#3D4E99#3D4E99

#3D4E99 is a mid, vivid blue. Relative luminance 0.087; OKLCH L 45.0% C 0.123 H 271.1°. Best body text is #FFFFFF at 7.64:1 contrast (WCAG AA passes).

Color values

HEX	#3D4E99
RGB	rgb(61, 78, 153)
HSL	hsl(229, 43%, 42%)
HSV	hsv(229, 60%, 60%)
CMYK	cmyk(60.1%, 49%, 0%, 40%)
CIE-LAB	lab(35.48, 17.23, -43.20)
CIE-LCH	lch(35.48, 46.51, 291.75°)
OKLab	oklab(45.02% 0.0023 -0.1234)
OKLCH	oklch(45.02% 0.123 271.1)
XYZ	xyz(10.3967, 8.7400, 31.2699)
Luminance	0.0874 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D4E99 #99883D

analogous

#3D7C99 #3D4E99 #5A3D99

triadic

#3D4E99 #993D4E #4E993D

tetradic

#3D4E99 #993D7C #99883D #3D995A

square

#3D4E99 #993D7C #99883D #3D995A

split-complementary

#3D4E99 #995A3D #7C993D

monochromatic

#1A2141 #2C386D #3D4E99 #576ABC #8391CE

Accessibility & contrast

On white

7.64

#3D4E99 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.75

#3D4E99 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D4E99

7.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D4E99	#FFFFFF	#000000	##FFFFFF
##3D4E99	1.00	7.64	2.75	7.64
#FFFFFF	7.64	1.00	21.00	1.00
#000000	2.75	21.00	1.00	21.00
##FFFFFF	7.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#29589C

Deuteranopia (green-blind)

#1A5097

Tritanopia (blue-blind)

#005F6C

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #3d4e99;
/* rgb */ color: rgb(61, 78, 153);
/* oklch */ color: oklch(45.0% 0.123 271.1);

Tailwind

colors: {
  custom: {
    50: '#7b7fb7',
    500: '#3d4e99',
    950: '#000000',
  },
}

SCSS

$custom: #3d4e99;
$custom-light: #7b7fb7;
$custom-dark: #000000;

JSON

{
  "hex": "#3d4e99",
  "rgb": {
    "r": 61,
    "g": 78,
    "b": 153
  },
  "hsl": {
    "h": 228.913,
    "s": 42.991,
    "l": 41.961
  },
  "oklch": {
    "l": 0.45019,
    "c": 0.12343,
    "h": 271.1
  },
  "luminance": 0.08741
}

Semantic roles & 50–950 ramp

primary

#3D4E99

secondary

#B8AC7A

accent

#BC55D3

background

#F7F7FB

surface

#EEEEF6

border

#C9C9D0

text

#0A0A11

muted

#7C7C80

Preview Lab

Preview with #3D4E99

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

Preview Lab → · Contrast checker → · Palette generator →