#3A429F#3A429F

#3A429F is a dark, vivid blue. Relative luminance 0.073; OKLCH L 42.8% C 0.149 H 274.5°. Best body text is #FFFFFF at 8.54:1 contrast (WCAG AA passes).

Color values

HEX	#3A429F
RGB	rgb(58, 66, 159)
HSL	hsl(235, 47%, 43%)
HSV	hsv(235, 64%, 62%)
CMYK	cmyk(63.5%, 58.5%, 0%, 37.6%)
CIE-LAB	lab(32.48, 26.69, -51.68)
CIE-LCH	lch(32.48, 58.16, 297.32°)
OKLab	oklab(42.85% 0.0117 -0.1486)
OKLCH	oklch(42.85% 0.149 274.5)
XYZ	xyz(9.9491, 7.2984, 33.6786)
Luminance	0.0730 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A429F #9F973A

analogous

#3A749F #3A429F #653A9F

triadic

#3A429F #9F3A42 #429F3A

tetradic

#3A429F #9F3A74 #9F973A #3A9F65

square

#3A429F #9F3A74 #9F973A #3A9F65

split-complementary

#3A429F #9F653A #749F3A

monochromatic

#191D45 #2A2F72 #3A429F #555EC1 #8288D1

Accessibility & contrast

On white

8.54

#3A429F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#3A429F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A429F

8.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A429F	#FFFFFF	#000000	##FFFFFF
##3A429F	1.00	8.54	2.46	8.54
#FFFFFF	8.54	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051A2

Deuteranopia (green-blind)

#00489D

Tritanopia (blue-blind)

#00586A

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #3a429f;
/* rgb */ color: rgb(58, 66, 159);
/* oklch */ color: oklch(42.8% 0.149 274.5);

Tailwind

colors: {
  custom: {
    50: '#7b76bc',
    500: '#3a429f',
    950: '#000000',
  },
}

SCSS

$custom: #3a429f;
$custom-light: #7b76bc;
$custom-dark: #000000;

JSON

{
  "hex": "#3a429f",
  "rgb": {
    "r": 58,
    "g": 66,
    "b": 159
  },
  "hsl": {
    "h": 235.248,
    "s": 46.544,
    "l": 42.549
  },
  "oklch": {
    "l": 0.42846,
    "c": 0.14903,
    "h": 274.5
  },
  "luminance": 0.07299
}

Semantic roles & 50–950 ramp

primary

#3A429F

secondary

#BBB67A

accent

#CC52D6

background

#F8F7FB

surface

#EFEDF6

border

#CAC8D0

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #3A429F

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

Preview Lab → · Contrast checker → · Palette generator →