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EBC

Deuteranopia (green-blind)

#0053B6

Tritanopia (blue-blind)

#00677B

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #3e4db8;
/* rgb */ color: rgb(62, 77, 184);
/* oklch */ color: oklch(47.2% 0.168 272.2);

Tailwind

colors: {
  custom: {
    50: '#817ece',
    500: '#3e4db8',
    950: '#000000',
  },
}

SCSS

$custom: #3e4db8;
$custom-light: #817ece;
$custom-dark: #000000;

JSON

{
  "hex": "#3e4db8",
  "rgb": {
    "r": 62,
    "g": 77,
    "b": 184
  },
  "hsl": {
    "h": 232.623,
    "s": 49.593,
    "l": 48.235
  },
  "oklch": {
    "l": 0.47226,
    "c": 0.16842,
    "h": 272.2
  },
  "luminance": 0.09793
}

Semantic roles & 50–950 ramp

primary

#3E4DB8

secondary

#C7BF8B

accent

#C84FD9

background

#F8F7FC

surface

#F0EEF9

border

#CBC9D2

text

#0C0A14

muted

#7D7C82

Preview Lab

Preview with #3E4DB8

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

Preview Lab → · Contrast checker → · Palette generator →