#3D429F#3D429F

#3D429F is a dark, vivid blue. Relative luminance 0.074; OKLCH L 43.1% C 0.148 H 275.9°. Best body text is #FFFFFF at 8.47:1 contrast (WCAG AA passes).

Color values

HEX	#3D429F
RGB	rgb(61, 66, 159)
HSL	hsl(237, 45%, 43%)
HSV	hsv(237, 62%, 62%)
CMYK	cmyk(61.6%, 58.5%, 0%, 37.6%)
CIE-LAB	lab(32.68, 27.22, -51.34)
CIE-LCH	lch(32.68, 58.11, 297.93°)
OKLab	oklab(43.05% 0.0153 -0.1475)
OKLCH	oklch(43.05% 0.148 275.9)
XYZ	xyz(10.1287, 7.3909, 33.6870)
Luminance	0.0739 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D429F #9F9A3D

analogous

#3D739F #3D429F #693D9F

triadic

#3D429F #9F3D42 #429F3D

tetradic

#3D429F #9F3D73 #9F9A3D #3D9F69

square

#3D429F #9F3D73 #9F9A3D #3D9F69

split-complementary

#3D429F #9F693D #739F3D

monochromatic

#1B1D47 #2C3073 #3D429F #5A5FC0 #868AD1

Accessibility & contrast

On white

8.47

#3D429F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.48

#3D429F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D429F

8.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D429F	#FFFFFF	#000000	##FFFFFF
##3D429F	1.00	8.47	2.48	8.47
#FFFFFF	8.47	1.00	21.00	1.00
#000000	2.48	21.00	1.00	21.00
##FFFFFF	8.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051A2

Deuteranopia (green-blind)

#00499D

Tritanopia (blue-blind)

#00586A

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #3d429f;
/* rgb */ color: rgb(61, 66, 159);
/* oklch */ color: oklch(43.1% 0.148 275.9);

Tailwind

colors: {
  custom: {
    50: '#7d76bc',
    500: '#3d429f',
    950: '#000000',
  },
}

SCSS

$custom: #3d429f;
$custom-light: #7d76bc;
$custom-dark: #000000;

JSON

{
  "hex": "#3d429f",
  "rgb": {
    "r": 61,
    "g": 66,
    "b": 159
  },
  "hsl": {
    "h": 236.939,
    "s": 44.545,
    "l": 43.137
  },
  "oklch": {
    "l": 0.43051,
    "c": 0.14827,
    "h": 275.9
  },
  "luminance": 0.07392
}

Semantic roles & 50–950 ramp

primary

#3D429F

secondary

#BBB87D

accent

#CE54D4

background

#F8F7FB

surface

#EFEDF6

border

#CAC8D0

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #3D429F

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

Preview Lab → · Contrast checker → · Palette generator →