#3435B3#3435B3

#3435B3 is a dark, vivid blue. Relative luminance 0.065; OKLCH L 42.0% C 0.193 H 273.9°. Best body text is #FFFFFF at 9.11:1 contrast (WCAG AA passes).

Color values

HEX	#3435B3
RGB	rgb(52, 53, 179)
HSL	hsl(240, 55%, 45%)
HSV	hsv(240, 71%, 70%)
CMYK	cmyk(70.9%, 70.4%, 0%, 29.8%)
CIE-LAB	lab(30.71, 41.01, -66.57)
CIE-LCH	lch(30.71, 78.19, 301.63°)
OKLab	oklab(41.99% 0.0133 -0.1925)
OKLCH	oklch(41.99% 0.193 273.9)
XYZ	xyz(10.8233, 6.5299, 43.3291)
Luminance	0.0653 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3435B3 #B3B234

analogous

#3474B3 #3435B3 #7334B3

triadic

#3435B3 #B33435 #35B334

tetradic

#3435B3 #B33474 #B3B234 #34B373

square

#3435B3 #B33474 #B3B234 #34B373

split-complementary

#3435B3 #B37334 #74B334

monochromatic

#181954 #262784 #3435B3 #5657CE #8686DC

Accessibility & contrast

On white

9.11

#3435B3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#3435B3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3435B3

9.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3435B3	#FFFFFF	#000000	##FFFFFF
##3435B3	1.00	9.11	2.31	9.11
#FFFFFF	9.11	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EB7

Deuteranopia (green-blind)

#0042B1

Tritanopia (blue-blind)

#005870

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #3435b3;
/* rgb */ color: rgb(52, 53, 179);
/* oklch */ color: oklch(42.0% 0.193 273.9);

Tailwind

colors: {
  custom: {
    50: '#7e6dcb',
    500: '#3435b3',
    950: '#000000',
  },
}

SCSS

$custom: #3435b3;
$custom-light: #7e6dcb;
$custom-dark: #000000;

JSON

{
  "hex": "#3435b3",
  "rgb": {
    "r": 52,
    "g": 53,
    "b": 179
  },
  "hsl": {
    "h": 239.528,
    "s": 54.978,
    "l": 45.294
  },
  "oklch": {
    "l": 0.41986,
    "c": 0.19292,
    "h": 273.9
  },
  "luminance": 0.06531
}

Semantic roles & 50–950 ramp

primary

#3435B3

secondary

#C5C57D

accent

#DD49DE

background

#F8F6FC

surface

#EFEBF9

border

#CAC6D2

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #3435B3

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

Preview Lab → · Contrast checker → · Palette generator →