#3429B5#3429B5

#3429B5 is a dark, highly saturated blue. Relative luminance 0.057; OKLCH L 40.5% C 0.207 H 275.3°. Best body text is #FFFFFF at 9.86:1 contrast (WCAG AA passes).

Color values

HEX	#3429B5
RGB	rgb(52, 41, 181)
HSL	hsl(245, 63%, 44%)
HSV	hsv(245, 77%, 71%)
CMYK	cmyk(71.3%, 77.3%, 0%, 29%)
CIE-LAB	lab(28.51, 48.40, -71.38)
CIE-LCH	lch(28.51, 86.24, 304.14°)
OKLab	oklab(40.49% 0.0193 -0.2064)
OKLCH	oklch(40.49% 0.207 275.3)
XYZ	xyz(10.5469, 5.6511, 44.2421)
Luminance	0.0565 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3429B5 #AAB529

analogous

#2964B5 #3429B5 #7A29B5

triadic

#3429B5 #B53429 #29B534

tetradic

#3429B5 #B52964 #AAB529 #29B57A

square

#3429B5 #B52964 #AAB529 #29B57A

split-complementary

#3429B5 #B57A29 #64B529

monochromatic

#171251 #261E83 #3429B5 #5146D5 #8078E0

Accessibility & contrast

On white

9.86

#3429B5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#3429B5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3429B5

9.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3429B5	#FFFFFF	#000000	##FFFFFF
##3429B5	1.00	9.86	2.13	9.86
#FFFFFF	9.86	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049B9

Deuteranopia (green-blind)

#003DB3

Tritanopia (blue-blind)

#00536E

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #3429b5;
/* rgb */ color: rgb(52, 41, 181);
/* oklch */ color: oklch(40.5% 0.207 275.3);

Tailwind

colors: {
  custom: {
    50: '#7f66cd',
    500: '#3429b5',
    950: '#000000',
  },
}

SCSS

$custom: #3429b5;
$custom-light: #7f66cd;
$custom-dark: #000000;

JSON

{
  "hex": "#3429b5",
  "rgb": {
    "r": 52,
    "g": 41,
    "b": 181
  },
  "hsl": {
    "h": 244.714,
    "s": 63.063,
    "l": 43.529
  },
  "oklch": {
    "l": 0.40486,
    "c": 0.20731,
    "h": 275.3
  },
  "luminance": 0.05652
}

Semantic roles & 50–950 ramp

primary

#3429B5

secondary

#C1C872

accent

#E642D9

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0614

muted

#7D7A82

Preview Lab

Preview with #3429B5

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

Preview Lab → · Contrast checker → · Palette generator →