#433F71#433F71

#433F71 is a dark, moderate blue. Relative luminance 0.059; OKLCH L 39.6% C 0.083 H 285.6°. Best body text is #FFFFFF at 9.60:1 contrast (WCAG AA passes).

Color values

HEX	#433F71
RGB	rgb(67, 63, 113)
HSL	hsl(245, 28%, 35%)
HSV	hsv(245, 44%, 44%)
CMYK	cmyk(40.7%, 44.2%, 0%, 55.7%)
CIE-LAB	lab(29.26, 15.21, -28.36)
CIE-LCH	lch(29.26, 32.18, 298.20°)
OKLab	oklab(39.61% 0.0223 -0.0799)
OKLCH	oklch(39.61% 0.083 285.6)
XYZ	xyz(7.0720, 5.9403, 16.3936)
Luminance	0.0594 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#433F71 #6D713F

analogous

#3F5471 #433F71 #5C3F71

triadic

#433F71 #71433F #3F7143

tetradic

#433F71 #713F54 #6D713F #3F715C

square

#433F71 #713F54 #6D713F #3F715C

split-complementary

#433F71 #715C3F #54713F

monochromatic

#141322 #2C294A #433F71 #5A5598 #7C77B3

Accessibility & contrast

On white

9.60

#433F71 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.19

#433F71 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #433F71

9.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##433F71	#FFFFFF	#000000	##FFFFFF
##433F71	1.00	9.60	2.19	9.60
#FFFFFF	9.60	1.00	21.00	1.00
#000000	2.19	21.00	1.00	21.00
##FFFFFF	9.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E4673

Deuteranopia (green-blind)

#2D4470

Tritanopia (blue-blind)

#364952

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #433f71;
/* rgb */ color: rgb(67, 63, 113);
/* oklch */ color: oklch(39.6% 0.083 285.6);

Tailwind

colors: {
  custom: {
    50: '#79749a',
    500: '#433f71',
    950: '#000000',
  },
}

SCSS

$custom: #433f71;
$custom-light: #79749a;
$custom-dark: #000000;

JSON

{
  "hex": "#433f71",
  "rgb": {
    "r": 67,
    "g": 63,
    "b": 113
  },
  "hsl": {
    "h": 244.8,
    "s": 28.409,
    "l": 34.51
  },
  "oklch": {
    "l": 0.39613,
    "c": 0.08294,
    "h": 285.6
  },
  "luminance": 0.05941
}

Semantic roles & 50–950 ramp

primary

#433F71

secondary

#9A9E6E

accent

#C563BD

background

#F7F7F9

surface

#EEEDF2

border

#C9C8CC

text

#09080E

muted

#7B7B7E

Preview Lab

Preview with #433F71

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

Preview Lab → · Contrast checker → · Palette generator →