#3429B7#3429B7

#3429B7 is a dark, highly saturated blue. Relative luminance 0.057; OKLCH L 40.7% C 0.210 H 275.1°. Best body text is #FFFFFF at 9.78:1 contrast (WCAG AA passes).

Color values

HEX	#3429B7
RGB	rgb(52, 41, 183)
HSL	hsl(245, 63%, 44%)
HSV	hsv(245, 78%, 72%)
CMYK	cmyk(71.6%, 77.6%, 0%, 28.2%)
CIE-LAB	lab(28.73, 49.02, -72.22)
CIE-LCH	lch(28.73, 87.28, 304.17°)
OKLab	oklab(40.7% 0.0188 -0.2088)
OKLCH	oklch(40.7% 0.21 275.1)
XYZ	xyz(10.7535, 5.7338, 45.3306)
Luminance	0.0573 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3429B7 #ACB729

analogous

#2965B7 #3429B7 #7B29B7

triadic

#3429B7 #B73429 #29B734

tetradic

#3429B7 #B72965 #ACB729 #29B77B

square

#3429B7 #B72965 #ACB729 #29B77B

split-complementary

#3429B7 #B77B29 #65B729

monochromatic

#181353 #261E85 #3429B7 #5247D6 #8179E1

Accessibility & contrast

On white

9.78

#3429B7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#3429B7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3429B7

9.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3429B7	#FFFFFF	#000000	##FFFFFF
##3429B7	1.00	9.78	2.15	9.78
#FFFFFF	9.78	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004ABB

Deuteranopia (green-blind)

#003DB5

Tritanopia (blue-blind)

#00546F

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #3429b7;
/* rgb */ color: rgb(52, 41, 183);
/* oklch */ color: oklch(40.7% 0.210 275.1);

Tailwind

colors: {
  custom: {
    50: '#8066ce',
    500: '#3429b7',
    950: '#000000',
  },
}

SCSS

$custom: #3429b7;
$custom-light: #8066ce;
$custom-dark: #000000;

JSON

{
  "hex": "#3429b7",
  "rgb": {
    "r": 52,
    "g": 41,
    "b": 183
  },
  "hsl": {
    "h": 244.648,
    "s": 63.393,
    "l": 43.922
  },
  "oklch": {
    "l": 0.40702,
    "c": 0.20968,
    "h": 275.1
  },
  "luminance": 0.05735
}

Semantic roles & 50–950 ramp

primary

#3429B7

secondary

#C2C973

accent

#E641DA

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0614

muted

#7D7A82

Preview Lab

Preview with #3429B7

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

Preview Lab → · Contrast checker → · Palette generator →