#43339F#43339F

#43339F is a dark, vivid blue. Relative luminance 0.061; OKLCH L 40.9% C 0.166 H 282.9°. Best body text is #FFFFFF at 9.49:1 contrast (WCAG AA passes).

Color values

HEX	#43339F
RGB	rgb(67, 51, 159)
HSL	hsl(249, 51%, 41%)
HSV	hsv(249, 68%, 62%)
CMYK	cmyk(57.9%, 67.9%, 0%, 37.6%)
CIE-LAB	lab(29.57, 37.66, -56.38)
CIE-LCH	lch(29.57, 67.80, 303.75°)
OKLab	oklab(40.89% 0.0373 -0.1622)
OKLCH	oklch(40.89% 0.166 282.9)
XYZ	xyz(9.7546, 6.0635, 33.4505)
Luminance	0.0606 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.35

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#43339F #8F9F33

analogous

#33599F #43339F #79339F

triadic

#43339F #9F4333 #339F43

tetradic

#43339F #9F3359 #8F9F33 #339F79

square

#43339F #9F3359 #8F9F33 #339F79

split-complementary

#43339F #9F7933 #599F33

monochromatic

#1C1542 #2F2471 #43339F #5C4AC5 #8679D4

Accessibility & contrast

On white

9.49

#43339F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#43339F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #43339F

9.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##43339F	#FFFFFF	#000000	##FFFFFF
##43339F	1.00	9.49	2.21	9.49
#FFFFFF	9.49	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049A2

Deuteranopia (green-blind)

#00429D

Tritanopia (blue-blind)

#124F64

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #43339f;
/* rgb */ color: rgb(67, 51, 159);
/* oklch */ color: oklch(40.9% 0.166 282.9);

Tailwind

colors: {
  custom: {
    50: '#816cbc',
    500: '#43339f',
    950: '#000000',
  },
}

SCSS

$custom: #43339f;
$custom-light: #816cbc;
$custom-dark: #000000;

JSON

{
  "hex": "#43339f",
  "rgb": {
    "r": 67,
    "g": 51,
    "b": 159
  },
  "hsl": {
    "h": 248.889,
    "s": 51.429,
    "l": 41.176
  },
  "oklch": {
    "l": 0.40894,
    "c": 0.16641,
    "h": 282.9
  },
  "luminance": 0.06064
}

Semantic roles & 50–950 ramp

primary

#43339F

secondary

#B1BC71

accent

#DB4DC6

background

#F8F6FB

surface

#EFEBF7

border

#CAC6D0

text

#0B0712

muted

#7C7A81

Preview Lab

Preview with #43339F

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

Preview Lab → · Contrast checker → · Palette generator →