#434299#434299

#434299 is a dark, vivid blue. Relative luminance 0.074; OKLCH L 43.0% C 0.138 H 279.4°. Best body text is #FFFFFF at 8.47:1 contrast (WCAG AA passes).

Color values

HEX	#434299
RGB	rgb(67, 66, 153)
HSL	hsl(241, 40%, 43%)
HSV	hsv(241, 57%, 60%)
CMYK	cmyk(56.2%, 56.9%, 0%, 40%)
CIE-LAB	lab(32.68, 26.32, -47.69)
CIE-LCH	lch(32.68, 54.47, 298.89°)
OKLab	oklab(43.02% 0.0225 -0.1366)
OKLCH	oklch(43.02% 0.138 279.4)
XYZ	xyz(10.0109, 7.3890, 31.0295)
Luminance	0.0739 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#434299 #989942

analogous

#426C99 #434299 #6F4299

triadic

#434299 #994342 #429943

tetradic

#434299 #99426C #989942 #42996F

square

#434299 #99426C #989942 #42996F

split-complementary

#434299 #996F42 #6C9942

monochromatic

#1E1D43 #30306E #434299 #605EBA #8A89CC

Accessibility & contrast

On white

8.47

#434299 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.48

#434299 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #434299

8.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##434299	#FFFFFF	#000000	##FFFFFF
##434299	1.00	8.47	2.48	8.47
#FFFFFF	8.47	1.00	21.00	1.00
#000000	2.48	21.00	1.00	21.00
##FFFFFF	8.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#02509C

Deuteranopia (green-blind)

#004997

Tritanopia (blue-blind)

#185667

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #434299;
/* rgb */ color: rgb(67, 66, 153);
/* oklch */ color: oklch(43.0% 0.138 279.4);

Tailwind

colors: {
  custom: {
    50: '#7f76b8',
    500: '#434299',
    950: '#000000',
  },
}

SCSS

$custom: #434299;
$custom-light: #7f76b8;
$custom-dark: #000000;

JSON

{
  "hex": "#434299",
  "rgb": {
    "r": 67,
    "g": 66,
    "b": 153
  },
  "hsl": {
    "h": 240.69,
    "s": 39.726,
    "l": 42.941
  },
  "oklch": {
    "l": 0.4302,
    "c": 0.13844,
    "h": 279.4
  },
  "luminance": 0.0739
}

Semantic roles & 50–950 ramp

primary

#434299

secondary

#B6B780

accent

#D058CE

background

#F8F7FB

surface

#EFEDF6

border

#CAC8D0

text

#0B0811

muted

#7C7B80

Preview Lab

Preview with #434299

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

Preview Lab → · Contrast checker → · Palette generator →