#3434B3#3434B3

#3434B3 is a dark, vivid blue. Relative luminance 0.064; OKLCH L 41.8% C 0.194 H 274.1°. Best body text is #FFFFFF at 9.18:1 contrast (WCAG AA passes).

Color values

HEX	#3434B3
RGB	rgb(52, 52, 179)
HSL	hsl(240, 55%, 45%)
HSV	hsv(240, 71%, 70%)
CMYK	cmyk(70.9%, 70.9%, 0%, 29.8%)
CIE-LAB	lab(30.50, 41.60, -66.93)
CIE-LCH	lch(30.50, 78.80, 301.86°)
OKLab	oklab(41.83% 0.0139 -0.1935)
OKLCH	oklch(41.83% 0.194 274.1)
XYZ	xyz(10.7781, 6.4397, 43.3141)
Luminance	0.0644 (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

#3434B3 #B3B334

analogous

#3473B3 #3434B3 #7334B3

triadic

#3434B3 #B33434 #34B334

tetradic

#3434B3 #B33473 #B3B334 #34B373

square

#3434B3 #B33473 #B3B334 #34B373

split-complementary

#3434B3 #B37334 #73B334

monochromatic

#181854 #262684 #3434B3 #5656CE #8686DC

Accessibility & contrast

On white

9.18

#3434B3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#3434B3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3434B3

9.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3434B3	#FFFFFF	#000000	##FFFFFF
##3434B3	1.00	9.18	2.29	9.18
#FFFFFF	9.18	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EB7

Deuteranopia (green-blind)

#0042B1

Tritanopia (blue-blind)

#005770

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #3434b3;
/* rgb */ color: rgb(52, 52, 179);
/* oklch */ color: oklch(41.8% 0.194 274.1);

Tailwind

colors: {
  custom: {
    50: '#7e6ccb',
    500: '#3434b3',
    950: '#000000',
  },
}

SCSS

$custom: #3434b3;
$custom-light: #7e6ccb;
$custom-dark: #000000;

JSON

{
  "hex": "#3434b3",
  "rgb": {
    "r": 52,
    "g": 52,
    "b": 179
  },
  "hsl": {
    "h": 240,
    "s": 54.978,
    "l": 45.294
  },
  "oklch": {
    "l": 0.41831,
    "c": 0.19399,
    "h": 274.1
  },
  "luminance": 0.06441
}

Semantic roles & 50–950 ramp

primary

#3434B3

secondary

#C5C57D

accent

#DE49DE

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #3434B3

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

Preview Lab → · Contrast checker → · Palette generator →