#3D4EB8#3D4EB8

#3D4EB8 is a mid, vivid blue. Relative luminance 0.099; OKLCH L 47.4% C 0.167 H 271.6°. Best body text is #FFFFFF at 7.05:1 contrast (WCAG AA passes).

Color values

HEX	#3D4EB8
RGB	rgb(61, 78, 184)
HSL	hsl(232, 50%, 48%)
HSV	hsv(232, 67%, 72%)
CMYK	cmyk(66.8%, 57.6%, 0%, 27.8%)
CIE-LAB	lab(37.66, 28.26, -58.14)
CIE-LCH	lch(37.66, 64.65, 295.92°)
OKLab	oklab(47.36% 0.0046 -0.1674)
OKLCH	oklch(47.36% 0.167 271.6)
XYZ	xyz(13.2977, 9.9003, 46.5483)
Luminance	0.0990 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D4EB8 #B8A73D

analogous

#3D8BB8 #3D4EB8 #693DB8

triadic

#3D4EB8 #B83D4E #4EB83D

tetradic

#3D4EB8 #B83D8B #B8A73D #3DB869

square

#3D4EB8 #B83D8B #B8A73D #3DB869

split-complementary

#3D4EB8 #B8693D #8BB83D

monochromatic

#1F275C #2E3B8A #3D4EB8 #6674CC #949EDB

Accessibility & contrast

On white

7.05

#3D4EB8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.98

#3D4EB8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D4EB8

7.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D4EB8	#FFFFFF	#000000	##FFFFFF
##3D4EB8	1.00	7.05	2.98	7.05
#FFFFFF	7.05	1.00	21.00	1.00
#000000	2.98	21.00	1.00	21.00
##FFFFFF	7.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EBC

Deuteranopia (green-blind)

#0053B6

Tritanopia (blue-blind)

#00687B

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #3d4eb8;
/* rgb */ color: rgb(61, 78, 184);
/* oklch */ color: oklch(47.4% 0.167 271.6);

Tailwind

colors: {
  custom: {
    50: '#817fce',
    500: '#3d4eb8',
    950: '#000000',
  },
}

SCSS

$custom: #3d4eb8;
$custom-light: #817fce;
$custom-dark: #000000;

JSON

{
  "hex": "#3d4eb8",
  "rgb": {
    "r": 61,
    "g": 78,
    "b": 184
  },
  "hsl": {
    "h": 231.707,
    "s": 50.204,
    "l": 48.039
  },
  "oklch": {
    "l": 0.47357,
    "c": 0.16743,
    "h": 271.6
  },
  "luminance": 0.09902
}

Semantic roles & 50–950 ramp

primary

#3D4EB8

secondary

#C7BE8A

accent

#C64EDA

background

#F8F7FC

surface

#F0EEF9

border

#CBC9D2

text

#0B0A14

muted

#7C7C82

Preview Lab

Preview with #3D4EB8

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

Preview Lab → · Contrast checker → · Palette generator →